ASTM B 21/B 21M - 06 Standard Specification for Naval Brass Rod, Bar, and Shapes

American Society for Testing and Materials (ASTM). Current edition approved Feb. 1, 2006. Published February 2006. Originally approved in 1918. Last previous edition approved in 2001 as B 21/B 21M – 01. 7 p. This specification establishes the requirements for naval brass rod, bar, and shapes produced from Copper Alloy UNS Nos. C46200, C46400, C47940, C48200, or C48500.