Allegheny Technologies Announces Webcast For First Quarter Earnings Conference Call.

Business Editors

PITTSBURGH--(BUSINESS WIRE)--April 13, 2004

Allegheny Technologies (NYSE:ATI) will provide live Internet listening access to its conference call with investors and analysts scheduled for April 21, 2004 at 1 p.m. ET. The conference call will be conducted after the Company's planned release of first quarter 2004 earnings. The conference call will be broadcast at www.alleghenytechnologies.com. To access the broadcast, go to the home page and select "Conference Call". In addition, the conference call will be broadcast through CCBN.com.

Allegheny Technologies Incorporated (NYSE:ATI) is one of the largest and most diversified specialty materials producers in the world with revenues of approximately $1.9 billion in 2003. The Company has approximately 8,800 employees world-wide and its talented people use innovative technologies to offer growing global markets a wide range of specialty materials. High-value products include nickel-based and cobalt-based alloys and superalloys, titanium and titanium alloys, specialty steels, super stainless steel, exotic alloys, which include zirconium, hafnium and niobium, tungsten materials, and highly engineered strip and Precision Rolled Strip(R) products. In addition, we produce commodity specialty materials such as stainless steel sheet and plate, silicon and tool steels, and forgings and castings. The Allegheny Technologies website can be found at www.alleghenytechnologies.com.