Nippon Yakin NAS 800 is an austenitic nickel-iron-chromium alloy that exhibits high strength and excellent resistance to oxidation and carburization at high temperatures. It also offers excellent corrosion resistance in many aqueous environments. It is normally employed in service temperatures up to and including 600 °C (1100 °F). This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: Ni-773. Producer or source: Nippon Yakin Kogyo Co., Ltd.