Mohawk is a 14% tungsten hot work steel having good red hardness and good abrasion resistance, but lower thermal shock resistance than the 5% chromium hot work die steels. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on high temperature performance as well as forming, heat treating, and machining. Filing Code: TS-99. Producer or source: Allegheny Ludlum Corporation.