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Nickel-Based Alloys

Monel 401

Monel 401 has a very low temperature coefficient of resistance and medium-range electrical resistivity. It is used in specialized electrical and electronic applications.

Chinese designation: 蒙乃尔 401 (Monel 401)

Chemical Composition

ElementMin %Max %
Ni4045
Mn—2.25
Fe—0.75
Si—0.25
Co—0.25
C—0.1
S—0.015
Cubalance—

Chemical composition per the grade specification. Values are nominal; the certified analysis is issued with every order on EN 10204 3.1 documentation.

Product Forms & Standards

Product formASTM / EN specification
Specification confirmed against ASTM/EN on enquiryOn request

This grade is supplied to the applicable ASTM/EN specification, confirmed against your drawing or purchase order.

Physical Properties

Density
8.91 g/cm3
Melting range
1280℃

Applications of Monel 401

  • Wire-wound precision resistors and bi-metal contacts.

Frequently Asked Questions

What is Monel 401?

Monel 401 (UNS N04401) is a nickel-based alloys grade. Monel 401 has a very low temperature coefficient of resistance and medium-range electrical resistivity. It is used in specialized electrical and electronic applications.

What forms of Monel 401 do you supply?

ROBAN supplies Monel 401 as in standard forms to your drawing, subject to specification confirmation.

Do you provide EN 10204 3.1 material certificates for Monel 401?

Yes. Every order ships with EN 10204 3.1 material certification covering the actual heat analysis. 3.2 documentation is available where the contract requires it.

What is the lead time for Monel 401?

Stock items ship within 3 to 7 working days. Cut-to-size and forged items typically run 15 to 30 working days depending on quantity and specification. Send us your drawing or enquiry for a firm lead time.

RFQ

Send the specification

Drawing, grade, dimensions, quantity and delivery date — we price from those.

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MTC

EN 10204 3.1 included

Heat analysis certificate issued with every order at no extra charge.

Quality documentation →
CUT

Cut to your size

Shearing, sawing and machining to the tolerances on your drawing.

Capabilities →

Related Grades in Nickel-Based Alloys

Buyers often substitute within a family once service conditions, corrosion behaviour or fabrication method narrow the choice.