APEX TERNALLOY 5 is one of three Apex aluminum casting alloys. Its strength, toughness and excellent machining and finishing characteristics give it applicability for both functional and decorative parts. 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: Al-273. Producer or source: Apex International Alloys Inc.. Originally published November 1986, revised March 1987.