MISCO MS is a highly alloyed heat and corrosion resisting steel recommended for castings subjected to cyclic heating conditions. 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, and machining. Filing Code: SS-95. Producer or source: Michigan-Standard Alloy Casting Company.