UNS S32550 Bolts and Nuts

UNS S32550

Buy UNS S32550 bolts, nuts and other fasteners from Boltport, an Indian manufacturer & supplier of UNS S32550 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 UNS S32550 bolts and nuts with standard and custom manufacturing to your specification. We covers UNS S32550 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.

UNS S32550 Bolting Material

UNS S32550 Specifications

  • ASTM B446 / ASME SB446
  • ASTM B443 / ASME SB443
  • ASTM B564 / ASME SB564
  • ASTM F467 / F467M
  • ASTM F468 / F468M
  • AMS 5666
  • BS 3076
  • UNS S32550
  • UNS N06625
  • DIN / EN / Werkstoff No. 2.4856

UNS S32550 Properties

Chemical Composition
Elements C Mn P S Si Cr Ni Mo N Cu
Min % - - - - - 24.0 4.5 2.9 0.10 1.50
Max % 0.04 1.50 0.040 0.030 1.00 27.0 6.5 3.9 0.25 2.50
Mechanical Properties
Ultimate Tensile, ksi [MPa] Yield Strength Offset, ksi [MPa] Elongation, % Reduction Of Area, % Hardness
109 [750] 80 [550] 25 - 290 BHN max
* Properties extracted from ASTM A276/A276M Material Specification
  • UNS S32550 for Aerospace Industry
  • UNS S32550 for Chemical Processing Industry
  • UNS S32550 for Food and Beverage Processing Industry
  • UNS S32550 for Marine and Offshore Industry
  • UNS S32550 for Oil and Gas Industry
  • UNS S32550 for Paper and Pulp Processing Industry
  • UNS S32550 for Power Generation Industry
  • UNS S32550 for Research and Development Projects
  • UNS S32550 for Water Desalination Plants

UNS S32550 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

UNS S32550 Applications

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