Home > Nickel Alloys > AWS Class ENiCrFe-3 Coated Electrodes
AWS Class ENiCrFe-3 coated electrodes, produced in Da Nang, Vietnam, are designed for welding nickel-chromium-iron alloys, especially in settings that require resistance to oxidation and scaling at high temperatures. These electrodes offer excellent versatility for welding different metals, ensuring strong metallurgical bonds and long-lasting performance. Local manufacturers maintain high-quality standards, producing electrodes that provide stable arcs, low spatter, and great weld bead appearance. ENiCrFe-3 electrodes excel in critical conditions involving high heat and corrosive gases. Their ability to maintain strength and ductility under thermal stress makes them a dependable choice for industrial applications.
ENiCrFe-3 electrodes are mainly made of nickel, chromium, and iron, with minor additions of manganese and other elements to enhance mechanical strength. Chromium improves oxidation resistance, while iron stabilizes the alloy. Welds made with these electrodes generally provide tensile strength above 620 MPa, good elongation, and resistance to thermal fatigue. They maintain mechanical stability during prolonged exposure to high temperatures. Their metallurgical properties ensure they are compatible with various base metals, making them suitable for dissimilar welding and providing long-lasting resistance to corrosion, scaling, and cracking in tough industrial environments.
| Classification | AWS A5.11, A5.1, ENiCrFe-3 |
| Form | Welding Electrode, Welding Rods |
| Type Of Current | Direct Current Electrode Positive (DCEP) |
| Diameters | 3/32”, 1/8”, 5/32”, 3/16” or 2.5mm, Ø 3.2mm, Ø 4.0mm, Ø 5.0mm |
| Size | 2.0mm ∞ 5.0mm |
| AC/DC+ | 50-80, 80-110, 100-135, 140-180 |
| Welding Positions | All positions 5/32” & 3/16” recommended for use in flat & horizontal positions only (F, V, OH, H) |
| AWS ENiCrFe-3 Coated Electrodes Application & uses |
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| C | Mn | Fe | P | S | Si | Cu | Ni | Ti | Cr | Nb+Ta | Other |
| 0.10 | 5.0-9.5 | 10.00 | 0.03 | 0.015 | 1.0 | 0.50 | 59.0 | 1.0 | 13.0-17.0 | 1.0-2.5 | 0.50 |
At Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of AWS Class ENiCrFe-3 Coated Electrodes in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
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ENiCrFe-3 electrodes are widely employed in welding dissimilar materials in industries that need high resistance to heat and oxidation. Common uses include joining stainless steels to carbon steels and welding components in boilers, heat exchangers, and furnace equipment. They are also used to fabricate petrochemical processing units, gas turbines, and refinery equipment. The electrodes’ stability under high temperatures makes them especially suited for applications involving cyclic heating and cooling. Furthermore, ENiCrFe-3 electrodes are helpful for maintaining and repairing heat-resistant structures. Their reliable performance ensures durability and safety in critical energy, marine, and industrial engineering projects.
