American Society for Testing and Materials (ASTM). Current edition approved Nov. 1, 2005. Published February 2006. Originally approved in 1970. Last previous edition approved in 2001 as B 511 – 01. 5 p. This specification covers wrought alloys UNS N08330 and UNS N08332 in the form of hot-finished and cold-finished bar and shapes intended for heat-resisting applications and general corrosive service.