ALUMINUM 142 is a heat treatable aluminum casting alloy recommended for services at elevated temperatures. It has high strength and good wear resistance in the fully heat treated condition. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive and shear strength as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Al-35. Producer or source: Aluminum Company of America.