Copper Alloy No. 505 is a 1.25% tin-phosphorus bronze with good tensile and yield strengths and good resistance to corrosion and fatigue. It is recommended for flexible hose and electrical contacts and conductors. This datasheet provides information on composition, physical properties, microstructure, hardness, elasticity, and tensile properties as well as fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-285. Producer or source: Copper and copper alloy mills.