Martensitic Stainless Steel 403 Bolts and Nuts

AISI 403 Stainless Steel

Buy Martensitic Stainless Steel 403 bolts, nuts and other fasteners from Boltport, an Indian manufacturer & supplier of Martensitic Stainless Steel 403 bolting materials to ASTM B446, B564, F467, F468, UNS N06403, 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 Martensitic Stainless Steel 403 bolts and nuts with standard and custom manufacturing to your specification. We covers Martensitic Stainless Steel 403 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.

Martensitic Stainless Steel 403 Bolting Material

AISI 403 Specifications

  • ASTM B446 / ASME SB446
  • ASTM B443 / ASME SB443
  • ASTM B564 / ASME SB564
  • ASTM F467 / F467M
  • ASTM F468 / F468M
  • AMS 5666
  • BS 3076
  • AISI 403
  • UNS N06403
  • DIN / EN / Werkstoff No. 2.4856

AISI 403 Properties

Chemical Composition
Elements C Mn P S Si Cr
Min % - - - - - 11.5
Max % 0.15 1.00 0.040 0.030 0.50 13.0
Mechanical Properties
Ultimate Tensile, ksi [MPa] Yield Strength Offset, ksi [MPa] Elongation, % Reduction Of Area, % Hardness
70 [480] 40 [275] 20 45 -
* Properties extracted from ASTM A276/A276M Material Specification
  • AISI 403 for Aerospace Industry
  • AISI 403 for Chemical Processing Industry
  • AISI 403 for Food and Beverage Processing Industry
  • AISI 403 for Marine and Offshore Industry
  • AISI 403 for Oil and Gas Industry
  • AISI 403 for Paper and Pulp Processing Industry
  • AISI 403 for Power Generation Industry
  • AISI 403 for Research and Development Projects
  • AISI 403 for Water Desalination Plants

AISI 403 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 403 Applications

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