Allegheny Technologies to Host Specialty Metals Conference

Contact:
Dan L. Greenfield
(412) 394-3004

PITTSBURGH, Pennsylvania -- September 6, 2007 -- ATI Wah Chang, an Allegheny Technologies Incorporated (NYSE:ATI) company, is hosting the 2007 Corrosion Solutions® Conference September 9-13, 2007 in Sunriver, OR. More than 200 attendees from around the world are registered to attend the 6th biennial event, sharing ideas and discussing specialty metals designed for tough corrosive environments. The Corrosion Solutions Conference is one of the largest specialty metals conferences in the world, featuring over 40 technical papers.

The Corrosion Solutions Conference Series illustrates ATI's commitment to innovation in specialty metals for the fast growing chemical process industry and oil and gas global markets.

L. Patrick Hassey, Chairman, President and Chief Executive Officer of Allegheny Technologies, will deliver the Opening Keynote Address. The conference also includes keynote presentations from representatives of BASF, DuPont, and Monsanto.

General Session technical papers cover a broad range of topics, including Corrosion Resistant Alloys (CRAs) for biofuels, chemical processing industry, oil and gas, and mineral processing applications. Presentations address a variety of ATI specialty metals, including titanium, nickel alloys, specialty stainless alloys, zirconium, niobium, and tantalum.

The Corrosion Solutions Conference website is www.corrosionconference.com.

ATI Wah Chang, based in Albany, OR, has been a leader in the specialty metals industry since it was founded in 1956. The company manufactures reactive and refractory metals and alloys in a wide range of product forms for the use in energy production, chemical process industry/oil and gas, aerospace and defense, medical, and high energy physics research markets. ATI Wah Chang products include hafnium, niobium, titanium, vanadium, zirconium, as well as silicon tetrachloride, and zirconium and hafnium chemicals. The ATI Wah Chang website is www.wahchang.com.

Building the World's Best Specialty Metals Company™

Allegheny Technologies Incorporated is one of the largest and most diversified specialty metals producers in the world with revenues of $5.5 billion during the most recent four quarters ending June 30, 2007. ATI has approximately 9,500 full-time employees world-wide who use innovative technologies to offer growing global markets a wide range of specialty metals solutions. Our major markets are aerospace and defense, chemical process industry/oil and gas, electrical energy, medical, automotive, food equipment and appliance, machine and cutting tools, and construction and mining. Our products include titanium and titanium alloys, nickel-based alloys and superalloys, stainless and specialty steels, zirconium, hafnium, and niobium, tungsten materials, grain-oriented silicon electrical steel and tool steels, and forgings and castings. The Allegheny Technologies website is www.alleghenytechnologies.com.

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