COPPER ALLOY No. 260 is a 70% copper-30% zinc alloy having high strength, excellent ductility, and good corrosion resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as creep and fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-241. Producer or source: Brass mills.