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Constellium Se – ‘6-K’ for 6/30/22 – ‘EX-101.SCH’

On:  Thursday, 7/28/22, at 8:29am ET   ·   For:  6/30/22   ·   Accession #:  1563411-22-8   ·   File #:  1-35931

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  As Of               Filer                 Filing    For·On·As Docs:Size

 7/28/22  Constellium Se                    6-K         6/30/22  110:12M

Current, Quarterly or Annual Report by a Foreign Issuer   —   Form 6-K   —   SEA’34

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 6-K         Current, Quarterly or Annual Report by a Foreign    HTML    295K 
                Issuer                                                           
 2: EX-99.1     Miscellaneous Exhibit                               HTML    349K 
 3: EX-99.2     Miscellaneous Exhibit                               HTML   1.92M 
 9: R1          Cover                                               HTML     43K 
10: R2          Unaudited Interim Consolidated Income Statement     HTML     80K 
11: R3          Unaudited Interim Consolidated Statement of         HTML     67K 
                Comprehensive Income / (Loss)                                    
12: R4          Unaudited Interim Consolidated Statement of         HTML    120K 
                Financial Position                                               
13: R5          Unaudited Interim Consolidated Statement of         HTML     58K 
                Changes in Equity                                                
14: R6          Unaudited Interim Consolidated Statement of Cash    HTML    104K 
                Flows                                                            
15: R7          General Information                                 HTML     32K 
16: R8          Summary of Significant Accounting Policies          HTML     48K 
17: R9          Revenue                                             HTML     63K 
18: R10         Operating Segment Information                       HTML    108K 
19: R11         Other Gains and Losses?Net                          HTML     48K 
20: R12         Currency Gains / (Losses)                           HTML     48K 
21: R13         Finance Costs?Net                                   HTML     54K 
22: R14         Income Tax                                          HTML     31K 
23: R15         Cash and Cash Equivalents                           HTML     31K 
24: R16         Trade Receivables and Other                         HTML     67K 
25: R17         Inventories                                         HTML     37K 
26: R18         Property, Plant and Equipment                       HTML     78K 
27: R19         Intangible Assets and Goodwill                      HTML     61K 
28: R20         Trade Payables and Other                            HTML     58K 
29: R21         Borrowings                                          HTML    100K 
30: R22         Financial Instruments                               HTML    111K 
31: R23         Financial Risk Management                           HTML     59K 
32: R24         Pensions and Other Post-Employment Benefit          HTML    147K 
                Obligations                                                      
33: R25         Provisions                                          HTML     53K 
34: R26         Non-Cash Investing and Financing Transactions       HTML     32K 
35: R27         Share Capital                                       HTML     38K 
36: R28         Share-Based Compensation                            HTML     56K 
37: R29         Subsequent Events                                   HTML     31K 
38: R30         Summary of Significant Accounting Policies          HTML     40K 
                (Policies)                                                       
39: R31         Summary of Significant Accounting Policies          HTML     42K 
                (Tables)                                                         
40: R32         Revenue (Tables)                                    HTML     63K 
41: R33         Operating Segment Information (Tables)              HTML    112K 
42: R34         Other Gains and Losses?Net (Tables)                 HTML     48K 
43: R35         Currency Gains / (Losses) (Tables)                  HTML     48K 
44: R36         Finance Costs?Net (Tables)                          HTML     53K 
45: R37         Trade Receivables and Other (Tables)                HTML     64K 
46: R38         Inventories (Tables)                                HTML     36K 
47: R39         Property, Plant and Equipment (Tables)              HTML     80K 
48: R40         Intangible Assets and Goodwill (Tables)             HTML     61K 
49: R41         Trade Payables and Other (Tables)                   HTML     57K 
50: R42         Borrowings (Tables)                                 HTML    101K 
51: R43         Financial Instruments (Tables)                      HTML    110K 
52: R44         Financial Risk Management (Tables)                  HTML     53K 
53: R45         Pensions and Other Post-Employment Benefit          HTML    153K 
                Obligations (Tables)                                             
54: R46         Provisions (Tables)                                 HTML     54K 
55: R47         Share Capital (Tables)                              HTML     37K 
56: R48         Share-Based Compensation (Tables)                   HTML     54K 
57: R49         General Information (Details)                       HTML     36K 
58: R50         SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES -        HTML     39K 
                Disclosure of Foreign Exchange Rates (Details)                   
59: R51         REVENUE - Disaggregation of Revenue by Product      HTML     48K 
                Line (Details)                                                   
60: R52         REVENUE - Disaggregation of Revenue by Destination  HTML     52K 
                of Shipment (Details)                                            
61: R53         OPERATING SEGMENT INFORMATION - Narrative           HTML     30K 
                (Details)                                                        
62: R54         OPERATING SEGMENT INFORMATION - Segment Revenue     HTML     51K 
                (Details)                                                        
63: R55         OPERATING SEGMENT INFORMATION - Segment Adjusted    HTML     76K 
                EBITDA and reconciliation of Adjusted EBITDA to                  
                Net Income (Details)                                             
