Super Duplex Steel Ferralium 255

Ferralium 255 Bolts and Nuts

Ferralium 255

Buy Ferralium 255 bolts, nuts and other fasteners from Boltport, an Indian manufacturer & supplier of Ferralium 255 bolting materials to ASTM B446, B564, F467, F468, UNS N06625, DIN EN 2.4856, AMS 5666 and BS 3076 specifications with properties adequate for high strength, corrosion resistant and high temperature applications up to 1000º C (1800º F).

Boltport fasteners offer Ferralium 255 bolts and nuts with standard and custom manufacturing to your specification. We covers Ferralium 255 hex bolts, studs, stud bolts, hex nuts, washers, threaded rod and other fastener in metric and inch sizes with coarse, fine and extra fine threads to ASME, UN, BS, ISO and DIN standards.

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Ferralium 255 Bolting Products

Ferralium 255 Bolting Material

Ferralium 255 Specifications

  • ASTM B446 / ASME SB446
  • ASTM B443 / ASME SB443
  • ASTM B564 / ASME SB564
  • ASTM F467 / F467M
  • ASTM F468 / F468M
  • AMS 5666
  • BS 3076
  • Ferralium 255
  • UNS N06625
  • DIN / EN / Werkstoff No. 2.4856
Ferralium 255 Material Datasheet

Ferralium 255 Properties

Chemical Composition
Elements Ni Cr Mo Fe Nb + Tc Co Mn Si Al Ti C P S
Min % - 20.0 8.0 - 3.15 8.0 - - - - - - -
Max % Bal 23.0 10.0 5.0 4.15 1.0 0.5 0.5 0.4 0.40 0.10 0.015 0.015
Mechanical Properties
Temperature (°F) Ultimate Tensile (ksi) Yield Strength at 0.2% Offset(ksi) Elongation %
Room Temp. 144.0 84.0 44.0
400 134.0 66.0 45.0
625 132.0 63.0 42.5
800 132.0 61.0 45.0
1000 130.0 61.0 48.0
1200 119.0 60.0 34.0
1400 78.0 59.0 59.0
1625 40.0 39.0 117.0
  • Ferralium 255 for Aerospace Industry
  • Ferralium 255 for Chemical Processing Industry
  • Ferralium 255 for Food and Beverage Processing Industry
  • Ferralium 255 for Marine and Offshore Industry
  • Ferralium 255 for Oil and Gas Industry
  • Ferralium 255 for Paper and Pulp Processing Industry
  • Ferralium 255 for Power Generation Industry
  • Ferralium 255 for Research and Development Projects
  • Ferralium 255 for Water Desalination Plants

Ferralium 255 Characteristics

  • Excellent resistance to chloride pitting and crevice corrosion cracking
  • Immune to Chloride ion stress corrosion
  • Maintains high strength at elevated temperatures
  • Resistant to sea water, in both flowing and stagnant condition
  • Heat resistant

Ferralium 255 Applications

  • Marine engineering
  • Furnaces & gas turbines
  • Chemical processing plants
  • Boiler & pressure vessels
  • Nuclear power plants