MAGNESIUM HZ 32A is a magnesium-base alloy containing thorium, zirconium and zinc. It is recommended for elevated temperature applications. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Mg-42. Producer or source: Dow Chemical Company, Magnesium Department.