EXHIBIT 23.1

                         CONSENT OF INDEPENDENT AUDITORS


We consent to the incorporation by reference in this Annual Report (Form 10-K)
of Allegheny Technologies Incorporated of our report dated January 17, 2003,
included in the 2002 Annual Report to Shareholders of Allegheny Technologies
Incorporated.

We consent to the incorporation by reference in Registration Statement (as may
be amended) Nos. 333-08235, 333-10225, 333-10227, 333-10229, 333-10245,
333-46695, 333-45965, 333-48649, 333-59161, 333-46796, 333-54712, and 333-61210
of our report dated January 17, 2003 with respect to the consolidated financial
statements of Allegheny Technologies Incorporated, incorporated by reference in
the Annual Report (Form 10-K) for the year ended December 31, 2002.


                                                 /s/ Ernst & Young LLP
                                                 -----------------------------


Pittsburgh, Pennsylvania
March 21, 2003