Exhibit 23.1




                         Consent of Independent Auditors


We consent to the incorporation by reference in the Registration Statement (Form
S-8)  pertaining to the TDY  Industries,  Inc.  Profit  Sharing Plan for Certain
Employees Of  Metalworking  Products of our report dated January 15, 2001,  with
respect to the  consolidated  financial  statements  and  schedules of Allegheny
Technologies Incorporated,  incorporated by reference in its Annual Report (Form
10-K) for the year  ended  December  31,  2000,  filed with the  Securities  and
Exchange Commission.



Pittsburgh, Pennsylvania
May 18, 2001