ASTM A 709/A 709M - 06 Standard Specification for Structural Steel for Bridges

American Society for Testing and Materials (ASTM). Current edition approved March 15, 2006. Published March 2006. Originally approved in 1974. Last previous edition approved in 2005 as A 709/A 709M– 05. 8 p. This specification covers carbon and high-strength lowalloy steel structural shapes, plates, and bars and quenched and tempered alloy steel for structural plates intended for use in bridges.