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INOX 420 (RF)

It is a modification of AISI 420 stainless steel, especially aimed at the plastic molding industry, either as a cavity or insert. It belongs to the family of martensitic steels (hardenable by quenching and tempering); Among its advantages, the following stand out:

  • Good resistance to corrosion and oxidation.
  • Good machinability and polishability (applications for optical or aesthetic quality molds).
  • Good dimensional stability during hardening