709M40

  • %C 0.36-0.44
  • %Mn 0.70-1.00
  • %S –
  • %P –
  • %Si 0.15-0.35
  • %Cr 0.90-1.20
  • %Ni –
  • %Mo 0.25-0.35

Leave a Reply

Your email address will not be published.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