Böhler M314 Extra is free machining with high sulfur, prehardened, and corrosion resistant with 16% Cr. It is used as holder frames for plastic mold tooling. This datasheet provides information on composition, physical properties, and elasticity. It also includes information on corrosion resistance as well as forming, heat treating, and machining. Filing Code: SS-987. Producer or source: Böhler-Uddeholm North America.