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Monel 401

Monel 401

This UNS N04401-compliant alloy is well-suited for specialized electrical and electronic applications. Autogenous gas tungsten arc welding is a reliable method for joining the material, and it also displays good brazing properties. Resistance welding is also suitable.

Equivalent grades

• Monel 401
• UNS N04401
• W.Nr. 2.0842
• DIN 17471

Chemical Composition Reference


Physical Property Reference

• Density: 8.89 gm/cm³

• Tensile Strength: 480 MPa

• Yield Strength: 250 MPa

• Elongation at break: 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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Monel 401

Essential details
MONEL 401 is designed for use in special electric and electronic applications. It has a very low temperature coefficient of resistance and medium-range electrical resistivity. Used for wire-wound precision resistors and bi-metal contacts. Monel 401 is higher in copper content than Monel 400 for better electrical properties.


- Wire wound resistors

- Bimetal contacts

- Electric and electronic applications

- Precision foils (Circuits & Heaters for Electrical Resistance)

- Bimetal contacts

- Wound wire resistors

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