COPPER ALLOY No. 350 is a medium-leaded brass containing 0.8-1.4 lead. Its machinability is 70% of that of free-cutting brass. It is suitable for use in high-speed screw machine work and has many uses such as lock parts, templates, nuts and gears. 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-277. Producer or source: Brass mills.