MetalX Nickel Alloys

Monel 400 Filler Wire

ParameterDetails
Product NameMonel 400 Filler Wire
Base AlloyMonel 400
Base Metal UNSN04400
Filler ClassificationERNiCu-7
AWS StandardAWS A5.14
ASME StandardASME SFA 5.14
Filler TypeNickel-Copper Bare Filler Metal
Welding ProcessesGTAW / TIG, GMAW / MIG
Alloy FamilyNickel-Copper Alloy
Wire FormContinuous Wire / Straight Rod
PolarityDCEN for GTAW; DCEP commonly used for GMAW
Welding PositionsAll positions, subject to approved procedure
SurfaceBright, clean and smooth
Base MaterialsMonel 400 and compatible Ni-Cu alloys
Main CharacteristicExcellent seawater and chemical corrosion resistance
CertificationMTC / Certificate of Conformance available

 

Chemical Composition

ElementComposition
Nickel (Ni)Balance, typically 63% min.
Copper (Cu)28.0–34.0%
Iron (Fe)2.5% max.
Manganese (Mn)2.0% max.
Carbon (C)0.30% max.
Silicon (Si)0.50% max.
Sulfur (S)0.024% max.
Cobalt (Co)As specified
Other ElementsResidual / specified limits

 

Standard Wire & Rod Sizes

DiameterApprox. Inch SizeCommon Form
1.0 mm0.040″Spool
1.2 mm0.047″Spool
1.6 mm1/16″Spool / Rod
2.0 mm5/64″Spool / Rod
2.4 mm3/32″Rod / Spool
3.2 mm1/8″Straight Rod
4.0 mm5/32″Straight Rod

 

Manufacturing & Quality Details

FeatureDetails
Manufacturing ProcessPrecision drawn nickel-copper alloy wire
Surface FinishBright / clean metallic finish
Dimensional ControlControlled wire diameter and roundness
Wire ConditionSmooth and uniform
Spool SupplyAvailable for continuous MIG/GMAW welding
Rod SupplyAvailable for TIG/GTAW applications
Straight LengthStandard and customized lengths
Surface InspectionFree from visible cracks, laps and harmful surface defects
Dimensional InspectionDiameter verification
Chemical AnalysisHeat/lot chemical analysis as applicable
CertificationMTC / EN 10204 3.1 available on request
TraceabilityHeat and batch traceability
PackagingMoisture-protected industrial packaging
Custom RequirementsDiameter, length and packaging options subject to availability

 

Why Should You Buy Monel 400 Filler Wire from Metalx Nickel & Alloys?
  • Experienced Alloy Supplier – METALX NICKEL & ALLOYS specializes in nickel alloys and corrosion-resistant industrial materials.
  • 20+ Years of Alloy Industry Experience – Extensive experience supports industrial and project-based alloy requirements.
  • Monel 400 Expertise – Strong product knowledge covering Monel 400 and nickel-copper alloy applications.
  • Correct Grade Identification – Material is specified as Monel 400, UNS N04400 and applicable material designations.
  • Nickel Alloy Specialization – Dedicated focus on high-performance nickel and corrosion-resistant alloys.
  • Multiple Diameter Options – Different filler wire diameters can be sourced according to welding requirements.
  • Straight Rod Supply – Straight lengths can be supplied for TIG/GTAW welding applications.
  • Spool & Coil Supply – Appropriate supply forms can be arranged for continuous and mechanized welding.
  • AWS/ASME Specification Support – Products can be supplied according to applicable AWS A5.14 / ASME SFA-5.14 requirements.
  • Controlled Chemical Composition – Chemistry can be verified according to the applicable Monel 400 filler specification.
  • Clean Surface Quality – Filler wire is supplied with attention to surface cleanliness and protection against contamination.
  • Material Traceability – Heat and batch details can be maintained for applicable orders.
  • Mill Test Certificate – MTC can be provided according to customer and project requirements.
  • EN 10204 Documentation – EN 10204 3.1 or 3.2 documentation can be arranged where specified.
  • Chemical Testing – Chemical composition verification can be arranged for project-specific orders.
  • Mechanical Testing – Applicable mechanical testing can be coordinated according to specification.
  • Dimensional Inspection – Wire diameter and supplied length can be checked against purchase requirements.
  • Visual Inspection – Surface condition can be inspected before dispatch.
  • PMI Support – Positive Material Identification can be arranged where required.
  • Third-Party Inspection – Independent inspection can be coordinated for qualifying projects.
  • Customized Supply – Diameter, length, quantity, spool configuration, testing and packaging can be customized subject to feasibility.
  • Protected Packaging – Filler wire can be packed to minimize contamination and handling damage.
  • Export-Quality Packing – Packaging can be prepared for domestic and international transportation.
  • Global Export Supply – Supply can be arranged for customers in the UAE, Saudi Arabia, Qatar, Oman, Africa, Singapore, Europe and other international markets.
  • Competitive Pricing – Commercially competitive quotations can be offered for standard and project-specific requirements.
  • Bulk Order Support – Suitable for industrial projects, maintenance work and larger procurement requirements.
  • Technical Assistance – Support can be provided for basic grade identification and specification requirements.
  • Project Documentation Support – Quality and inspection documents can be coordinated according to customer requirements.
  • International Logistics Coordination – Shipment and export documentation support can be arranged for overseas orders.
  • Reliable Supply Coordination – Repeat orders can be managed with attention to grade, dimensions, documentation and packaging consistency.

