Silicon Manganese Steel AISI 9255

Silicon Manganese Steel 9255 Bolts and Nuts

Silicon Manganese Steel AISI 9255

Buy Silicon Manganese Steel 9255 bolts, nuts and other fasteners from Boltport, an Indian manufacturer & supplier of Silicon Manganese Steel 9255 bolting materials to ASTM B446, B564, F467, F468, UNS N069255, 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 Silicon Manganese Steel 9255 bolts and nuts with standard and custom manufacturing to your specification. We covers Silicon Manganese Steel 9255 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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AISI 9255 Bolting Products

Silicon Manganese Steel 9255 Bolting Material

AISI 9255 Specifications

  • ASTM B446 / ASME SB446
  • ASTM B443 / ASME SB443
  • ASTM B564 / ASME SB564
  • ASTM F467 / F467M
  • ASTM F468 / F468M
  • AMS 5666
  • BS 3076
  • AISI 9255
  • UNS N069255
  • DIN / EN / Werkstoff No. 2.4856
AISI 9255 Material Datasheet

AISI 9255 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
9255 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
19255 40.0 39.0 117.0
  • AISI 9255 for Aerospace Industry
  • AISI 9255 for Chemical Processing Industry
  • AISI 9255 for Food and Beverage Processing Industry
  • AISI 9255 for Marine and Offshore Industry
  • AISI 9255 for Oil and Gas Industry
  • AISI 9255 for Paper and Pulp Processing Industry
  • AISI 9255 for Power Generation Industry
  • AISI 9255 for Research and Development Projects
  • AISI 9255 for Water Desalination Plants

AISI 9255 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

AISI 9255 Applications

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