Duraloy CB 30 is a cast chromium steel having good corrosion resistance. It cannot be hardened by heat treatment. It is recommended for food processing and oil services at high temperatures, valve bodies, impellers and heat treating equipment. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: SS-225. Producer or source: Duraloy Technologies Inc..