NJZ Alloy No. 50 is a zinc-lead-cadmium-iron alloy characterized by high ductility with medium hardness. It can be work hardened slightly, has medium strength and an excellent surface. Its many uses include hardware and embossing jewelry. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as creep and fatigue. It also includes information on corrosion resistance as well as casting, forming, heat treating, machining, and joining. Filing Code: Zn-28. Producer or source: New Jersey Zinc Company.