All our EN 1.4547 / UNS S31254 / 6MO / F44 materials are produced by Norsok M-650 Ed.4 and/ or ISO 17782 qualified manufacturers.

The EN 1.4547 / UNS S31254 / 6MO / F44 super austenitic steel combines moderate tensile strength and high ductility with excellent corrosion resistance in seawater and variety of industrial environment. Typically the alloy has PREN of 42 – 44, which ensure that the resistance to pitting corrosion is high and it also has a hight resistance to crevice corrosion.

Trademark information: 254 SMO is a trademark owned by Outokumpu OY.

  • Applications

  • Chemical Composition – Specific for Bars

  • Reference Standards

  • Mechanical Properties (Typical)

Stocked products and dimensions

  • Round Bar

  • Plate

  • Coil

  • Pipe