ASTM International Standard Specification for Copper Alloy Sand Castings for Valve Application ASTM B763-98

1.1 This specification establishes requirements for copper alloy sand castings for valve applications. Nominal compositions of the alloys defined by this specification are shown in Table 1. Note 1-This specification does not cover Copper Alloy UNS Nos. C83600, C92200, C96200, and C96400. These alloys are also used in valve applications. They are covered by the following specifications: C83600, B62 C92200, B61 C96200, B369 C96400, B369 1.2 The castings produced under this specification are used in products which may be manufactured in advance and supplied for sale from stock by the manufacturer. 1.3 The values stated in inch-pound units are to be regarded as the standard. SI values given in parentheses are for information only.