ASTM B 66/B 66M - 06 Standard Specification for Bronze Castings for Steam Locomotive Wearing Parts

American Society for Testing and Materials (ASTM). Current edition approved Oct. 1, 2006. Published October 2006. Originally approved in 1936. Last previous edition approved in 2003 as B 66 – 95 (2003). 3 p. This specification establishes requirements for bronze castings for steam locomotive wearing parts. The following Copper Alloy UNS Nos. are specified: C93200, C93400, C93600, C93700, C93800, C94300, C94400, and C94500.