Luvata C511 is a very common and frequently used alloy. The 4% tin and 96% copper alloy is deoxidized with 0.2% P. It is often called CuSn4. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: CU-782. Producer or source: Luvata Sales (USA) Inc.