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Inconel 718

Inconel 718

Alloy 718 comprises of nickel-chromium, along with niobium and molybdenum, offering heat treatment-derived high strength, exceptional corrosion resistance, formability and weldability, plus resistance to strain age cracking, up to 700ºC.

Equivalent grades

• Inconel 718
• UNS N07718
• W.Nr. 2.4668
• Alloy 718
• NiCr19Fe19Nb5Mo3

Chemical Composition Reference


Physical Property Reference

• Density: 8.19 g/cm³

• Tensile Strength: 1100 MPa

• Thermal Expansion: 13 μm/μm/ ℃

• Modulus of Elasticity: 200 GPa

• Elongation: 30%

Stock & Dimensions

Our warehouse has a large number of stock to provide you with a variety of products in different sizes, and can also customize the size according to your needs.
• Bar: 0.5~600mm Diameter
• Coil: 0.5~150mm Thick
• Plate: 0.5~200mm Thick
• Pipe: 6~630mm External Diameter; 0.5~40mm Wall Tick
• Available in specific sizes

Product Forms

We provide you with a variety of product forms, including but not limited to:
• Bar/Rod
• Pipe/Tube
• Coil/Strip
• Plate/Sheet/Circle
• Wire
• Fitting (Flange, Elbow, Tee...)
• Customize

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Inconel 718

Essential details
Alloy 718 is a nickel-chromium alloy with additions of niobium & molybdenum which can be heat-treated to give high strength, good corrosion resistance, ease of formability and which can be welded with good resistance to strain age cracking. The alloy can be used at temperatures up to 700ºC.


- Heat Exchangers

- Well Head Completion Equipment

- Mandrels

- Valves

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