Kaiser Aluminum alloy 7068 has the highest mechanical properties (tensile strength) of the aluminum alloys. It is intended for aerospace, ordnance, and lightweight recreational applications where extremely high strength is required. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as heat treating, machining, joining, and surface treatment. Filing Code: AL-369. Producer or source: Tennalum, A Division of Kaiser Aluminum.