ALUMINUM A108 is a non-heat treatable permanent mold aluminum casting alloy havinng good casting characteristics and pressure tightness. It is recommended for general purpose castings. 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 corrosion resistance as well as casting, machining, and joining. Filing Code: Al-152. Producer or source: Aluminum Company of America.