64: R56         OPERATING SEGMENT INFORMATION - Segment Capital     HTML     40K 
                Expenditures (Details)                                           
65: R57         OPERATING SEGMENT INFORMATION - Segment Assets      HTML     55K 
                (Details)                                                        
66: R58         Other Gains and Losses?Net (Details)                HTML     45K 
67: R59         Currency Gains / (LOSSES) - Currency Gains and      HTML     47K 
                Losses Included in Income from Operations                        
                (Details)                                                        
68: R60         Finance Costs?Net (Details)                         HTML     79K 
69: R61         Cash and Cash Equivalents (Details)                 HTML     36K 
70: R62         Trade Receivables and Other (Details)               HTML     69K 
71: R63         Trade Receivables and Other - Contract Assets       HTML     33K 
                (Details)                                                        
72: R64         TRADE RECEIVABLES AND OTHER - Aging of Total Trade  HTML     41K 
                Receivables - Net (Details)                                      
73: R65         TRADE RECEIVABLES AND OTHER - Carrying Amounts of   HTML     39K 
                Total Trade Receivables - Net by Currency                        
                (Details)                                                        
74: R66         TRADE RECEIVABLES AND OTHER - Narrative (Details)   HTML     50K 
75: R67         Inventories (Details)                               HTML     42K 
76: R68         Property, Plant and Equipment (Details)             HTML     78K 
77: R69         Property, Plant and Equipment - Right of Use        HTML     82K 
                Assets (Details)                                                 
78: R70         PROPERTY, PLANT AND EQUIPMENT - Narrative           HTML     31K 
                (Details)                                                        
79: R71         INTANGIBLE ASSETS AND GOODWILL - Changes in         HTML     83K 
                Intangible Assets and Goodwill (Details)                         
80: R72         Trade Payables and Other (Details)                  HTML     63K 
81: R73         Trade Payables and Other - Contract Liabilities     HTML     44K 
                (Details)                                                        
82: R74         TRADE PAYABLES AND OTHER - Narrative (Details)      HTML     33K 
83: R75         BORROWINGS - Borrowings by Nature (Details)         HTML    105K 
84: R76         BORROWINGS - Narrative (Details)                    HTML     34K 
85: R77         BORROWINGS - Movement in Borrowings (Details)       HTML     91K 
86: R78         BORROWINGS - Currency Concentration of Total        HTML     37K 
                Borrowings (Details)                                             
87: R79         FINANCIAL INSTRUMENTS - Financial Assets and        HTML     85K 
                Liabilities by Categories (Details)                              
88: R80         FINANCIAL INSTRUMENTS - Narrative (Details)         HTML     44K 
89: R81         FINANCIAL INSTRUMENTS - Other Financial Assets and  HTML     71K 
                Other Financial Liabilities Positions (Details)                  
90: R82         FINANCIAL INSTRUMENTS - Derivatives Measured at     HTML     41K 
                Fair Value (Details)                                             
91: R83         FINANCIAL RISK MANAGEMENT - Narrative (Details)     HTML     54K 
92: R84         FINANCIAL RISK MANAGEMENT - Effect of Foreign       HTML     45K 
                Currency Derivatives Impacts and Commercial                      
                Transactions Exposures (Details)                                 
93: R85         PENSIONS AND OTHER POST-EMPLOYMENT BENEFIT          HTML     55K 
                OBLIGATIONS - Actuarial Assumptions (Details)                    
94: R86         PENSIONS AND OTHER POST-EMPLOYMENT BENEFIT          HTML     58K 
                OBLIGATIONS - Amounts Recognized in the                          
                Consolidated Statement of Financial Position                     
                (Details)                                                        
95: R87         PENSIONS AND OTHER POST-EMPLOYMENT BENEFIT          HTML     53K 
                OBLIGATIONS - Amounts Recognized in the                          
                Consolidated Income Statement (Details)                          
96: R88         PENSIONS AND OTHER POST-EMPLOYMENT BENEFIT          HTML    110K 
                OBLIGATIONS - Movement in Net Defined Benefit                    
                Obligations (Details)                                            
97: R89         PENSIONS AND OTHER POST-EMPLOYMENT BENEFIT          HTML     50K 
                OBLIGATIONS - Net Defined Benefit Obligations by                 
                Country (Details)                                                
98: R90         PROVISIONS - Changes in Provisions (Details)        HTML     59K 
99: R91         PROVISIONS - Legal Claims and Other Costs           HTML     38K 
                (Details)                                                        
100: R92         Non-Cash Investing and Financing Transactions       HTML     33K  
                (Details)                                                        
101: R93         SHARE CAPITAL - Narrative (Details)                 HTML     41K  
102: R94         Share Capital (Details)                             HTML     48K  
103: R95         SHARE-BASED COMPENSATION - Narrative (Details)      HTML     53K  
104: R96         SHARE-BASED COMPENSATION - Inputs to the Model      HTML     37K  
                Used for PSUs Granted (Details)                                  
105: R97         SHARE-BASED COMPENSATION - Number and Movement of   HTML     51K  
                Potential Shares (Details)                                       
108: XML         IDEA XML File -- Filing Summary                      XML    208K  
106: XML         XBRL Instance -- cstm-20220630_htm                   XML   3.84M  
107: EXCEL       IDEA Workbook of Financial Reports                  XLSX    192K  
 5: EX-101.CAL  XBRL Calculations -- cstm-20220630_cal               XML    269K 
 6: EX-101.DEF  XBRL Definitions -- cstm-20220630_def                XML    893K 
 7: EX-101.LAB  XBRL Labels -- cstm-20220630_lab                     XML   2.04M 
 8: EX-101.PRE  XBRL Presentations -- cstm-20220630_pre              XML   1.28M 
