Nippon Yakin NAS H330 (UNS N08330) is an austenitic nickel-iron-chromium-silicon alloy that combines excellent high temperature strength, metallurgical stability, and corrosion resistance, with superior resistance to carburization and nitridation. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, joining, and surface treatment. Filing Code: Ni-770. Producer or source: Nippon Yakin Kogyo Co., Ltd.