American Society for Testing and Materials (ASTM). Current edition approved Nov. 1, 2005. Published December 2005. Originally approved in 1941. Last previous edition approved in 2003 as B 165 – 93 (2003). 6 p. This specification covers nickel-copper alloy UNS N04400* in the form of cold-worked seamless pipe and tube in the conditions shown in Table 1 and Table X1.1.