Home > Nickel Alloys > AWS Class ENiCrFe-3 Coated Electrodes
Tanvir Nickel Alloys stands out as a reliable manufacturer and supplier of AWS Class ENiCrFe-3 Coated Electrodes right in Cairo, Egypt. They offer top-notch welding consumables that are specifically designed to perform exceptionally well in tough environments. These electrodes are perfect for joining nickel-chromium-iron alloys and different metals, especially where resistance to oxidation and corrosion is a must. Tanvir Nickel Alloys guarantees that every ENiCrFe-3 Coated Electrode adheres to strict international standards, ensuring outstanding weld quality, stable arcs, and easy slag removal. Their products find extensive use in industries like petrochemical, marine, power generation, and chemical processing, where reliability and durability are key for long-lasting operational efficiency.
AWS Class ENiCrFe-3 Coated Electrodes are made from nickel-chromium-iron-based alloys, featuring about 65% nickel, 20–23% chromium, and 2–3% iron, along with small amounts of manganese, silicon, and copper. This well-balanced composition offers remarkable resistance to corrosion and oxidation in both oxidizing and reducing environments. The weld metal boasts a tensile strength of around 650 MPa and excellent ductility. These electrodes maintain stable mechanical properties even at temperatures up to 900°C, ensuring smooth, crack-free welds with a great bead appearance and minimal spatter. They also resist stress corrosion and intergranular attack.
| 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 Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of AWS Class ENiCrFe-3 Coated Electrodes in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, 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.
Contact us to get a quick quote for your requirement.
AWS Class ENiCrFe-3 Coated Electrodes are commonly used for welding nickel-chromium-iron alloys like Inconel 600 and Inconel 601, as well as for joining dissimilar metals such as stainless steel and carbon steel. They are perfect for fabricating and repairing equipment in chemical plants, refineries, and marine structures. Typical applications include heat exchangers, pressure vessels, boiler tubes, and components for gas turbines. These electrodes are also great for overlay welding, providing corrosion-resistant surfaces. With their impressive strength, weldability, and stability, they truly shine in demanding applications.
