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Nickel-Based Alloys

Monel 404

Monel 404 has low magnetic permeability and low Curie temperature. Because its low magnetic permeability is not significantly affected by processing and fabrication, it is particularly suitable for electronic parts.

Chinese designation: 蒙乃尔 404 (Monel 404)

Chemical Composition

ElementMin %Max %
Ni5257
Fe—0.5
C—0.15
Mn—0.1
Si—0.1
Al—0.05
S—0.024
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
1300-1350℃

Applications of Monel 404

  • Specialized electrical and electronic applications.

Frequently Asked Questions

What is Monel 404?

Monel 404 (UNS N04404, DIN W. Nr. 2.4867) is a nickel-based alloys grade. Monel 404 has low magnetic permeability and low Curie temperature. Because its low magnetic permeability is not significantly affected by processing and fabrication, it is particularly suitable for electronic parts.

What forms of Monel 404 do you supply?

ROBAN supplies Monel 404 as in standard forms to your drawing, subject to specification confirmation.

Do you provide EN 10204 3.1 material certificates for Monel 404?

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 404?

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.

Request a Quote →
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.