 4: EX-101.SCH  XBRL Schema -- cstm-20220630                         XSD    299K 
109: JSON        XBRL Instance as JSON Data -- MetaLinks              423±   654K  
110: ZIP         XBRL Zipped Folder -- 0001563411-22-000008-xbrl      Zip    513K  


‘EX-101.SCH’   —   XBRL Schema — cstm-20220630


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
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<link:roleType id="OPERATINGSEGMENTINFORMATIONSegmentCapitalExpendituresDetails" roleURI="http://www.constellium.com/role/OPERATINGSEGMENTINFORMATIONSegmentCapitalExpendituresDetails">
<link:definition> 2416408 - Disclosure - OPERATING SEGMENT INFORMATION - Segment Capital Expenditures (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="OPERATINGSEGMENTINFORMATIONSegmentAssetsDetails" roleURI="http://www.constellium.com/role/OPERATINGSEGMENTINFORMATIONSegmentAssetsDetails">
<link:definition> 2417409 - Disclosure - OPERATING SEGMENT INFORMATION - Segment Assets (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="OTHERGAINSANDLOSSESNET" roleURI="http://www.constellium.com/role/OTHERGAINSANDLOSSESNET">
<link:definition> 2118105 - Disclosure - OTHER GAINS AND LOSSES—NET </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="OTHERGAINSANDLOSSESNETTables" roleURI="http://www.constellium.com/role/OTHERGAINSANDLOSSESNETTables">
<link:definition> 2319304 - Disclosure - OTHER GAINS AND LOSSES—NET (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="OTHERGAINSANDLOSSESNETDetails" roleURI="http://www.constellium.com/role/OTHERGAINSANDLOSSESNETDetails">
<link:definition> 2420410 - Disclosure - OTHER GAINS AND LOSSES—NET (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="CURRENCYGAINSLOSSES" roleURI="http://www.constellium.com/role/CURRENCYGAINSLOSSES">
<link:definition> 2121106 - Disclosure - CURRENCY GAINS / (LOSSES) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="CURRENCYGAINSLOSSESTables" roleURI="http://www.constellium.com/role/CURRENCYGAINSLOSSESTables">
<link:definition> 2322305 - Disclosure - CURRENCY GAINS / (LOSSES) (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="CURRENCYGAINSLOSSESCurrencyGainsandLossesIncludedinIncomefromOperationsDetails" roleURI="http://www.constellium.com/role/CURRENCYGAINSLOSSESCurrencyGainsandLossesIncludedinIncomefromOperationsDetails">
<link:definition> 2423411 - Disclosure - CURRENCY GAINS / (LOSSES) - Currency Gains and Losses Included in Income from Operations (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FINANCECOSTSNET" roleURI="http://www.constellium.com/role/FINANCECOSTSNET">
<link:definition> 2124107 - Disclosure - FINANCE COSTS—NET </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FINANCECOSTSNETTables" roleURI="http://www.constellium.com/role/FINANCECOSTSNETTables">
<link:definition> 2325306 - Disclosure - FINANCE COSTS—NET (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FINANCECOSTSNETDetails" roleURI="http://www.constellium.com/role/FINANCECOSTSNETDetails">
<link:definition> 2426412 - Disclosure - FINANCE COSTS—NET (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="INCOMETAX" roleURI="http://www.constellium.com/role/INCOMETAX">
<link:definition> 2127108 - Disclosure - INCOME TAX </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="CASHANDCASHEQUIVALENTS" roleURI="http://www.constellium.com/role/CASHANDCASHEQUIVALENTS">
<link:definition> 2128109 - Disclosure - CASH AND CASH EQUIVALENTS </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="CASHANDCASHEQUIVALENTSDetails" roleURI="http://www.constellium.com/role/CASHANDCASHEQUIVALENTSDetails">
<link:definition> 2429413 - Disclosure - CASH AND CASH EQUIVALENTS (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="TRADERECEIVABLESANDOTHER" roleURI="http://www.constellium.com/role/TRADERECEIVABLESANDOTHER">
<link:definition> 2130110 - Disclosure - TRADE RECEIVABLES AND OTHER </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="TRADERECEIVABLESANDOTHERTables" roleURI="http://www.constellium.com/role/TRADERECEIVABLESANDOTHERTables">
<link:definition> 2331307 - Disclosure - TRADE RECEIVABLES AND OTHER (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="TRADERECEIVABLESANDOTHERDetails" roleURI="http://www.constellium.com/role/TRADERECEIVABLESANDOTHERDetails">
<link:definition> 2432414 - Disclosure - TRADE RECEIVABLES AND OTHER (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="TRADERECEIVABLESANDOTHERContractAssetsDetails" roleURI="http://www.constellium.com/role/TRADERECEIVABLESANDOTHERContractAssetsDetails">
<link:definition> 2433415 - Disclosure - TRADE RECEIVABLES AND OTHER - Contract Assets (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="TRADERECEIVABLESANDOTHERAgingofTotalTradeReceivablesNetDetails" roleURI="http://www.constellium.com/role/TRADERECEIVABLESANDOTHERAgingofTotalTradeReceivablesNetDetails">
<link:definition> 2434416 - Disclosure - TRADE RECEIVABLES AND OTHER - Aging of Total Trade Receivables - Net (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="TRADERECEIVABLESANDOTHERCarryingAmountsofTotalTradeReceivablesNetbyCurrencyDetails" roleURI="http://www.constellium.com/role/TRADERECEIVABLESANDOTHERCarryingAmountsofTotalTradeReceivablesNetbyCurrencyDetails">
<link:definition> 2435417 - Disclosure - TRADE RECEIVABLES AND OTHER - Carrying Amounts of Total Trade Receivables - Net by Currency (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="TRADERECEIVABLESANDOTHERNarrativeDetails" roleURI="http://www.constellium.com/role/TRADERECEIVABLESANDOTHERNarrativeDetails">
<link:definition> 2436418 - Disclosure - TRADE RECEIVABLES AND OTHER - Narrative (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="INVENTORIES" roleURI="http://www.constellium.com/role/INVENTORIES">
<link:definition> 2137111 - Disclosure - INVENTORIES </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="INVENTORIESTables" roleURI="http://www.constellium.com/role/INVENTORIESTables">
<link:definition> 2338308 - Disclosure - INVENTORIES (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="INVENTORIESDetails" roleURI="http://www.constellium.com/role/INVENTORIESDetails">
<link:definition> 2439419 - Disclosure - INVENTORIES (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="PROPERTYPLANTANDEQUIPMENT" roleURI="http://www.constellium.com/role/PROPERTYPLANTANDEQUIPMENT">
<link:definition> 2140112 - Disclosure - PROPERTY, PLANT AND EQUIPMENT </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="PROPERTYPLANTANDEQUIPMENTTables" roleURI="http://www.constellium.com/role/PROPERTYPLANTANDEQUIPMENTTables">
<link:definition> 2341309 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="PROPERTYPLANTANDEQUIPMENTDetails" roleURI="http://www.constellium.com/role/PROPERTYPLANTANDEQUIPMENTDetails">
