What is the maximum hardness of 01 tool steel?

  • Carbon (C) 0.95
  • Manganese (Mn) 1.2
  • Silicon (Si) 0.4
  • Chromium (Cr) 0.5
  • Tungsten (W) 0.5
  • Vanadium (V) 0.2
  • Phosphorus (P) 0.03
  • Max Sulfur (S) 0.03