AISI TYPE 314 is an austenitic chromium-nickel stainless steel with the highest heat resisting properties of any of the chromium-nickel steels. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-100. Producer or source: Stainless steel mills. Originally published February 1960, revised October 1988.