Böhler K302 Isodisc is a chromium-molybdenum-vanadium alloy hot-work tool steel. It is characterized by good toughness, high hot hardness, and high wear resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on high temperature performance as well as heat treating. Filing Code: TS-837. Producer or source: voestalpine Böhler Edelstahl GmbH & Co KG.