ALUMINUM 195 is a heat treatable aluminum sand casting alloy containing 4 to 5% copper, and having good machinability along with fair castability. This datasheet provides information on composition, physical properties, hardness, tensile properties, and compressive and shear strength as well as fatigue. It also includes information on high temperature performance as well as heat treating, machining, and joining. Filing Code: Al-14. Producer or source: Niagara Falls Smelting and Refining Company. Originally published March 1954, revised August 1966.