AMPCOLOY 711 is a medium-strength casting alloy; its typical tensile strength is 55,000 psi in the as-cast condition. It has a good combination of strength, ductility and resistance to corrosion. Among its many uses are bushings, gears, pumps, propellers, valves and marine hardware. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Cu-403. Producer or source: Ampco Metal Inc..