<link:definition> 2442420 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="PROPERTYPLANTANDEQUIPMENTRightofUseAssetsDetails" roleURI="http://www.constellium.com/role/PROPERTYPLANTANDEQUIPMENTRightofUseAssetsDetails">
<link:definition> 2443421 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Right of Use Assets (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="PROPERTYPLANTANDEQUIPMENTNarrativeDetails" roleURI="http://www.constellium.com/role/PROPERTYPLANTANDEQUIPMENTNarrativeDetails">
<link:definition> 2444422 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Narrative (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="INTANGIBLEASSETSANDGOODWILL" roleURI="http://www.constellium.com/role/INTANGIBLEASSETSANDGOODWILL">
<link:definition> 2145113 - Disclosure - INTANGIBLE ASSETS AND GOODWILL </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="INTANGIBLEASSETSANDGOODWILLTables" roleURI="http://www.constellium.com/role/INTANGIBLEASSETSANDGOODWILLTables">
<link:definition> 2346310 - Disclosure - INTANGIBLE ASSETS AND GOODWILL (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="INTANGIBLEASSETSANDGOODWILLChangesinIntangibleAssetsandGoodwillDetails" roleURI="http://www.constellium.com/role/INTANGIBLEASSETSANDGOODWILLChangesinIntangibleAssetsandGoodwillDetails">
<link:definition> 2447423 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Changes in Intangible Assets and Goodwill (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="TRADEPAYABLESANDOTHER" roleURI="http://www.constellium.com/role/TRADEPAYABLESANDOTHER">
<link:definition> 2148114 - Disclosure - TRADE PAYABLES AND OTHER </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="TRADEPAYABLESANDOTHERTables" roleURI="http://www.constellium.com/role/TRADEPAYABLESANDOTHERTables">
<link:definition> 2349311 - Disclosure - TRADE PAYABLES AND OTHER (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="TRADEPAYABLESANDOTHERDetails" roleURI="http://www.constellium.com/role/TRADEPAYABLESANDOTHERDetails">
<link:definition> 2450424 - Disclosure - TRADE PAYABLES AND OTHER (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="TRADEPAYABLESANDOTHERContractLiabilitiesDetails" roleURI="http://www.constellium.com/role/TRADEPAYABLESANDOTHERContractLiabilitiesDetails">
<link:definition> 2451425 - Disclosure - TRADE PAYABLES AND OTHER - Contract Liabilities (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="TRADEPAYABLESANDOTHERNarrativeDetails" roleURI="http://www.constellium.com/role/TRADEPAYABLESANDOTHERNarrativeDetails">
<link:definition> 2452426 - Disclosure - TRADE PAYABLES AND OTHER - Narrative (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="BORROWINGS" roleURI="http://www.constellium.com/role/BORROWINGS">
<link:definition> 2153115 - Disclosure - BORROWINGS </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="BORROWINGSTables" roleURI="http://www.constellium.com/role/BORROWINGSTables">
<link:definition> 2354312 - Disclosure - BORROWINGS (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="BORROWINGSBorrowingsbyNatureDetails" roleURI="http://www.constellium.com/role/BORROWINGSBorrowingsbyNatureDetails">
<link:definition> 2455427 - Disclosure - BORROWINGS - Borrowings by Nature (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="BORROWINGSBorrowingsbyNatureDetails_1" roleURI="http://www.constellium.com/role/BORROWINGSBorrowingsbyNatureDetails_1">
<link:definition> 2455427 - Disclosure - BORROWINGS - Borrowings by Nature (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="BORROWINGSNarrativeDetails" roleURI="http://www.constellium.com/role/BORROWINGSNarrativeDetails">
<link:definition> 2456428 - Disclosure - BORROWINGS - Narrative (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="BORROWINGSMovementinBorrowingsDetails" roleURI="http://www.constellium.com/role/BORROWINGSMovementinBorrowingsDetails">
<link:definition> 2457429 - Disclosure - BORROWINGS - Movement in Borrowings (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="BORROWINGSCurrencyConcentrationofTotalBorrowingsDetails" roleURI="http://www.constellium.com/role/BORROWINGSCurrencyConcentrationofTotalBorrowingsDetails">
<link:definition> 2458430 - Disclosure - BORROWINGS - Currency Concentration of Total Borrowings (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FINANCIALINSTRUMENTS" roleURI="http://www.constellium.com/role/FINANCIALINSTRUMENTS">
<link:definition> 2159116 - Disclosure - FINANCIAL INSTRUMENTS </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FINANCIALINSTRUMENTSTables" roleURI="http://www.constellium.com/role/FINANCIALINSTRUMENTSTables">
<link:definition> 2360313 - Disclosure - FINANCIAL INSTRUMENTS (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FINANCIALINSTRUMENTSFinancialAssetsandLiabilitiesbyCategoriesDetails" roleURI="http://www.constellium.com/role/FINANCIALINSTRUMENTSFinancialAssetsandLiabilitiesbyCategoriesDetails">
<link:definition> 2461431 - Disclosure - FINANCIAL INSTRUMENTS - Financial Assets and Liabilities by Categories (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FINANCIALINSTRUMENTSNarrativeDetails" roleURI="http://www.constellium.com/role/FINANCIALINSTRUMENTSNarrativeDetails">
<link:definition> 2462432 - Disclosure - FINANCIAL INSTRUMENTS - Narrative (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FINANCIALINSTRUMENTSOtherFinancialAssetsandOtherFinancialLiabilitiesPositionsDetails" roleURI="http://www.constellium.com/role/FINANCIALINSTRUMENTSOtherFinancialAssetsandOtherFinancialLiabilitiesPositionsDetails">
<link:definition> 2463433 - Disclosure - FINANCIAL INSTRUMENTS - Other Financial Assets and Other Financial Liabilities Positions (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FINANCIALINSTRUMENTSDerivativesMeasuredatFairValueDetails" roleURI="http://www.constellium.com/role/FINANCIALINSTRUMENTSDerivativesMeasuredatFairValueDetails">
<link:definition> 2464434 - Disclosure - FINANCIAL INSTRUMENTS - Derivatives Measured at Fair Value (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FINANCIALRISKMANAGEMENT" roleURI="http://www.constellium.com/role/FINANCIALRISKMANAGEMENT">
<link:definition> 2165117 - Disclosure - FINANCIAL RISK MANAGEMENT </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FINANCIALRISKMANAGEMENTTables" roleURI="http://www.constellium.com/role/FINANCIALRISKMANAGEMENTTables">
<link:definition> 2366314 - Disclosure - FINANCIAL RISK MANAGEMENT (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FINANCIALRISKMANAGEMENTNarrativeDetails" roleURI="http://www.constellium.com/role/FINANCIALRISKMANAGEMENTNarrativeDetails">
