AK Steel Types 430, 434, 435 Mod, and 436 are ferritic stainless steels that provide a combination of corrosion resistance, functionality, and beauty that make them suitable for many roll-formed and stamped automotive trim 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 and joining. Filing Code: SS-1314. Producer or source: AK Steel Corporation.