Raffmetal EN AB-Al Cu4Ti is a heat-treatable, aluminum-copper-titanium casting alloy in ingot form for remelting. It is used extensively for producing sand and permanent mold castings for applications requiring high strength at temperatures up to 200 °C (390 °F). This alloy’s outstanding mechanical properties make it a viable alternative to steel for certain applications. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as casting, machining, and joining. Filing Code: Al-464. Producer or source: Raffmetal S.p.A.