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Inconel 625

Inconel 625 Suppliers

Inconel 625 (Alloy 625) is a nickel-chromium alloy with the addition of refractory metals columbium and molybdenum.

City Special Metals manufacture bespoke Inconel 625 products to the highest standard, alongside other specialist alloys and are widely known as Europe's largest stockist of low and controlled expansion alloys. Discuss your requirements by contacting our team today.

Inconel 625 Stockist Range

Product Form Range From Range To
Inconel 625 Round Bar icon

Inconel 625 Round Bar

9.53mm 266.7mm
Inconel 625 Sheet & Coil icon

Inconel 625 Sheet & Coil

0.25mm 3.175mm

Alloy 625

4.0mm 101.6mm

Inconel 625

0.5mm 3.175mm

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    Beneficial Properties

    • Durability Strong performance, toughness and resilience
    • Corrosion-resistant High resistance to certain corrosive environments and elements, fatigue and wear
    • Surface Stability Resistance to mechanical and thermal fatigue and shock
    • Flexibility Good workability, weldability and easy to machine
    • Shock-resistant Their coefficient thermal expansion makes the seal resistant to shock and cracking

    Markets & Applications

    • Seawater applications such as: wire rope, propellor blades, submarine fittings, undersea communicatio
    • Vehicular components for aircraft and land-based transport such as: engine exhaust systems, heat-exchanger tubing, fuel and hydraulic line tubing, combustion systems

    Inconel 625 Composition

    Mechanical Properties

    Metallurgical Condition Annealed Rod
    Yield Strength KSI (MPa) 60-95 (414-655)
    Tensile Strength KSI (MPa) 120-150 (827-1034)
    Hardness HB 145-220
    Elongation (50mm) 60-30

    Technical Specifications

    Rods B446; B564; E112 17744; 17752
    Sheet B443 17744; 17750 15156-3
    Strip B443 17744
    Wire 17744; 17753
    Form AMS NACE Other
    Rods 2154C; 5666
    Sheet 5599 MR0175; MR0103 API 5LD
    Strip 5599; 5869 MR0175 API 5LD


    Nickel Ni 58-71 Max
    Iron Fe 5 Max
    Carbon C 0.03
    Chromium Cr 21-23
    Silicon Si 0.4 Max
    Manganese Mn 0.5 Max
    Sulphur S 0.01 Max
    Phosphorous P 0.01 Max
    Molybdenum Mo 8.0-10Max
    Titanium Ti 0.4 Max
    Cobalt Co 1
    Niobium + Tantalum Nb + Ta 3.2-3.8 Max
    Aluminium Al 0.4 Max

    Physical Properties

    Density g/cc 8.44
    Curie Temp °F <320
    °C -192
    Melting Point °F 2354-2462
    °C 1290-1350
    Specific Heat J/g - °C N/A
    Poisson's Coefficient N/A

    Inconel 625 Products & Properties

    As a nickel based superalloy, Inconel 625 is known for high strength and corrosion resistance characteristics. Meanwhile, it is used across various industries and applications.

    Speak to City Special Metals today if you have an questions or would like to speak to us about Inconel Alloy 625 or any of our other speciality alloys. Get in touch by either calling us or messaging us using any of the contact forms on our website.

    We offer a bespoke service so, if you don’t see the size or form that you require, contact us either by phone, email or our contact form below, and we will provide a solution to your requirements.