Attached files
file | filename |
---|---|
EX-32.1 - EX-32.1 - ALLEGHENY TECHNOLOGIES INC | fy202010-k321.htm |
10-K - 10-K - ALLEGHENY TECHNOLOGIES INC | ati-20201231.htm |
EX-31.2 - EX-31.2 - ALLEGHENY TECHNOLOGIES INC | fy202010-k312.htm |
EX-31.1 - EX-31.1 - ALLEGHENY TECHNOLOGIES INC | fy202010-k311.htm |
EX-23.1 - EX-23.1 - ALLEGHENY TECHNOLOGIES INC | fy202010k231.htm |
EX-10.17 - EX-10.17 - ALLEGHENY TECHNOLOGIES INC | fy202010k1017.htm |
EX-10.16 - EX-10.16 - ALLEGHENY TECHNOLOGIES INC | fy202010k1016.htm |
Exhibit 21.1
SUBSIDIARIES OF THE REGISTRANT
The following lists the subsidiaries of Allegheny Technologies Incorporated, excluding those subsidiaries which, considered in the aggregate as a single subsidiary, do not constitute a significant subsidiary.
Name of Subsidiary | State or Country of Incorporation | |||||||
ALC Funding Corporation | Delaware | |||||||
Allegheny Ludlum, LLC | Pennsylvania | |||||||
ATI Flat Rolled Products Holdings LLC | Pennsylvania | |||||||
ATI Ladish LLC | Wisconsin | |||||||
ATI Operating Holdings, LLC | Delaware | |||||||
ATI Properties, Inc. | Delaware | |||||||
Shanghai STAL Precision Stainless Steel Company Limited (1) | China | |||||||
TDY Holdings, LLC | Delaware | |||||||
TDY Industries, LLC | California |
(1) Owned 60% by the registrant and 40% by China Baowu Steel Group Corporation Limited.