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Danyang Kaixin Alloy Material Co., Ltd.
ERNiCr-3
Product properties:

Product Name: ERNiCr-3 Nickel Alloy Welding Wire

Equivalent Grades: ERNiCr-3 / AWS A5.14 ERNiCr-3 / UNS N06082 / Inconel 82 / Alloy 82

Material Type: Nickel-Chromium Alloy Welding Material

Product Forms: MIG Welding Wire, TIG Welding Rod, Spool Wire, Cut Length Rod, Strip & Customized Welding Products

Manufacturing Process: VIM + Precision Drawing (Vacuum Induction Melting & Cold Drawing Process)

Standards: AWS A5.14 ERNiCr-3, ISO 18274, EN ISO 18274

Certification: ISO9001:2015, ISO45001:2018, ISO14001:2015

Manufacturer: Danyang City Kaixin Alloy Material Co., Ltd.

Email: kaixinalloy@kx-alloy.com

Phone: +86 13776484780

Product Description

ERNiCr-3 is a nickel-chromium alloy welding material with excellent high-temperature oxidation resistance, corrosion resistance, weldability, and mechanical stability. Designed for joining nickel alloys, stainless steels, and dissimilar metals in demanding environments including elevated temperatures, thermal cycling, and corrosive media, it delivers reliable welding performance across aerospace, chemical processing, power generation, petrochemical, and industrial fabrication industries.

Properties & Applications

Inconel 625 Key Features

Inconel 625 offers exceptional resistance to pitting, crevice corrosion, stress corrosion cracking, seawater, chlorides, and acids, combined with high-temperature oxidation resistance, excellent weldability, superior fatigue performance, stable mechanical properties from cryogenic to elevated temperatures, on-magnetic characteristics in the annealed condition, and long-term reliability in demanding industrial environments.

 

ERNiCr-3 Product Application

ERNiCr-3 (UNS N06082 / AWS A5.14 ERNiCr-3) is a high-performance nickel-chromium alloy welding material widely used for joining nickel alloys, stainless steels, carbon steels, and dissimilar metals requiring excellent weldability, high-temperature oxidation resistance, corrosion resistance, and stable mechanical performance. Designed for demanding welding environments, ERNiCr-3 nickel alloy welding wire performs reliably under elevated temperatures, thermal cycling conditions, and corrosive service environments.

Typical ERNiCr-3 applications include:

Aerospace:Aircraft engine components, exhaust systems, high-temperature structural parts, and nickel alloy assemblies requiring reliable welding performance at elevated temperatures.

Chemical Processing:Reactors, heat exchangers, process piping, pressure vessels, storage tanks, and corrosion-resistant equipment exposed to aggressive chemical environments.

Petrochemical Industry:Oil and gas processing equipment, pipelines, valves, pressure vessels, and welded components requiring high-temperature and corrosion-resistant joints.

Power Generation:Boilers, steam generators, heat recovery systems, turbine components, and high-temperature equipment requiring nickel alloy welding materials.

Nuclear Power:Nuclear plant components, heat exchanger systems, steam generator components, and dissimilar metal welding applications where long-term weld integrity is required.

Industrial Fabrication:Fabrication and repair welding of Inconel alloys, Incoloy alloys, stainless steels, carbon steels, and other nickel-based materials.

Dissimilar Metal Welding:Joining applications between nickel alloys and steels, including transition joints and components exposed to thermal expansion differences.

Marine & Offshore Engineering:Corrosion-resistant welded structures, marine equipment, and offshore components operating in harsh environments.

With excellent weldability, high-temperature stability, corrosion resistance, and reliable mechanical performance, ERNiCr-3 nickel alloy welding wire remains a trusted welding solution for aerospace, energy, chemical processing, and industrial applications worldwide.

 

Kaixin Alloy offers custom alloy compositions, sizes, dimensions, and product specifications according to customer requirements.

ERNiCr-3Composition content
Ni≤67%
Cr:18%~22%
Mn:2.5%~3.5%
Fe≤3.0%
Nb:2.0%~3.0%
Co≤1%
Ti≤0.7%
Si≤0.5%
Cu≤0.5%
C≤0.10%
P≤0.02%
S≤0.015%
Vacuum induction furnace
Electroslag remelting
Process requirements
ERNiCr-3 Product Forms & Available Sizes

Product Form

Available Sizes

MIG Welding Wire

Diameter: 0.8–1.6 mm

TIG Welding Rod

Diameter: 1.6–6.4 mm

Nickel Alloy Strip

Thickness: 0.05–3 mm Width: 5–300 mm

Spool Welding Wire

Customized Spool Sizes Available

Cut Length Rod

Length: 500–1000 mm

Round Bar

Diameter: 6–100 mm

Wire Rod

Customized Sizes

Forged Bar

Customized Sizes

Sheet & Plate

Customized Sizes

Seamless Tube & Pipe

Customized Sizes

Customized Components

Made to Customer Requirements

 

 

ERNiCr-3 Mechanical Properties (Typical)

 

Property

Value

Tensile Strength

≥550 MPa

Yield Strength (0.2%)

≥240 MPa

Elongation

≥30%

Hardness

≤100 HRB

Density

8.47 g/cm³

Melting Range

1320–1370°C

 

ERNiCr-3 Physical Properties

 

Property

Value

Density

8.47 g/cm³

Modulus of Elasticity

207 GPa

Thermal Conductivity

11.4 W/m·K

Electrical Resistivity

1.14 μΩ·m

Specific Heat

444 J/kg·K

Coefficient of Thermal Expansion

13.5 μm/m·°C

Magnetic Property

Non-magnetic (annealed)

 

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Quality Control & Certification
ERNiCr-3 Product Quality Inspection & Third-Party Certification

Kaixin Alloy manufactures ERNiCr-3 Nickel Alloy Welding Wire (AWS A5.14 ERNiCr-3 / UNS N06082 / Inconel 82) in compliance with international standards including AWS A5.14, ISO 18274, EN ISO 18274, and EN 10204.

Every production batch is strictly tested for:

Chemical Composition Analysis

PMI (Positive Material Identification) Verification

Tensile Strength & Yield Strength Testing

Elongation Testing

Hardness Testing

Welding Performance Testing

Non-Destructive Testing (NDT)

Final Product Inspection

We provide EN 10204 3.1 Certificates, Mill Test Certificates (MTCs), and complete material traceability to ensure reliable welding performance and long-term service reliability for aerospace components, chemical processing equipment, petrochemical systems, nuclear power applications, heat exchangers, high-temperature fabrication, and dissimilar metal welding projects.

ERNiCr-3 Production process