Inconel alloy 603XL is a nickel-chromium alloy with added elements of silicon, molybdenum, and rare earths to provide oxidation resistance and good high temperature strength. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as heat treating and joining. Filing Code: Ni-619. Producer or source: Special Metals Corporation.