ALLOY S-590 is designed for service in the range of 1100-1400 F for applications where high strength and corrosion resistance are required. 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-39. Producer or source: Allegheny Ludlum Corporation.