MetalX Nickel Alloys

Nickel 201 Welding Electrodes

ParameterDetails
Product NameNickel 201 Welding Electrodes
Base AlloyNickel 201
UNS Base MetalN02201
Material NumberW.Nr. 2.4061 / 2.4068
Electrode ClassificationENi-1
AWS StandardAWS A5.11/A5.11M
ASME StandardASME SFA 5.11
Electrode UNSW82141
F-NumberF-No. 41
Welding ProcessSMAW / MMA
Electrode TypePure Nickel Covered Electrode
PolarityDCEP / Electrode Positive
Base MaterialsNickel 201, Nickel 200 and selected nickel/steel combinations
CoatingNickel-alloy compatible flux coating
Welding PositionsAll positions with suitable electrode sizes
Main CharacteristicHigh nickel content with good alkaline corrosion resistance
Supply FormStraight coated electrodes

 

Weld Metal Chemical Composition

ElementTypical / Specified Limit
Nickel + Cobalt92.0% min.
Titanium (Ti)1.0–4.0%
Carbon (C)0.10% max.
Manganese (Mn)0.75% max.
Iron (Fe)0.75% max.
Silicon (Si)1.25% max.
Copper (Cu)0.25% max.
Sulfur (S)0.02% max.
Phosphorus (P)0.03% max.
Aluminium (Al)1.0% max.
Other ElementsAs specified by classification

 

Standard Electrode Sizes

DiameterApprox. Inch SizeTypical Length
2.4 mm3/32″305 mm
3.2 mm1/8″355 mm
4.0 mm5/32″355 mm
4.8 mm3/16″355 mm

 

Mechanical & Quality Details

Property / FeatureDetails
Weld Metal TypeHigh-Nickel weld deposit
Minimum Tensile Strength415 MPa (60 ksi)
Minimum Elongation20%
Arc CharacteristicsStable and controllable
Welding PolarityDC Electrode Positive
Position CapabilityAll-position with suitable sizes
Joint PreparationClean and oxide-free before welding
Surface InspectionVisual inspection
Dimensional InspectionElectrode diameter and length verification
Chemical AnalysisHeat/lot analysis as applicable
CertificationMTC / Certificate of Conformance
TraceabilityBatch / heat identification
PackagingMoisture-protected packaging
StorageDry storage recommended
Custom SupplyDiameter and packaging options subject to availability

 

Why Should You Buy Nickel 201 Welding Electrodes from Metalx Nickel & Alloys?
  • Experienced Alloy Supplier – METALX NICKEL & ALLOYS specializes in nickel alloys, welding consumables and corrosion-resistant industrial materials.
  • 20+ Years of Alloy Industry Experience – Extensive industry experience supports demanding alloy procurement and project requirements.
  • Nickel 201 Expertise – Strong product knowledge covering low-carbon commercially pure nickel and Nickel 201 applications.
  • Correct Grade Identification – Products are specified as Nickel 201, UNS N02201 and Werkstoff 2.4068.
  • Low-Carbon Nickel Specialization – Focused supply support for applications requiring commercially pure low-carbon nickel.
  • Multiple Electrode Diameters – Different electrode sizes can be sourced according to welding requirements.
  • Standard & Custom Lengths – Electrode lengths can be supplied according to standard availability or customer requirements.
  • SMAW Compatibility – Suitable electrodes can be supplied for manual arc welding applications.
  • AWS/ASME Specification Support – Products can be supplied according to applicable AWS A5.11 / ASME SFA-5.11 requirements.
  • Grade-Specific Supply – Consumables can be coordinated according to the base material and welding application.
  • Chemical Composition Verification – Chemical testing can be arranged according to applicable specifications.
  • Mechanical Testing – Applicable mechanical testing can be coordinated according to project requirements.
  • Dimensional Inspection – Electrode dimensions can be checked against purchase specifications.
  • Visual Inspection – Electrodes can be inspected for coating condition and general product quality.
  • PMI Support – Positive Material Identification can be arranged where required.
  • 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.
  • Third-Party Inspection – Independent inspection can be coordinated for qualifying projects.
  • Batch Traceability – Heat and batch information can be maintained for applicable orders.
  • Customized Orders – Diameter, length, quantity, testing, documentation and packaging can be customized subject to feasibility.
  • Moisture-Protected Packaging – Electrodes can be packed to help protect them against moisture and contamination.
  • Export-Quality Packing – Packaging can be prepared for domestic as well as international shipments.
  • 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, plant maintenance and larger procurement requirements.
  • Technical Assistance – Basic product and specification support can be provided according to customer requirements.
  • Project Documentation Support – Quality and inspection documentation can be coordinated for project orders.
  • 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 Nickel 201 Welding Electrodes