<link:definition> 2467435 - Disclosure - FINANCIAL RISK MANAGEMENT - Narrative (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FINANCIALRISKMANAGEMENTEffectofForeignCurrencyDerivativesImpactsandCommercialTransactionsExposuresDetails" roleURI="http://www.constellium.com/role/FINANCIALRISKMANAGEMENTEffectofForeignCurrencyDerivativesImpactsandCommercialTransactionsExposuresDetails">
<link:definition> 2468436 - Disclosure - FINANCIAL RISK MANAGEMENT - Effect of Foreign Currency Derivatives Impacts and Commercial Transactions Exposures (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="PENSIONSANDOTHERPOSTEMPLOYMENTBENEFITOBLIGATIONS" roleURI="http://www.constellium.com/role/PENSIONSANDOTHERPOSTEMPLOYMENTBENEFITOBLIGATIONS">
<link:definition> 2169118 - Disclosure - PENSIONS AND OTHER POST-EMPLOYMENT BENEFIT OBLIGATIONS </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="PENSIONSANDOTHERPOSTEMPLOYMENTBENEFITOBLIGATIONSTables" roleURI="http://www.constellium.com/role/PENSIONSANDOTHERPOSTEMPLOYMENTBENEFITOBLIGATIONSTables">
<link:definition> 2370315 - Disclosure - PENSIONS AND OTHER POST-EMPLOYMENT BENEFIT OBLIGATIONS (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<xs:element id="cstm_UnrealizedGainsLossesOnChangeInFairValueOfDerivativesManagementReconciliation" abstract="false" name="UnrealizedGainsLossesOnChangeInFairValueOfDerivativesManagementReconciliation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DeferredArrangementFeesStepupAmortizationAndOther" abstract="false" name="DeferredArrangementFeesStepupAmortizationAndOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_OtherBenefitPlansMember" abstract="true" name="OtherBenefitPlansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_ExchangesGainsLossesFromRemeasurementOfMonetaryAssetsAndLiabilitiesNet" abstract="false" name="ExchangesGainsLossesFromRemeasurementOfMonetaryAssetsAndLiabilitiesNet" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_OtherPostEmploymentBenefitMember" abstract="true" name="OtherPostEmploymentBenefitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_OtherNoncurrentPayablesOther" abstract="false" name="OtherNoncurrentPayablesOther" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_PercentageOfSharebasedPaymentsVestingMultiplier" abstract="false" name="PercentageOfSharebasedPaymentsVestingMultiplier" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
<xs:element id="cstm_DisclosureOfCurrencyGainsAndLossesExplanatoryTextBlock" abstract="false" name="DisclosureOfCurrencyGainsAndLossesExplanatoryTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_ExpensesOnFactoringArrangementsPaidOrPayable" abstract="false" name="ExpensesOnFactoringArrangementsPaidOrPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DisclosureOfSegmentAdjustedEbitdaAndReconciliationOfAdjustedEbitdaToNetIncomeLineItems" abstract="true" name="DisclosureOfSegmentAdjustedEbitdaAndReconciliationOfAdjustedEbitdaToNetIncomeLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_EmployeesMember" abstract="true" name="EmployeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_NumberOfAdministrativeAndCommercialSites" abstract="false" name="NumberOfAdministrativeAndCommercialSites" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
<xs:element id="cstm_OtherReceivablesNoncurrent" abstract="false" name="OtherReceivablesNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_ExpenseRelatingToShorttermLeasesLeasesOfLowvalueAssetsAndVariableLeasePaymentsForWhichRecognitionExemptionHasBeenUsed" abstract="false" name="ExpenseRelatingToShorttermLeasesLeasesOfLowvalueAssetsAndVariableLeasePaymentsForWhichRecognitionExemptionHasBeenUsed" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DisclosureOfGeneralInformationAbstract" abstract="true" name="DisclosureOfGeneralInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_DisclosureOfFinancialDerivativeInstrumentAssetsAndLiabilitiesTableTextBlock" abstract="false" name="DisclosureOfFinancialDerivativeInstrumentAssetsAndLiabilitiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_PerformanceShareUnitsMember" abstract="true" name="PerformanceShareUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureOfTradeReceivablesNetDenominatedInMajorCurrenciesTableTextBlock" abstract="false" name="DisclosureOfTradeReceivablesNetDenominatedInMajorCurrenciesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_OtherCurrentAssetsReceivables" abstract="false" name="OtherCurrentAssetsReceivables" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_PaymentsOfDeferredFinancingCosts" abstract="false" name="PaymentsOfDeferredFinancingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_CurrencyNetDebtDerivativesMember" abstract="true" name="CurrencyNetDebtDerivativesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_OtherEuropeMember" abstract="true" name="OtherEuropeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_AdjustedEBITDA" abstract="false" name="AdjustedEBITDA" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_UnrealizedExchangeGainsLossesFromReMeasurementOfMonetaryAssetsAndLiabilitiesNet" abstract="false" name="UnrealizedExchangeGainsLossesFromReMeasurementOfMonetaryAssetsAndLiabilitiesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_ConstelliumSESeniorUnsecuredNotesIssuedJuneTwoThousandTwentyDueTwoThousandTwentyEightMember" abstract="true" name="ConstelliumSESeniorUnsecuredNotesIssuedJuneTwoThousandTwentyDueTwoThousandTwentyEightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_MarginCallMember" abstract="true" name="MarginCallMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_UnrealizedGainsLossesOnForeignCurrencyDerivativesNet" abstract="false" name="UnrealizedGainsLossesOnForeignCurrencyDerivativesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DisclosureOfCashAndCashEquivalentsLineItems" abstract="true" name="DisclosureOfCashAndCashEquivalentsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_OtherPostRetirementBenefitsMember" abstract="true" name="OtherPostRetirementBenefitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_WriteOffBorrowingCosts" abstract="false" name="WriteOffBorrowingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_CustomerRelationships1Member" abstract="true" name="CustomerRelationships1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureOfDisaggregationOfContractLiabilitiesWithCustomersLineItems" abstract="true" name="DisclosureOfDisaggregationOfContractLiabilitiesWithCustomersLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_FinancialLiabilitiesAtFairValueThroughOtherComprehensiveIncomeCategoryMember" abstract="true" name="FinancialLiabilitiesAtFairValueThroughOtherComprehensiveIncomeCategoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_RealizedGainLossesOnDerivatives" abstract="false" name="RealizedGainLossesOnDerivatives" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_OtherContractLiabilitiesMember" abstract="true" name="OtherContractLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_NumberOfProductionFacilities" abstract="false" name="NumberOfProductionFacilities" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
