A diversified metals processor and distributor, Allegheny Steel Distributors became a wholly owned subsidiary of Reliance Steel & Aluminum in 1999. Allegheny Steel Distributors was founded in 1972. It specializes in carbon steel sheet and coil in most forms, which includes prime, excess prime and nonprime products. The company occupies more than 50,000 square feet on approximately 9 acres of property. To better serve its customers, the company ships and receives material 24 hours a day. It delivers cut lengths, slit coil and sheared-to-size blanks. Allegheny Steel Distributors is based in Indianola, Pa.