1. Rationale
The producer of UNS Alloy C89535 requested and received an adjustment to the registered composition through CDA, the administrator of the UNS Copper Alloy System. It is requested that the adjustment be made to B763763 Table 2 Chemical Requirements to bring it into compliance with the registered composition.
Keywords
copper alloy castings; copper-base alloy castings; valve castings; UNS C85400 (cast leaded yellow brass); UNS C85700 (cast leaded yellow brass); UNS C86200 (cast manganese bronze); Aluminum bronze castings; Copper alloy castings--specifications; Fittings; Pressure testing; Sand castings (copper alloy)--specifications; Seawater (natural/synthetic); Seawater service; Silicon brass (casting); Tensile properties/testing--metallic materials; UNS C89530; UNS C89535; UNS C83450 (leaded red brass); UNS C83800 (cast leaded red brass); UNS C84400 (cast semi-red brass); UNS C84800 (cast semi-red brass); UNS C85200 (cast leaded yellow brass); UNS C90500 (cast tin bronze); UNS C92300 (cast leaded tin bronze); UNS C92600 (cast leaded tin bronze); UNS C93200 (cast high-leaded tin bronze); UNS C93500 (cast high-leaded tin bronze); UNS C93700 (cast high-leaded tin bronze); UNS C93800 (cast high-leaded tin bronze); UNS C94300 (cast high-leaded tin bronze); UNS C94700 (cast nickel-tin bronze); UNS C94800 (cast nickel-tin bronze); UNS C94900 (cast nickel-tin bronze); UNS C95200 (cast aluminum bronze); UNS C95300 (cast aluminum bronze); UNS C95400 (cast aluminum bronze); UNS C95410 (cast aluminum bronze); UNS C95500 (cast aluminum bronze); UNS C86300 (cast manganese bronze); UNS C86400 (cast leaded manganese bronze); UNS C86500 (cast manganese bronze); UNS C86700 (cast leaded manganese bronze); UNS C87300 (copper silicon alloy); UNS C87400 (cast silicon brass); UNS C87500 (cast silicon brass); UNS C87600 (cast silicon brass); UNS C87610 (cast silicon brass); UNS C89844 (cast Cu-Zn-Sn-Bi alloy); UNS C90300 (cast tin bronze); UNS C95600 (cast aluminum bronze); UNS C95800 (cast aluminum bronze); UNS C97300 (cast nickel-silver); UNS C97800 (cast nickel-silver); UNS C99400 (cast copper alloy); UNS C99500 (cast copper alloy); Valve castings; Welded Cu/Cu alloy castings; UNS C97600 (cast nickel silver)
Citing ASTM Standards
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