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Nimonic 901

Nimonic 901

NIMONIC Alloy 901 (UNS N09901/W.Nr. 2.4662) is a Ni-Fe-Cr superalloy boasting additional components of molybdenum, titanium, and aluminum. Different melting methods, such as vacuum induction melting, vacuum arc remelting, and electroslag remelting, can be employed to produce this superior alloy depending on its intended application and any customer requirements.

Equivalent grades

• Nimonic 901
• UNS N09901
• W.Nr. 2.4662

Chemical Composition Reference


Physical Property Reference

• Density: 8.14 g/cm³

• Tensile Strength: 1200 MPa

• Yield Strength: 875 MPa

• Elongation at break: 15%

• Melting point: 1280-1345°C

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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Nimonic 901

Essential details
Nimonic 901 is a nickel-chromium-molybdenum alloy that is precipitation hardened using heat treatment. This alloy is preferred for use in oxidizing environments with temperatures of about 593°C (1100°F).


the alloy is used for gas turbine engine discs, shafts, rings, casings and seals with a maximum service temperature of around 600°C (1100°F).

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