H42

  • %C 0.55-0.70
  • %Mn 0.15-0.40
  • %S 0.030 MAX
  • %P 0.030 MAX
  • %Si 0.20-0.45
  • %Cr 3.75-4.50
  • %Mo 4.50-5.50
  • Other V=1.75-2.20
  • W=5.50-6.75

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