U.S.S. CARILLOY 21/4 Cr-1Mo is a low alloy oxidation and corrosion resistant steel suitable for moderately high (900-1100 F) temperature use. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SA-108. Producer or source: United States Steel Corporation.