: Detailed requirements for chemical composition, temper, grain size, and tensile strength.

: Covers Copper Alloy UNS Nos. C70600, C71500, C75200, and others.

While often colloquially called "ASME B151," this is actually a series of standards published by the Plastics Industry Association (PLASTICS) and ANSI. It is the primary safety standard for injection molding in North America.

This specification covers the requirements for copper-nickel-zinc and copper-nickel rods and bars used in general engineering applications.