Inconel 718 Fasteners

Inconel 718 forging Material Equivalent

Alloy Common Name ASTM European UNS
Alloy 718 Inconel 718 ® B637 2.4668 N07718

ASTM B637 UNS N07718 Hex Nuts Chemical Composition Chart

Ni Cr Fe Mo Ti Al Si Cu Mn Cb+Ta C B
MIN 52.0 18.0 19.0 3.0 0.9 0.5 - - - 5.0 0.05 0.009
MAX Balance - - - - - 0.35 0.1 0.35 - - -

Mechanical Strength Table of Inconel 718 stud bolts

Temperature, °F 70
Ultimate Tensile Strength, ksi 202
0.2 % Yield Strength, ksi 170

Specifications of Inconel 718 Fasteners

Specification ASTM B637/ ASME SB637
In Form of:
  • Round
  • Hex
  • Square
  • Threading as per Gauge.
Available Lengths From 3 - 200 mm
Threads of Inconel 718 threaded rod BSF, BSW, METRIC, UNC, UNF or as required
Sizes Range M02 – M160 | 3/6" upto 2"

Alloy 718 Bolts 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