MAGNESIUM AZ61A is a magnesium extrusion alloy having a strength level between that of AZ31B and ZK60A. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive, shear, and bearing strength as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Mg-43. Producer or source: The Dow Chemical Company.