COPPER ALLOY No. 782 is a copper-zinc-nickel alloy with good cold workability, good machinability, excellent strength and good resistance to corrosion. It is used for a variety of industrial and decorative applications. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-302. Producer or source: Copper and copper alloy mills.