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Inconel 625 Fasteners

Inconel 625 Fasteners

Inconel 625 Fasteners



Alloy 625 studs standards and specifications


Specification ASTM B446/ ASME SB446
Sizes Range M02 – M160 | 3/6" upto 2"
Available Lengths From 3 - 200 mm
Threads of Inconel 625 threaded rod UNC, BSF, METRIC, BSW, UNF or as required
In Form of:
  • Hex
  • Round
  • Threading as per Gauge.
  • Square

Inconel 625 Fasteners Mechanical Properties


Yield Strength (0.2%Offset) Psi – 75,000 , MPa – 517
Melting Point 1350 °C (2460 °F)
Tensile Strength Psi – 1,35,000 , MPa – 930
Density 8.4 g/cm3
Elongation 42.5 %

Chemical Analysis of Inconel 625 Hex Screws


Element Content (%)
Nickel, Ni 58.0 min
Silicon, Si 0.50 max
Carbon, C 0.10 max
Sulphur, S 0.015 max
Iron, Fe 5.0 max
Manganese, Mn 0.50 max
Copper, Cu -

Equivalent material of Alloy 625 bolts


Alloy British Common Name  European UNS ASTM
Alloy 625 BS 3076 NA 21 Inconel 625 ® 2.4856 N06625 B446

ASTM B446 UNS N06625 nuts Standard Sizes


Size of Nuts
(mm)
Dia.
(mm)
Height
(mm)
Hex Nuts Nylock Nuts Jam Nuts
14 22 11 14 7
2 4 1.6 - 1.2
2.5 5 2 - 1.6
10 17 8 10 5
3 5.5 2.4 4 1.8
16 24 13 16 8
4 7 3.2 5 2.2
5 8 4 5 2.7
18 27 15 18.5 9
6 10 5 6 3.2
7 11 5.5 - 3.5
12 19 10 12 6
8 13 6.5 8 4
20 30 16 20 10