Copper Alloy No. C82400 is a copper-base alloy containing nominally 1.70% beryllium. It is characterized by high strength and good resistance to corrosion. Typical applications include safety tools, molds for parts made of plastics, cams, valves and gears. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Cu-525. Producer or source: Copper alloy foundries.