<xs:element id="cstm_PackagingAndAutomotiveRolledProductsMember" abstract="true" name="PackagingAndAutomotiveRolledProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DerivativeClassifiedAsCashFlowHedgeMember" abstract="true" name="DerivativeClassifiedAsCashFlowHedgeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_FactoringReceivableRecourseLineMember" abstract="true" name="FactoringReceivableRecourseLineMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureOfRestatementAbstract" abstract="true" name="DisclosureOfRestatementAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_FactoredAssetsDerecognizedAndRecognizedInConsolidatedStatementOfFinancialPosition" abstract="false" name="FactoredAssetsDerecognizedAndRecognizedInConsolidatedStatementOfFinancialPosition" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DescriptionOfAccountingPolicyForBasisOfPreparationPolicyTextBlock" abstract="false" name="DescriptionOfAccountingPolicyForBasisOfPreparationPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_NumberOfInstrumentsOtherEquityInstrumentsOverPerformance" abstract="false" name="NumberOfInstrumentsOtherEquityInstrumentsOverPerformance" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
<xs:element id="cstm_TradePayablesMember" abstract="true" name="TradePayablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_NumberOfOtherEquityInstrumentsForfeitedOnNonFulfillmentOfPerformanceConditionsInSharebasedPaymentArrangement" abstract="false" name="NumberOfOtherEquityInstrumentsForfeitedOnNonFulfillmentOfPerformanceConditionsInSharebasedPaymentArrangement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
<xs:element id="cstm_WorkInProgressMember" abstract="true" name="WorkInProgressMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureOfTradeAndOtherReceivablesLineItems" abstract="true" name="DisclosureOfTradeAndOtherReceivablesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_SharePriceatGrantedDate" abstract="false" name="SharePriceatGrantedDate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:perShareItemType"/>
<xs:element id="cstm_PackagingRolledProductsMember" abstract="true" name="PackagingRolledProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureOfSegmentCapitalExpendituresTableTextBlock" abstract="false" name="DisclosureOfSegmentCapitalExpendituresTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_MovementsInBorrowingsFinancingActivityAbstract" abstract="true" name="MovementsInBorrowingsFinancingActivityAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_AnalysisOfIncomeAndExpenseLineItems" abstract="true" name="AnalysisOfIncomeAndExpenseLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_BorrowingFacilityAccordionFeatureHigherBorrowingCapacityOption" abstract="false" name="BorrowingFacilityAccordionFeatureHigherBorrowingCapacityOption" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_NumberofVotingRightsPerShare" abstract="false" name="NumberofVotingRightsPerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
<xs:element id="cstm_BorrowingFacility" abstract="false" name="BorrowingFacility" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_ExpectedDividendAsPercentageOtherEquityInstrumentsGranted" abstract="false" name="ExpectedDividendAsPercentageOtherEquityInstrumentsGranted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
<xs:element id="cstm_DisclosureOfGeographicalDistributionOfDefinedBenefitObligationsTableTextBlock" abstract="false" name="DisclosureOfGeographicalDistributionOfDefinedBenefitObligationsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_PropertyPlantAndEquipmentGrantReceived" abstract="false" name="PropertyPlantAndEquipmentGrantReceived" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_ImmediateRecognitionActuarialGainsLossesArisingFromChangeInAssumptionRecognizedInProfitLoss" abstract="false" name="ImmediateRecognitionActuarialGainsLossesArisingFromChangeInAssumptionRecognizedInProfitLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DueToFactorRelatedToTradeAccountReceivablesSold" abstract="false" name="DueToFactorRelatedToTradeAccountReceivablesSold" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DisclosureofsharecapitalreservesandotherequityinterestAbstract" abstract="true" name="DisclosureofsharecapitalreservesandotherequityinterestAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_DisclosureOfCurrencyGainsAndLossesIncludedInIncomeLossFromOperationsExplanatoryTableTextBlock" abstract="false" name="DisclosureOfCurrencyGainsAndLossesIncludedInIncomeLossFromOperationsExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_GainsLossesRecognizedOnReclassificationAdjustmentsOnCashFlowHedges" abstract="false" name="GainsLossesRecognizedOnReclassificationAdjustmentsOnCashFlowHedges" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_ProceedsFromRepaymentsOfLinesOfCredit" abstract="false" name="ProceedsFromRepaymentsOfLinesOfCredit" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_RevenueFromContractWithCustomersMember" abstract="true" name="RevenueFromContractWithCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureOfForeignExchangeRatesTable" abstract="true" name="DisclosureOfForeignExchangeRatesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
