Böhler K105 is a high-carbon, chromium-molybdenum-tungsten-vanadium, alloy cold-work tool steel that is used for applications where abrasive wear is dominant and the risk of chipping or cracking is not high. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming and heat treating. Filing Code: TS-794. Producer or source: voestalpine Böhler Edelstahl GmbH & Co KG.