U.S.S. 17 is high-chromium, corrosion resistant steel of the Type 430 classification. It is moderately ductile and non-hardenable through heat treatment. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness, creep, and fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-104. Producer or source: United States Steel Corporation.