CROLOY 9M is a chromium-molybdenum alloy steel having very good corrosion resistance with good high temperature strength. It has good resistance to steam oxidation up to 1200 F and good atmospheric oxidation resistance up to 1300 F maximum . It is also tough and impact resistant. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fracture toughness and creep. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SA-9. Producer or source: Babcock & Wilcox Company.