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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001628280-22-003961
Filing Date
2022-02-25
Accepted
2022-02-25 13:25:12
Documents
142
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K ati-20211231.htm   iXBRL 10-K 4711639
2 EX-10.15 fy202110-k1015.htm EX-10.15 87998
3 EX-18.1 fy202110-k181.htm EX-18.1 3587
4 EX-21.1 fy202110k211.htm EX-21.1 8813
5 EX-23.1 fy202110k231.htm EX-23.1 5229
6 EX-31.1 fy202110-k311.htm EX-31.1 9393
7 EX-31.2 fy202110-k312.htm EX-31.2 9614
8 EX-32.1 fy202110-k321.htm EX-32.1 9202
14 ati-20211231_g1.jpg GRAPHIC 107636
  Complete submission text file 0001628280-22-003961.txt   23577250

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ati-20211231.xsd EX-101.SCH 124045
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ati-20211231_cal.xml EX-101.CAL 144097
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ati-20211231_def.xml EX-101.DEF 891645
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ati-20211231_lab.xml EX-101.LAB 1493141
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ati-20211231_pre.xml EX-101.PRE 1228528
136 EXTRACTED XBRL INSTANCE DOCUMENT ati-20211231_htm.xml XML 5161363
Mailing Address 100 SIX PPG PLACE PITTSBURGH PA 15222
Business Address 1000 SIX PPG PLACE PITTSBURGH PA 15222 4123942800
ALLEGHENY TECHNOLOGIES INC (Filer) CIK: 0001018963 (see all company filings)

IRS No.: 251792394 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-12001 | Film No.: 22677834
SIC: 3317 Steel Pipe & Tubes