ZEPHOR BRONZE is a 5% tin-phosphor bronze possessing high tensile strength, high elastic limit, good resistance to fatigue and corrosion. It is recommended for strong, corrosion resistant diaphrams, springs, and fasteners. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-160. Producer or source: Bridgeport Rolling Mills Company.