Rio Tinto Alloys 206.2, A206.2, and B206.2 are heat-treatable, aluminum-copper-magnesium casting alloys in ingot form for remelting. These alloys are primarily intended for producing sand and permanent mold castings for aerospace and automotive applications. This datasheet provides information on composition, physical properties, hardness, tensile properties, and shear strength. It also includes information on corrosion resistance as well as casting, machining, and joining. Filing Code: Al-460. Producer or source: Rio Tinto Limited.