Home > Nickel Alloys > AWS Class ENiCrMo-3 Coated Electrodes
Marsh Nickel Alloys, based in Canberra, Australia, has built a strong reputation for supplying high-performance materials to demanding industries worldwide. Our partnership with the AWS Class ENiCrMo-3 coated electrodes manufacturer in Canberra, Australia, is a perfect example of this global commitment. We ensure that these critical welding consumables, known for their exceptional corrosion resistance, are reliably available to fabricators and engineers throughout the Middle East, supporting the region’s most challenging projects with Australian-grade supply chain integrity and expertise.
The ENiCrMo-3 electrode is a nickel-chromium-molybdenum alloy designed for strength in aggressive environments. Its composition provides outstanding resistance to pitting and crevice corrosion, particularly from chlorides. Mechanically, it delivers robust weld metal with good ductility, capable of maintaining its properties across a wide temperature range. This makes it an indispensable choice for creating durable, long-lasting joints in some of the toughest conditions imaginable, ensuring structural integrity where it matters most.
| Classification | AWS A5.11, A5.1, ENiCrMo-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 ENiCrMo-3 Coated Electrodes Application & uses |
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| C | Mn | Fe | P | S | Si | Cu | Ni | Al | Ti | Cr | Nb+Ta | Mo | Other |
| 0.1 | 0.5 | 5.0 | 0.02 | 0.015 | 0.5 | 0.5 | 58 | 0.4 | 0.4 | 20.0-23.0 | 3.15-4.15 | 8.0-10.0 | 0.5 |
These electrodes are vital for joining and repairing nickel alloys in highly corrosive settings, making them a staple in the chemical processing, pharmaceutical, and pollution control industries. They are also extensively used in marine and offshore applications for components like pumps, valves, and seawater piping systems. Whether it’s for a new construction project or a critical maintenance shutdown in a Australia-based facility, this electrode provides the reliability needed to ensure operational safety and longevity in harsh service conditions.
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AWS class ENiCrMo-3 coated electrodes are widely used for welding high-chromium, nickel-molybdenum steels in applications requiring excellent resistance to corrosion and high temperature oxidation They are ideal for assembling or repairing materials in petrochemical, chemical and energy generation projects. Typical applications include welding furnace components, heat exchangers and reactors, as well as repair parts exposed to extreme temperatures and hot environments Their strength makes them suitable for applications against oxidation and thermal cycling essential.
