01246 291 111

sales@westspecialfasteners.co.uk

01246 291 111

sales@westspecialfasteners.co.uk

Incoloy Alloy 925 ®

About Incoloy Alloy 925 ®

Incoloy Alloy 925 is a nickel-iron-chromium alloy which is age hardenable, with elements of titanium, molybdenum, copper and aluminium. Alloy 925 offers excellent resistance to corrosion and shows high strength. Incoloy Alloy 925 offers good resistance to stress corrosion cracking, crevice corrosion and numerous aqueous environments including those containing chlorides and sulphides.

West Special Fasteners are manufacturers of Incoloy Alloy 925 Fasteners.

Alloy 925 Fasteners such as Socket Setscrews, Socket Countersunk Screws, Nuts, Washers, Bolts, Socket Capscrews, Studs, Studbolts, hot forged items and machined components to drawings can all be produced at West Special Fasteners Limited.

We can also supply round bar in Alloy 925

Incoloy Alloy 925 is used in a variety of different applications where high strength and corrosion resistance in sour gas environments is important. This would include use in the oil & gas industry for parts in intermediate sour-gas wells, marine and pump shafting and high-strength piping systems and power plants condensation and pipe system in the use of sewage water to cool water.

West Special Fasteners specialises in exotic metals and have supplied major UK companies with Incoloy Alloy 925 Nuts, Bolts etc.

Incoloy Alloy 925 ® Grades & Equivalents

UNS N09925
NACE MR-01-75
ASTM B637
ASTM B805

Typical chemical analysis

C
0.030
Si
0.500
Cu
1.5-3.0
Mn
1.000
P
0.030
Al
0.1-0.5
S
0.030
Cr
19.5-22.5
Fe
22.0 min
Ni
42.0-46.0
Mo
2.5-3.5
Nb
0.500
Ti
1.9-2.40

Typical mechanical properties

Tensile Strength

965N/mm² Min

0.2% Proof Stress

724N/mm² Min

Elongation

18%

Impacts

Nil

Hardness

38 HRC Max

Reduction of Area

25%

Stress Rupture

Nil

Other Remarks

Mechanicals based on material in Cold Worked, Solution Annealed and Aged Condition 0.625”-3” inclusive

CONTACT US

Speak to an expert about Incoloy Alloy 925 ®

Whether you have a question, want to explore collaboration possibilities, or require expert advice, we are here to assist you.

Location

Callywhite Ln, Dronfield, S18 2XR
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