FEDERATED F450 is a heat-treatable sand and permanent-mold aluminum casting alloy with good casting characteristics and pressure tightness. It is recommended for general-purpose castings. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Al-213. Producer or source: Federated Metals Corporation, ASARCO Inc..