COPPER ALLOY No. 754, formerly called Nickel Silver 65-15, is a brass in which part of the zinc has been replaced by nickel. It is one of the few copper alloys that have a white color. 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-234. Producer or source: Copper and copper alloy mills.