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Ferralium 255, UNS S32550

Alloy 255 is a super duplex stainless which has a pitting resistance number greater than 40. Due to its copper content, it resists corrosion better than the other super duplexes, particularly in sea water applications.

Products

  • Lock Nuts
  • Set Screws
  • Dowel Pins
  • Pipe Plugs
  • Vented Screws
  • 12-Pt Flange Screws
  • Custom Fasteners

Specifications

  • Plate, Sheet & Strip: ASTM A240
  • Rod & Bar: ASTM A479

Material Properties

255

Technical Data Sheet

Industries & Applications

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