Bohlers best conventionally produced stainless knife steel. Great value in a corrosion resistant knife steel with excellent edge holding capabilities. Additions of chromium and vanadium enhance edge holding capability, while cobalt and carbon help to retain high hardness. Hardens and tempers to 57-59 HRC and 60-62 HRC with deep freeze. For maximum toughness, harden and temper to 57-59 HRC. For maximum wear resistance, harden and temper to 60-62 HRC.