ArcelorMittal K45 is a ferritic stainless steel with good resistance to pitting corrosion and oxidation to 950 deg C (1740 deg F), mostly used as a stable price, lower-cost substitute for nickel-containing austenitic stainless steels in a variety of applications. This datasheet provides information on composition, physical properties, and elasticity. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: SS-1095. Producer or source: Arcelor Stainless Processing LLC.