<xs:element id="cstm_FairValueOfPerformanceStockUnitsAndRestrictedStockUnitsVested" abstract="false" name="FairValueOfPerformanceStockUnitsAndRestrictedStockUnitsVested" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DeferredToolingRevenueMember" abstract="true" name="DeferredToolingRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_OtherFutureContractMember" abstract="true" name="OtherFutureContractMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DeferredRevenueRelatedToContractLiabilities" abstract="false" name="DeferredRevenueRelatedToContractLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_RetirementBenefitsMember" abstract="true" name="RetirementBenefitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_OtherCurrentPayablesOther" abstract="false" name="OtherCurrentPayablesOther" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DisclosureOfSegmentAssetsTableTextBlock" abstract="false" name="DisclosureOfSegmentAssetsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_DisclosureOfLiquidityRiskLineItems" abstract="true" name="DisclosureOfLiquidityRiskLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_InterestCostOnPensionAndEmployeeBenefits" abstract="false" name="InterestCostOnPensionAndEmployeeBenefits" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_HoldingsAndCorporateMember" abstract="true" name="HoldingsAndCorporateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_Borrowings1Member" abstract="true" name="Borrowings1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_PerformanceBasedRestrictedStockUnitsMember" abstract="true" name="PerformanceBasedRestrictedStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_ProfitAndLossStatementLocationDomain" abstract="true" name="ProfitAndLossStatementLocationDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_AsiaAndOtherPacificMember" abstract="true" name="AsiaAndOtherPacificMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_RevolvingCreditFacilityOutstanding" abstract="false" name="RevolvingCreditFacilityOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_CountryNameAxis" abstract="true" name="CountryNameAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
<xs:element id="cstm_IncomeTaxesAbstract" abstract="true" name="IncomeTaxesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_DisclosureOfMovementOfPotentialSharesTable" abstract="true" name="DisclosureOfMovementOfPotentialSharesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
<xs:element id="cstm_FinancingArrangementsMember" abstract="true" name="FinancingArrangementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_MovementsInBorrowingsNoncashAbstract" abstract="true" name="MovementsInBorrowingsNoncashAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_CountryNameMember" abstract="true" name="CountryNameMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureOfForeignExchangeRatesLineItems" abstract="true" name="DisclosureOfForeignExchangeRatesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_IncreaseDecreaseInTradeWorkingCapitalAbstract" abstract="true" name="IncreaseDecreaseInTradeWorkingCapitalAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_RealizedAndUnrealizedExchangeGainsLossesOnFinancingActivitiesNet" abstract="false" name="RealizedAndUnrealizedExchangeGainsLossesOnFinancingActivitiesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_CurrencyCommercialContractsMember" abstract="true" name="CurrencyCommercialContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_ProvisionForDiseaseClaims" abstract="false" name="ProvisionForDiseaseClaims" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_MoneyMarketFacilityMember" abstract="true" name="MoneyMarketFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="cstm_ExpectedVolatilityOtherEquityInstrumentsGranted" abstract="false" name="ExpectedVolatilityOtherEquityInstrumentsGranted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
<xs:element id="cstm_DisclosureOfInputOfModelUsedForPerformancebasedRSULineItems" abstract="true" name="DisclosureOfInputOfModelUsedForPerformancebasedRSULineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_AdjustmentsForMetalPriceLag" abstract="false" name="AdjustmentsForMetalPriceLag" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_AccruedInterest" abstract="false" name="AccruedInterest" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DisclosureOfDetailedInformationAboutCarryingAmountsAndMarketValuesOfBorrowingsExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutCarryingAmountsAndMarketValuesOfBorrowingsExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_AdditionsThroughNoncashFinanceLeasePropertyPlantAndEquipment" abstract="false" name="AdditionsThroughNoncashFinanceLeasePropertyPlantAndEquipment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_HourlyPensionMember" abstract="true" name="HourlyPensionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureOfNumberOfOtherEquityInstrumentsTableTextBlock" abstract="false" name="DisclosureOfNumberOfOtherEquityInstrumentsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_BorrowingsNominalInterestRate" abstract="false" name="BorrowingsNominalInterestRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
<xs:element id="cstm_DerivativeInstrumentDomain" abstract="true" name="DerivativeInstrumentDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_ReserveOfCashFlowHedgesAndNetInvestmentHedgesMember" abstract="true" name="ReserveOfCashFlowHedgesAndNetInvestmentHedgesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_ShareBasedPaymentsClassifiedAsOperatingActivities" abstract="false" name="ShareBasedPaymentsClassifiedAsOperatingActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_FinanceLeasesAndOtherLoans" abstract="false" name="FinanceLeasesAndOtherLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DerecognizedFactoredAssets" abstract="false" name="DerecognizedFactoredAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_OtherLoansMember" abstract="true" name="OtherLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DerivativeInstrumentAxis" abstract="true" name="DerivativeInstrumentAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
<xs:element id="cstm_ConstelliumSESeniorNotesMember" abstract="true" name="ConstelliumSESeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DefinedBenefitObligation" abstract="false" name="DefinedBenefitObligation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DisclosureOfTradeAndOtherReceivablesTable" abstract="true" name="DisclosureOfTradeAndOtherReceivablesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
<xs:element id="cstm_CostOfSales1Member" abstract="true" name="CostOfSales1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_ProfitAndLossStatementLocationAxis" abstract="true" name="ProfitAndLossStatementLocationAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
<xs:element id="cstm_InventorywritedownAllowance" abstract="false" name="InventorywritedownAllowance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_AgingOfTradeReceivablesTable" abstract="true" name="AgingOfTradeReceivablesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
<xs:element id="cstm_SharebasedCompensationStockholdersReturnPercentage" abstract="false" name="SharebasedCompensationStockholdersReturnPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