  • Nickel 201 Grade – Specifically designed for welding compatible Nickel 201 components and low-carbon commercially pure nickel applications.
  • UNS N02201 – Supplied according to the recognized UNS designation for Nickel 201.
  • Werkstoff 2.4068 – Common European material designation associated with Nickel 201.
  • Low-Carbon Nickel – Nickel 201 has a lower carbon content than Nickel 200, making it particularly useful for certain elevated-temperature applications.
  • Commercially Pure Nickel – High nickel content provides excellent corrosion resistance and useful physical properties.
  • Excellent Caustic Resistance – Suitable for many caustic soda and alkaline service applications.
  • Reducing Environment Resistance – Provides good resistance in many reducing environments under suitable service conditions.
  • Chemical Processing Suitability – Appropriate for selected chemical equipment where low-carbon commercially pure nickel is specified.
  • Alkaline Media Performance – Performs well in many alkaline and caustic process environments.
  • Good Resistance to Neutral Salts – Offers useful resistance to selected neutral salt solutions.
  • Good Thermal Conductivity – Useful for applications where thermal conductivity of commercially pure nickel is beneficial.
  • Good Electrical Conductivity – Suitable for selected applications requiring the electrical properties of commercially pure nickel.
  • Good Ductility – Provides useful ductility for compatible fabrication and welding applications.
  • Low-Carbon Advantage – Reduced carbon content helps limit carbon-related problems during service at elevated temperatures compared with Nickel 200.
  • SMAW Compatibility – Designed for Shielded Metal Arc Welding applications.
  • Stable Welding Performance – Properly selected electrodes help provide controlled arc characteristics during manual welding.
  • Controlled Weld Deposition – Supports consistent deposition of suitable nickel-based weld metal.
  • Weld-Metal Compatibility – Designed for compatible Nickel 201 and commercially pure nickel welding applications.
  • Clean Electrode Surface – Proper handling and packaging help reduce contamination before welding.
  • Consistent Electrode Coating – Controlled coating characteristics support reliable welding performance.
  • Good Fabrication Support – Suitable electrodes can be used for fabrication, maintenance and repair when the welding procedure is properly qualified.
  • Dissimilar Metal Welding – May be considered for selected dissimilar-metal joints according to base-metal compatibility and qualified welding procedures.
  • Caustic Soda Equipment – Suitable for welding compatible equipment used in caustic soda production and handling.
  • Chemical Storage Equipment – Applicable to selected tanks, vessels and transfer systems.
  • Process Piping Applications – Can be used for compatible Nickel 201 piping and process-system components.
  • Food Processing Equipment – Suitable for selected food-processing equipment where Nickel 201 is specified.
  • Water Treatment Applications – Applicable to selected corrosion-resistant water-treatment components.
  • Petrochemical Applications – Can be used for compatible equipment in selected petrochemical environments.
  • Power Industry Use – Suitable for selected corrosion-resistant equipment in power-generation facilities.
  • Tank & Vessel Fabrication – Applicable to fabrication and repair of compatible Nickel 201 tanks and process vessels.
  • Controlled Chemical Composition – Chemistry is maintained according to the applicable Nickel 201 consumable specification.
  • Multiple Electrode Diameters – Different diameters can be supplied according to welding requirements and availability.
  • Customized Electrode Lengths – Standard or project-specific lengths can be arranged subject to feasibility.
  • Batch Traceability – Heat and batch identification can be maintained for applicable orders.
  • Quality Inspection – Chemical, mechanical, dimensional and visual inspection can be arranged according to project requirements.
  • Export-Ready Packaging – Protective packaging helps maintain electrode condition during storage, handling and transportation.
SpecificationNickel 201 Welding Electrodes Details
Product NameNickel 201 Welding Electrodes
Material GradeNickel 201
UNSN02201
Werkstoff2.4068
Material TypeLow-Carbon Commercially Pure Nickel
Electrode TypeNickel Alloy Covered Welding Electrode
Electrode ClassificationAWS A5.11 / ASME SFA-5.11, applicable classification
Welding ProcessSMAW / Manual Metal Arc Welding
Electrode DiameterAs per applicable classification, standard availability or customer requirement
Electrode LengthStandard or customized lengths
Coating TypeSuitable electrode coating according to applicable classification
Core WireLow-Carbon Commercially Pure Nickel
Chemical CompositionAccording to Nickel 201 consumable specification
Surface ConditionClean and free from oil, grease and harmful contamination
Welding PositionAs permitted by the applicable electrode classification
ManufacturingControlled Manufacturing Process
Heat TreatmentAs specified by welding procedure and application
TestingChemical, Mechanical, Dimensional, Visual and Other Specified Tests
DocumentationMTC, Certificate of Conformity, Inspection Reports and other documents as required
CustomizationDiameter, length, quantity, testing, packaging and documentation
PackagingMoisture-Protected, Sealed and Export-Ready Packaging
ApplicationsCaustic Processing, Chemical Processing, Food Processing, Petrochemical, Water Treatment, Power and Corrosive Process Equipment

 

What are Nickel 201 Welding Electrodes?

Nickel 201 Welding Electrodes are nickel-based covered electrodes used for welding compatible Nickel 201 and low-carbon commercially pure nickel components.

The UNS designation of Nickel 201 is N02201.

Nickel 201 is commonly identified as Werkstoff 2.4068.

Nickel 201 is a low-carbon commercially pure nickel grade with excellent corrosion resistance and good performance in many caustic and reducing environments.

Nickel 201 has a lower carbon content than Nickel 200, making it more suitable for certain applications involving elevated temperatures.

Applicable covered electrodes are commonly supplied according to AWS A5.11 / ASME SFA-5.11, with the exact classification depending on the consumable.

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