The producers of UNS Alloys C89535 and C89720 requested and received adjustments to the registered compositions through CDA, the administrator of the UNS Copper Alloy System. It is requested that the two composition adjustments be made to B584 Table 4 Chemical Requirements, to bring them into compliance with the registered compositions.
copper alloy castings; copper-base alloy castings; sand castings;
Citing ASTM Standards
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