EX-21.1 2 fy201810k211.htm EXHIBIT 21.1 Exhibit


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.