Stainless Steel 446

MICC Sheath types

UNS ref

DIN ref.





25% Cr ferritic stainless steel. Good resistance to sulphur bearing atmospheres at elevated temperatures and molten metals Not suitable for low-medium range temperatures (350-800°C) 


Typical applications include;

  • Boiler tubes, preheaters and heat exchangers
  • Cement kilns
  • Waste heat boilers
  • Molten lead
  • Salt baths
  • Heat treating
  • Incinerators

 Corrosion Resistance

446 Stainless Steel has excellent resistance to corrosion and oxidation along with corrosion scaling, sulfidizing atmospheres and abrasion.

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