NICKEL SILVER, 65-12 is a copper-nickel-zinc alloy having excellent workability, weldability and corrosion resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Cu-52. Producer or source: Copper alloy mills.