Ni-Bral nickel-aluminum bronze is a material having high strength and good corrosion resistance. It is recommended for marine propellers, impellers, valves, gears, and shafting. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength as well as fracture toughness. It also includes information on low and high temperature performance, and corrosion resistance as well as casting, forming, heat treating, machining, and joining. Filing Code: Cu-124. Producer or source: American Manganese Bronze Company.