AISI Type P6 is a low-carbon, high-hardenability steel which is carburized and used for molding plastics. It develops a strong, wear-resistant case combined with a hard, tough core and is recommended for the most demanding mold requirements. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on forming, heat treating, machining, and joining. Filing Code: TS-233. Producer or source: Tool steel mills.