F21

  • %C 0.05-0.15
  • %Mn 0.30-0.60
  • %S 0.040 MAX
  • %P 0.040 MAX
  • %Si 0.50 MAX
  • %Cr 2.70-3.30
  • %Mo 0.80-1.06

Leave a Reply

Your email address will not be published. Required fields are marked *