Cartridge Brass is a 70-30 copper-zinc alloy having high strength, maximum ductility and good corrosion resistance. It is recommended for deep drawing operations. 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, and joining. Filing Code: Cu-60. Producer or source: Brass mills.