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1.1 This specification establishes the requirements for copper and copper alloy die forgings produced by the hot pressing method. The following copper and copper alloys are included:
1.2 UnitsValues stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units, which are provided for information only and are not considered standard.Note 1
Nominal composition and relative forgeability ratings are given in . Copper-nickel alloys C70620 and C71520 are intended for welded applications with seawater exposure.Note 2
Wrought product intended for hot forging is described in Specification B 124/B 124M.