EX-32.1 8 fy201510-k321.htm EXHIBIT 32.1
Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report of Allegheny Technologies Incorporated (the “Company”) on Form 10-K for the period ended December 31, 2015 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of the undersigned, in the capacities and on the dates indicated below, hereby certifies pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to his knowledge:

1. | The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: | February 26, 2016 |  | /s/ Richard J. Harshman
|  |  | Richard J. Harshman
|  |  | President and Chief Executive Officer
Date: | February 26, 2016 |  |
|  |  | /s/ Patrick J. DeCourcy
|  |  | Patrick J. DeCourcy
|  |  | Senior Vice President, Finance and
|  |  | Chief Financial Officer