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Allegheny Technologies Inc. – ‘8-K’ for 3/2/21 – ‘EX-101.SCH’

On:  Tuesday, 3/2/21, at 5:23pm ET   ·   For:  3/2/21   ·   Accession #:  1193125-21-65771   ·   File #:  1-12001

Previous ‘8-K’:  ‘8-K’ on / for 1/28/21   ·   Next:  ‘8-K’ on / for 4/29/21   ·   Latest:  ‘8-K’ on / for 3/14/24   ·   8 References:   

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

 3/02/21  Allegheny Technologies Inc.       8-K:5,9     3/02/21   11:202K                                   Donnelley … Solutions/FA

Current Report   —   Form 8-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 8-K         Current Report                                      HTML     25K 
 2: EX-10.1     Material Contract                                   HTML     42K 
 7: R1          Document and Entity Information                     HTML     46K 
 9: XML         IDEA XML File -- Filing Summary                      XML     12K 
 6: XML         XBRL Instance -- d103304d8k_htm                      XML     13K 
 8: EXCEL       IDEA Workbook of Financial Reports                  XLSX      6K 
 4: EX-101.LAB  XBRL Labels -- ati-20210302_lab                      XML     53K 
 5: EX-101.PRE  XBRL Presentations -- ati-20210302_pre               XML     34K 
 3: EX-101.SCH  XBRL Schema -- ati-20210302                          XSD     12K 
10: JSON        XBRL Instance as JSON Data -- MetaLinks               12±    18K 
11: ZIP         XBRL Zipped Folder -- 0001193125-21-065771-xbrl      Zip     20K 


‘EX-101.SCH’   —   XBRL Schema — ati-20210302


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- DFIN - https://www.dfinsolutions.com/ -->
<!-- CTU Version: Release 2020-7 Build:20201110.1 -->
<!-- Creation date: 3/3/2021 3:17:52 AM Eastern Time -->
<!-- Copyright (c) 2021 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<xsd:schema xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:us-types="http://fasb.org/us-types/2019-01-31" xmlns:ati="http://www.atimetals.com/20210302" xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:sic="http://xbrl.sec.gov/sic/2011-01-31" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.atimetals.com/20210302" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/instance"/>
<xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/linkbase"/>
<xsd:import schemaLocation="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd" namespace="http://xbrl.sec.gov/dei/2019-01-31"/>
<xsd:import schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" namespace="http://www.xbrl.org/dtr/type/numeric"/>
<xsd:import schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" namespace="http://www.xbrl.org/dtr/type/non-numeric"/>
<xsd:import schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" namespace="http://xbrl.sec.gov/sic/2011-01-31"/>
<xsd:import schemaLocation="https://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd" namespace="http://xbrl.sec.gov/naics/2017-01-31"/>
<xsd:import schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" namespace="http://xbrl.org/2005/xbrldt"/>
<xsd:annotation>
<xsd:appinfo>
<link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ati-20210302_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:title="Label Links, all" xlink:type="simple"/>
<link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ati-20210302_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:title="Presentation Links, all" xlink:type="simple"/>
<link:roleType roleURI="http://www.atimetals.com//20210302/taxonomy/role/DocumentDocumentAndEntityInformation" id="Role_DocumentDocumentAndEntityInformation">
<link:definition> 100000 - Document - Document and Entity Information </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
</xsd:appinfo>
</xsd:annotation>
</xsd:schema>


8 Subsequent Filings that Reference this Filing

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

 8/08/23  Ati Inc.                          424B5                  2:972K                                   Donnelley … Solutions/FA
 8/07/23  Ati Inc.                          424B3                  1:947K                                   Donnelley … Solutions/FA
 2/24/23  Ati Inc.                          10-K       12/31/22  138:21M                                    Workiva Inc Wde… FA01/FA
 2/25/22  Ati Inc.                          10-K       12/31/21  139:22M                                    Workiva Inc Wde… FA01/FA
 9/10/21  Ati Inc.                          424B5                  1:1.3M                                   Donnelley … Solutions/FA
 9/08/21  Ati Inc.                          424B3                  1:1.3M                                   Donnelley … Solutions/FA
 4/29/21  Ati Inc.                          10-Q        3/31/21   76:9M                                     Workiva Inc Wde… FA01/FA
 3/31/21  Ati Inc.                          S-3ASR      3/31/21    5:1.2M                                   Donnelley … Solutions/FA
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Filing Submission 0001193125-21-065771   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

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