1. Rationale
B770 is being revised to adjust the compositions of some CuBe alloys to conform to the Residual Element Adjustment Program changes in the UNS Registered Compositions. This is in relation to the EPA definition of an alloying element being any constituent equal to or greater than 0.10%.
Keywords
copper alloy castings; copper-base alloy castings; copper beryllium castings; Copper alloy castings--specifications; Copper-beryllium alloys--specifications; UNS C81400 (cast chromium copper); UNS C82000 (cast beryllium copper); UNS C82200 (cast beryllium copper); UNS C82400 (cast beryllium copper); UNS C82500 (cast beryllium copper); UNS C82510 (copper-beryllium alloy); UNS C82600 (cast beryllium copper); UNS C82800 (cast beryllium copper); UNS C96700 (cast copper nickel); ICS Number Code 77.150.30 (Copper products)
Citing ASTM Standards
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