Kaiser Aluminum Alloy 6040 has good strength and good corrosion resistance. It was developed for machinability with low lead content. This datasheet provides information on composition, physical properties, hardness, tensile properties, and shear strength. It also includes information on corrosion resistance as well as forming, heat treating, and machining. Filing Code: AL-411. Producer or source: Tennalum, A Division of Kaiser Aluminum.