ENiCrFe-3 is a high-performance nickel-chromium alloy welding wire, primarily used for welding Inconel® 600 and 601 alloys, as well as for dissimilar metal welding between nickel alloys and stainless steels. Known for its exceptional high-temperature oxidation resistance and thermal fatigue resistance, ENiCrFe-3 is ideal for industries requiring reliable performance in high-stress, high-temperature environments.
This alloy is widely used in power generation, petrochemical, and heat-treatment industries, where weld integrity under thermal cycling and high temperatures is crucial.
ENiCrFe-3
|
Standard |
Classification |
|
AWS A5.14 |
ERNiCr-3 |
|
AWS A5.11 |
ENiCrFe-3 (Electrode) |
|
EN ISO 18274 |
S Ni 6082 |
|
UNS |
N06082 |
Note: ERNiCr-3 (wire/rod) and ENiCrFe-3 (electrode) share equivalent weld metal chemistry under different process classifications.
|
Property |
Typical Value |
|
Tensile Strength |
≥550 MPa |
|
Yield Strength |
≥240 MPa |
|
Elongation |
≥30% |
|
Impact Toughness |
Excellent at room temperature |
Actual mechanical values may vary depending on welding parameters and dilution.
Solid Solution Strengthened Ni-Cr Alloy System
Ensures excellent mechanical properties and resistance to high-temperature environments.
Resistance to Hot Cracking
Provides outstanding crack resistance, especially under thermal cycling and high-stress conditions.
Stable Microstructure
Retains stable microstructure under cyclic thermal conditions, ensuring long-term weld integrity.
Versatility for Dissimilar Welding
Ideal for joining nickel alloys to carbon steel or stainless steel, providing flexibility in various welding scenarios.
Oxidation Resistance
Maintains excellent oxidation resistance up to approximately 1000°C, making it suitable for high-temperature applications.
Corrosion Resistance
Highly resistant to pitting, stress-corrosion cracking, and general corrosion, particularly in chloride-containing environments.
|
Category |
Details |
|
Base Materials |
Inconel® 600, Inconel® 601, Nickel-chromium alloys, Dissimilar joints (Ni alloys to stainless steel), High-temperature oxidation resistance overlays |
|
Industrial Applications |
Furnace components, Heat exchangers, Power plant piping, Petrochemical reformers, Pressure vessels exposed to thermal cycling |
|
Functional Use |
Buffer layer prior to hardfacing, Corrosion-resistant overlay welding |
|
Available Forms |
TIG Filler Rod, MIG Welding Wire, Flux Cored Wire, Covered Electrode (ENiCrFe-3, SMAW) |
Contact our technical team for grade confirmation, detailed product datasheets, welding procedure guidance, or to request a project-specific quotation.
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