H43

  • %C 0.50-0.65
  • %Mn 0.15-0.40
  • %S 0.030 MAX
  • %P 0.030 MAX
  • %Si 0.20-0.45
  • %Cr 3.75-4.50
  • %Mo 7.75-8.50
  • Other V=1.80-2.20

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