Ferralium 255-3SF is an austenitic/ferritic duplex stainless steel equivalent to UNS S32550 as a forged product in bars, discs, and blocks. See also Ferralium 255, Alloy Digest SS-481, January 1987. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as forming and machining. Filing Code: SS-1010. Producer or source: Langley Alloys.