RA 353 MA is a 25Cr-35Ni alloy designed with oxidation resistance and applications above 1800 deg F in mind. It is fortified with a rare earth element and silicon for oxidation resistance and nitrogen for stability and high temperature strength. Typical applications include radiant tubes and furnace components. This datasheet provides information on composition, physical properties, and elasticity as well as creep. It also includes information on joining. Filing Code: SS-634. Producer or source: Rolled Alloys Inc.