SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM T-1

STATEMENT OF ELIGIBILITY

UNDER THE TRUST INDENTURE ACT OF 1939

OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE

☒ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE

PURSUANT TO SECTION 305(b)(2)

WELLS FARGO BANK, NATIONAL ASSOCIATION

(Exact name of trustee as specified in its charter)

A National Banking Association	94-1347393
(Jurisdiction of incorporation or organization if not a U.S. national bank)	(I.R.S. Employer Identification Number)
101 North Phillips Avenue Sioux Falls, South Dakota	57104
(Address of principal executive offices)	(Zip code)

Wells Fargo & Company

Law Department, Trust Section

MAC N9305-175

Sixth Street and Marquette Avenue, 17^th Floor

Minneapolis, Minnesota 55479

(612) 667-4608

(Name, address and telephone number of agent for service)

Allegheny Technologies Incorporated

(Exact name of obligor as specified in its charter)

Delaware	25-1792394
(State or other jurisdiction of	(I.R.S. Employer
incorporation or organization)	Identification No.)
1000 Six PPG Place
Pittsburgh, Pennsylvania	15222-5479
(Address of principal executive offices)	(Zip code)

Senior Debt Securities

(Title of the indenture securities)

Item 1. General Information.

Furnish the following information as to the trustee –

(a) Name and address of each examining or supervising authority to which it is subject.

 Comptroller of the Currency

 Treasury Department

 Washington, D.C.

 Federal Deposit Insurance Corporation

 Washington, D.C.

 Federal Reserve Bank of San Francisco

 San Francisco, California 94120

(b) Whether it is authorized to exercise corporate trust powers.

 The trustee is authorized to exercise corporate trust powers.

Item 2. Affiliations with the obligor.

If the obligor is an affiliate of the trustee, describe each such affiliation.

None with respect to the trustee.

No responses are included for Items 3-14 of this Form T-1 because the obligor is not in default as provided under Item 13.

Item 15. Foreign Trustee.

Identify the order or rule pursuant to which the foreign trustee is authorized to act as sole trustee under indentures qualified under the Act.

Not applicable.

Item 16. List of exhibits.

List below all exhibits filed as a part of this Statement of Eligibility.

Exhibit 1.	A copy of the Articles of Association of the trustee as now in effect.*
Exhibit 2.	A copy of the Comptroller of the Currency Certificate of Corporate Existence for Wells Fargo Bank, National Association, dated November 1, 2019.*
Exhibit 3.	A copy of the Comptroller of the Currency Certification of Fiduciary Powers for Wells Fargo Bank, National Association, dated November 1, 2019.*
Exhibit 4.	A copy of the existing bylaws of the trustee.*
Exhibit 5.	Not applicable.
Exhibit 6.	The consent of the trustee required by Section 321(b) of the Act.
Exhibit 7.	A copy of the latest report of condition of the trustee published pursuant to law or the requirements of its supervising or examining authority.
Exhibit 8.	Not applicable.
Exhibit 9.	Not applicable.

* Incorporated by reference to the exhibit of the same number to the trustee’s Form T-1 filed as exhibit 25.1 to the Filing S-3ASR dated December 20, 2019 of Cboe Global Markets, Inc., file number 333-235649.

SIGNATURE

Pursuant to the requirements of the Trust Indenture Act of 1939 the trustee, Wells Fargo Bank, National Association, a national banking association organized and existing under the laws of the United States of America, has duly caused this statement of eligibility to be signed on its behalf by the undersigned, thereunto duly authorized, all in the City of Chicago, and State of Illinois, on the 2nd day of September, 2021.

WELLS FARGO BANK, NATIONAL ASSOCIATION
By:	/s/ Gregory S. Clarke
	Name: Gregory S. Clarke
	Title: Vice President