U.S.S. 9% Cr-1% Mo is a chromium-molybdenum steel having good corrosion resistance with good high temperature strength. It has good resistance to steam oxidation up to 1200 deg. F. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-37. Producer or source: United States Steel Corporation.