Hastelloy B3 Bolts and Nuts

Hastelloy B3

Buy Hastelloy B3 bolts, nuts and other fasteners from Boltport, an Indian manufacturer & supplier of Hastelloy B3 bolting materials to ASTM B446, B564, F467, F468, UNS N06B3, 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 Hastelloy B3 bolts and nuts with standard and custom manufacturing to your specification. We covers Hastelloy B3 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.

Hastelloy B3 Bolting Material

Hastelloy B3 Specifications

  • ASTM B446 / ASME SB446
  • ASTM B443 / ASME SB443
  • ASTM B564 / ASME SB564
  • ASTM F467 / F467M
  • ASTM F468 / F468M
  • AMS 5666
  • BS 3076
  • Alloy B3
  • UNS N06B3
  • DIN / EN / Werkstoff No. 2.4856

Alloy B3 Properties

Chemical Composition
Elements Ni Mo Fe Cr C Si Co Mn P S V Ni + Mo Al Nb Cu Ta Ti W Z
Min % 65.0 27.0 1.0 1.0 - - - - - - - 94.0 - - - - - - -
Max % - 32.0 3.0 3.0 0.01 0.10 3.0 3.0 0.030 0.010 0.20 98.0 0.50 0.20 0.20 0.20 0.20 3.0 0.10
Mechanical Properties
Ultimate Tensile, ksi [MPa] Yield Strength Offset, ksi [MPa] Elongation, %
110 [760] 51 [350] 40
* Properties extracted from ASTM A276/A276M Material Specification
  • Hastelloy B3 for Aerospace Industry
  • Hastelloy B3 for Chemical Processing Industry
  • Hastelloy B3 for Food and Beverage Processing Industry
  • Hastelloy B3 for Marine and Offshore Industry
  • Hastelloy B3 for Oil and Gas Industry
  • Hastelloy B3 for Paper and Pulp Processing Industry
  • Hastelloy B3 for Power Generation Industry
  • Hastelloy B3 for Research and Development Projects
  • Hastelloy B3 for Water Desalination Plants

Hastelloy B3 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

Hastelloy B3 Applications

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