Carpenter Stainless Type 416BQ is a modification of Type 416 to achieve a minimum hardness of 40 HRC when bright hardened, while retaining nearly the machinability of Type 416. Typical applications are cutters in food processing. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as forming, heat treating, and machining. Filing Code: SS-807. Producer or source: Carpenter.