Allegheny Steel Company
1939
In 1939 Allegheny Steel merged with Ludlum to create Allegheny Ludlum Corporation. In 1996 that company merged with Teledyne to form Allegheny Technologies.
BiographyPrecursor to Allegheny Ludlum (1939-1996) and Allegheny Technologies (1996-present.)
In 1939 Allegheny Steel merged with Ludlum to create Allegheny Ludlum Corporation. In 1996 that company merged with Teledyne to form Allegheny Technologies.
