A182 F55 Bolts

Standard Specification of EN 1.4501 Hex Bolt

Sizes Range M02 – M30 | 3/6" upto 2"
Specification ASTM A182/ ASME SA182
In Form of
  • Square
  • Hex
  • Round
  • Threading as per Gauge.
Available Lengths From 3 - 200 mm
Threads of A182 Gr F55 Nut METRIC, BSW, UNC, BSF, UNF or as required

Mechanical Characteristics of F55 Stud Bolt

Material Yield Strength
0.2% Proof (MPa) min
Tensile Strength
(MPa) min
Hardness
Rockwell C (HR C)
Elongation
(% in 50mm)
Alloy Grade F55 80 110 28 max 15

A182 F55 Super Duplex Bolts Chemical Element

Compound Content (%)
Silicon, Si 0.8 Max
Chromium, Cr 24 - 26
Nickel, Ni 4.5 - 6.5
Iron, Fe Balance
Carbon, C 0.03 max
Sulfur, S 0.015 Max
Phosphorous, P 0.035 Max
Molybdenum, Mo 3 - 4
Manganese, Mn 1.2 Max
Copper, Cu Balance
Nitrogen, N 0.25

Physical Chart of SA182 F55 threaded rod

Density (g/cm 3) Density (lb/in 3) Melting Point (in °C) Melting Point (in °F)
7.8 0.281 1350 2460

ASTM A182 F55 Fasteners Applications

  • Power Generation
  • Off-Shore Oil Drilling Companies
  • Gas Processing
  • Petrochemicals
  • Pharmaceuticals
  • Specialty Chemicals
  • Chemical Equipment
  • Pharmaceutical Equipment
  • Heat Exchangers
  • Sea Water Equipment
  • Pulp and Paper Industry
  • Condensers