HAYNES alloy No. 56 is a high temperature alloy having excellent strength and oxidation resistance in the 1200 to 1900 F temperature range. (Pat. No. 2,513,470) This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-123. Producer or source: Haynes Stellite Company.