FY 2013 11-K ALC 401(K) EX 23.2

We consent to the use of our report dated June 27, 2013, with respect to the statement of net assets available for benefits of the Allegheny Ludlum, LLC Personal Retirement and 401(k) Savings Account Plan of Allegheny Technologies Incorporated as of December 31, 2012 incorporated by reference in the Registration Statement No. 333-188641 on Form S-8 and included in this Annual Report (Form 11-K) filed with the Securities and Exchange Commission.