# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001018963-18-000004
Filing Date
2018-02-20
Accepted
2018-02-20 14:30:21
Documents
137
Period of Report
2017-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | atify201710-k.htm | 10-K | 4101047
2 | EXHIBIT 12.1 | fy201710k121.htm | EX-12.1 | 70668
3 | EXHIBIT 21.1 | fy201710k211.htm | EX-21.1 | 11765
4 | EXHIBIT 23.1 | fy201710k231.htm | EX-23.1 | 6018
5 | EXHIBIT 31.1 | fy201710-k311.htm | EX-31.1 | 11243
6 | EXHIBIT 31.2 | fy201710-k312.htm | EX-31.2 | 11491
7 | EXHIBIT 32.1 | fy201710-k321.htm | EX-32.1 | 11552
14 |  | chart-4a9961fe93225157934.jpg | GRAPHIC | 66302
| Complete submission text file | 0001018963-18-000004.txt |  | 24561372

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL INSTANCE DOCUMENT | ati-20171231.xml | EX-101.INS | 7025624
9 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ati-20171231.xsd | EX-101.SCH | 106161
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ati-20171231_cal.xml | EX-101.CAL | 163303
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ati-20171231_def.xml | EX-101.DEF | 806645
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ati-20171231_lab.xml | EX-101.LAB | 1486901
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ati-20171231_pre.xml | EX-101.PRE | 1087630

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)

EIN.: 251792394 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-12001 | Film No.: 18624179
SIC: 3317 Steel Pipe & Tubes