ArcelorMittal K30/K30D grades are ferritic stainless steels, mostly used as a stable price, lower-cost substitute for nickel-containing austenitic stainless steels for corrosion applications. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: SS-1046. Producer or source: Arcelor Stainless Processing LLC.