<xs:element id="cstm_ScheduleOfReconciliationOfMovementsInNetBorrowingsExplanatoryTableTextBlock" abstract="false" name="ScheduleOfReconciliationOfMovementsInNetBorrowingsExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_FullNominalAmountOfHedgingInstrument" abstract="false" name="FullNominalAmountOfHedgingInstrument" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DisclosureOfFinancialInstrumentsMeasuredAtFairValueLineItems" abstract="true" name="DisclosureOfFinancialInstrumentsMeasuredAtFairValueLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_ConstelliumSESeniorUnsecuredNotesIssuedNovemberTwoThousandSeventeenDueTwoThousandTwentySixMember" abstract="true" name="ConstelliumSESeniorUnsecuredNotesIssuedNovemberTwoThousandSeventeenDueTwoThousandTwentySixMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_ShareBasedCompensationCosts" abstract="false" name="ShareBasedCompensationCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_ConstelliumSESeniorUnsecuredNotesIssuedNovemberTwoThousandSeventeenDueTwoThousandTwentySixOneMember" abstract="true" name="ConstelliumSESeniorUnsecuredNotesIssuedNovemberTwoThousandSeventeenDueTwoThousandTwentySixOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_ConstelliumSESeniorSustainabilityLinkedNotesIssuedFebruary2021DueFebruary2029Member" abstract="true" name="ConstelliumSESeniorSustainabilityLinkedNotesIssuedFebruary2021DueFebruary2029Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_AnalysisOfIncomeAndExpenseTable" abstract="true" name="AnalysisOfIncomeAndExpenseTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
<xs:element id="cstm_PercentageOfFairValueSeniorNotesIssued" abstract="false" name="PercentageOfFairValueSeniorNotesIssued" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
<xs:element id="cstm_OtherExtrudedProductsMember" abstract="true" name="OtherExtrudedProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureofemployeebenefitsAbstract" abstract="true" name="DisclosureofemployeebenefitsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_DisclosureOfReconciliationOfSegmentProfitBeforeTaxAndProfitLossTableTextBlock" abstract="false" name="DisclosureOfReconciliationOfSegmentProfitBeforeTaxAndProfitLossTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_OtherGainsAndLossesNetMember" abstract="true" name="OtherGainsAndLossesNetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_AluminiumAndPremiumFutureContractMember" abstract="true" name="AluminiumAndPremiumFutureContractMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_NumberOfWorldClassTechnologyCenter" abstract="false" name="NumberOfWorldClassTechnologyCenter" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
<xs:element id="cstm_BorrowingCostsCapitalisedCredit" abstract="false" name="BorrowingCostsCapitalisedCredit" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DisclosureOfFinancialInstrumentsMeasuredAtFairValueTable" abstract="true" name="DisclosureOfFinancialInstrumentsMeasuredAtFairValueTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
<xs:element id="cstm_RetainedEarningsAndOtherReserves" abstract="false" name="RetainedEarningsAndOtherReserves" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_SeniorNotesFairValue" abstract="false" name="SeniorNotesFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_DisclosureOfProvisionsByTypeExplanatoryTableTextBlock" abstract="false" name="DisclosureOfProvisionsByTypeExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_ConstelliumSEEURandUSDseniorunsecurednotesissuedNovembertwothousandseventeenDueTwoThousandTwentySixMember" abstract="true" name="ConstelliumSEEURandUSDseniorunsecurednotesissuedNovembertwothousandseventeenDueTwoThousandTwentySixMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_AerospaceAndTransportationMember" abstract="true" name="AerospaceAndTransportationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureOfDetailedInformationOtherGainsAndLossesTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationOtherGainsAndLossesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_AerospaceRolledProductsMember" abstract="true" name="AerospaceRolledProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureoffinancialriskmanagementAbstract" abstract="true" name="DisclosureoffinancialriskmanagementAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_AdvancePaymentFromCustomersMember" abstract="true" name="AdvancePaymentFromCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_InterestAccruedOnLeaseLiabilities" abstract="false" name="InterestAccruedOnLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_EnergyFutureContractMember" abstract="true" name="EnergyFutureContractMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureofcashflowstatementAbstract" abstract="true" name="DisclosureofcashflowstatementAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="cstm_AdjustmentsForRestructuringCosts" abstract="false" name="AdjustmentsForRestructuringCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_UnrecognizedVariableConsiderationMember" abstract="true" name="UnrecognizedVariableConsiderationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_OtherFinancialLiabilitiesMember" abstract="true" name="OtherFinancialLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_UnbilledToolingCostsMember" abstract="true" name="UnbilledToolingCostsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DefinedBenefitPlanNetPeriodicBenefitCost1" abstract="false" name="DefinedBenefitPlanNetPeriodicBenefitCost1" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_CashandCashEquivalentsMember" abstract="true" name="CashandCashEquivalentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_FactoringMaximumCapacity" abstract="false" name="FactoringMaximumCapacity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_CertainEmployeesAndChiefFinancialOfficerMember" abstract="true" name="CertainEmployeesAndChiefFinancialOfficerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureOfDefinedBenefitPlansRecognizedInConsolidatedStatementsOfFinancialPositionTableTextBlock" abstract="false" name="DisclosureOfDefinedBenefitPlansRecognizedInConsolidatedStatementsOfFinancialPositionTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
<xs:element id="cstm_OtherNoncurrentAssetsReceivables" abstract="false" name="OtherNoncurrentAssetsReceivables" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="cstm_TransportationIndustryAndOtherRolledProductsMember" abstract="true" name="TransportationIndustryAndOtherRolledProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
<xs:element id="cstm_DisclosureOfInputOfModelUsedForPerformancebasedRSUTable" abstract="true" name="DisclosureOfInputOfModelUsedForPerformancebasedRSUTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
</xs:schema>

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