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Description of ASTM-B763 2013ASTM B763 - 13Standard Specification for Copper Alloy Sand Castings for Valve ApplicationsActive Standard ASTM B763 | Developed by Subcommittee: B05.05 Book of Standards Volume: 02.01 ASTM B763Abstract
This specification establishes requirements for copper alloy sand castings for valve applications. The castings shall conform to the chemical composition requirements specified. Mechanical properties shall be determined from separately cast test bars, and shall conform with the requirements. Brinell hardness readings shall be taken in the grip end of the tension test bar and shall be made in accordance with the specified requirements. This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. 1. Scope
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 . 2 TABLE 1 Nominal Compositions
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