Key Features of Monel 400 Filler Wire

  • Monel 400 Grade – Specifically manufactured for welding Monel 400 and compatible nickel-copper alloy components.
  • UNS N04400 – Supplied according to the recognized UNS designation of Monel 400.
  • Werkstoff 2.4360 / 2.4361 – Common material designations associated with Monel 400.
  • Nickel-Copper Alloy – Combines the properties of nickel and copper for demanding corrosion-resistant applications.
  • Excellent Corrosion Resistance – Provides strong resistance to many corrosive environments encountered in industrial service.
  • Marine Environment Performance – Particularly suitable for many marine and seawater-handling applications.
  • Seawater Resistance – Monel 400 offers excellent resistance to seawater under suitable service conditions.
  • Chloride Resistance – Performs well in many chloride-containing environments.
  • Hydrofluoric Acid Resistance – Monel 400 is particularly valued for resistance to hydrofluoric acid in appropriate conditions.
  • Alkaline Media Resistance – Suitable for selected caustic and alkaline processing environments.
  • Reducing Environment Suitability – Provides good performance in many reducing chemical environments.
  • Low Corrosion Characteristics – Offers dependable corrosion resistance across a broad range of industrial conditions.
  • Good Welding Compatibility – Suitable filler wire can provide reliable welds when the correct welding procedure is followed.
  • TIG/GTAW Compatibility – Commonly used as filler material for controlled TIG welding applications.
  • MIG/GMAW Compatibility – Suitable wire forms can be used for MIG welding where permitted by the applicable procedure.
  • Controlled Chemical Composition – Chemistry is maintained according to the applicable Monel 400 filler specification.
  • Clean Surface Condition – Bright, clean surfaces help reduce contamination during welding.
  • Smooth Wire Surface – Supports consistent wire feeding and controlled filler deposition.
  • Consistent Diameter – Precision manufacturing helps maintain dimensional consistency during welding.
  • Straight Filler Rod Supply – Available in straight lengths for manual TIG and fabrication applications.
  • Spool & Coil Options – Can be supplied in coils or spools for applicable continuous and mechanized welding processes.
  • Dissimilar Metal Welding – Can be considered for selected dissimilar-metal joints according to the qualified welding procedure.
  • Chemical Processing Suitability – Suitable for fabrication and repair of equipment exposed to selected chemical media.
  • Marine Applications – Used for corrosion-resistant welding of marine equipment and seawater-handling systems.
  • Desalination Compatibility – Suitable for selected components exposed to seawater and saline process conditions.
  • Oil & Gas Service – Applicable to compatible equipment used in oil and gas processing environments.
  • Petrochemical Applications – Useful for corrosion-resistant fabrication and maintenance of selected petrochemical equipment.
  • Heat Exchanger Welding – Suitable for compatible Monel 400 heat exchanger components.
  • Pump & Valve Applications – Can be used for welding and repair of compatible corrosion-resistant pumps and valves.
  • Process Piping Applications – Applicable to selected nickel-copper alloy piping and process-system components.
  • Power Industry Use – Suitable for selected corrosion-resistant equipment in power-generation facilities.
  • Controlled Manufacturing – Produced through controlled drawing and manufacturing processes for consistent quality.
  • Batch Traceability – Heat and batch identification can be maintained for applicable orders.
  • Quality Inspection – Chemical, mechanical, dimensional and visual inspections can be arranged as required.
  • Customized Dimensions – Diameter and straight-length requirements can be accommodated subject to feasibility.
  • Export-Ready Packaging – Protected packaging helps maintain filler wire condition during handling, storage and transportation.
SpecificationMonel 400 Filler Wire Details
Product NameMonel 400 Filler Wire
Material GradeMonel 400
UNSN04400
Werkstoff2.4360 / 2.4361
Material TypeNickel-Copper Alloy
Product FormWelding Filler Wire / Filler Rod
Filler ClassificationAWS A5.14 / ASME SFA-5.14, applicable classification
Welding ProcessesTIG / GTAW, MIG / GMAW and other applicable processes
Wire DiameterAs per welding procedure, standard availability or customer requirement
Wire LengthStandard straight lengths or customized lengths
Supply FormStraight Rods, Coils or Spools
Core MaterialNickel-Copper Alloy
Chemical CompositionAccording to Monel 400 filler specification
Surface ConditionClean, Bright, Smooth and Free from Oil, Grease and Contamination
ManufacturingPrecision Drawn / Controlled Manufacturing Process
Heat TreatmentAs required by material specification and welding procedure
Welding PositionAs permitted by applicable filler classification
End ConditionSmooth Cut Ends for Straight Filler Rods
TestingChemical, Mechanical, Dimensional, Visual and Other Specified Tests
DocumentationMTC, Certificate of Conformity, Inspection Reports and other documents as required
CustomizationDiameter, length, spool size, quantity, testing and packaging
PackagingSealed, Moisture-Protected and Export-Ready Packaging
ApplicationsMarine, Chemical Processing, Petrochemical, Oil & Gas, Desalination, Heat Exchangers, Power and Corrosive Process Equipment

 

Which industries use Monel 400 Filler Wire?

It is used in marine, chemical processing, oil & gas, petrochemical, desalination, power, heat exchanger and other corrosion-resistant industrial applications.

It should be kept clean, dry and protected from contamination according to the applicable manufacturer’s storage recommendations.

Yes. Third-party inspection can be coordinated when required by the customer or project specification.

Yes. Spools or coils can be supplied for suitable mechanized and continuous welding applications.

Yes. MTC and other relevant quality documentation can be provided according to order requirements.

Yes. Third-party inspection can be coordinated when required by the customer or project specification.

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