Inconel Alloy 625 ®

Inconel Alloy 625 offers excellent resistance to heat and stress. Alloy 625 has good oxidation resistance at high temperatures. It also has very good resistance against corrosion such as salt water, organic acids and exhaust gases. Inconel Alloy 625 is hardened and strengthened only by cold working.

West Special Fasteners are manufacturers of Inconel Alloy 625 Fasteners.

Inconel Alloy 625 Fasteners such as Nuts, Bolts, Washers, Socket Capscrews, Studs, Studbolts, Socket Setscrews, Socket Countersunk screws & bespoke machined components or Hot Forged items can all be produced at West Special Fasteners Limited.

We can also supply round bar in Alloy 625.

Inconel Alloy 625 is used in a variety of applications, including the chemical industry for its resistance to corrosion and its strength. It is also used in the aeronautical industry for parts which must be able to cope with high airframe and engine temperatures. Other applications include Furnaces (because of its excellent resistance to heat) and carburizing atmospheres.

West Special Fasteners specialises in exotic metals and have supplied major UK companies with Inconel Alloy 600 bolts, nuts etc.

We look forward to helping with your Inconel Alloy 625 requirements and would welcome any enquiries by telephone on + 44 (0)1246 291111 or email

Typical Chemical Analysis

C Si Mn P S Cr Ni Mo
0.100 0.500 0.500 0.015 0.015 20.0-23.0 58.0 min 8.00-10.0
W N2 Nb Ti Co Cu Al B
0.40 1.000 0.40
V Fe Mg Ta Nb + Ta Ca O2 Bi
5.0 3.15-4.15
Se Sn Zn Pb

Typical Mechanical Properties

Tensile Strength: 830N/mm² Impacts:
0.2% Proof Stress: 415N/mm²
Elongation: 30% Stress Rupture:
Reduction of Area:
Other Remarks: