Home > Nickel Alloys > AWS Class ECuNi Coated Electrodes
Ashraf Nickel Alloys stands out as a reliable manufacturer and supplier of AWS Class ECuNi Coated Electrodes right in the heart of Riyadh, Saudi Arabia. They specialize in providing top-notch welding solutions tailored for marine, industrial, and engineering needs. These electrodes are expertly crafted for the joining and repair of copper-nickel alloys, boasting impressive resistance to seawater corrosion and biofouling. Thanks to their commitment to advanced production standards and rigorous quality control, Ashraf Nickel Alloys delivers electrodes that ensure dependable arc stability, exceptional weld quality, and long-lasting durability. Their ECuNi Coated Electrodes have become the go-to choice for industries that demand enduring performance in tough, corrosive, and high-stress settings.
AWS Class ECuNi Coated Electrodes are mainly made up of copper (Cu) and nickel (Ni), with carefully controlled amounts of manganese and iron added to boost corrosion resistance and strength. This thoughtful alloy composition provides remarkable resistance to seawater, brine, and other harsh environments. On the mechanical side, these electrodes deliver solid tensile strength, toughness, and ductility, which means they create strong, leak-proof joints. They also offer excellent arc stability, minimal spatter, and a smooth bead appearance. Their ability to handle thermal cycling and stress corrosion makes them a reliable choice for demanding fabrication and repair projects.
| Classification | AWS A5.11, A5.1, ECuNi |
| 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 ECuNi Coated Electrodes Application & uses |
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| Mn | Fe | Si | Cu including Ag | Ni including Cobalt | P | Pb | Ti | Other |
| 1.00-2.50 | 0.40-0.75 | 0.50 | Remainder | 29.0-33.0 | 0.020 | 0.02 | 0.50 | 0.50 |
At Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of AWS Class ECuNi Coated Electrodes in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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 ECuNi Coated Electrodes find extensive use in shipbuilding and marine industries, particularly for welding pipes, fittings, and seawater cooling systems. They’re also heavily utilized in offshore oil and gas platforms for fabricating and repairing condensers, heat exchangers, and seawater desalination plants. In power plants and chemical industries, these electrodes are essential for equipment that faces saltwater and corrosive conditions. Their resistance to biofouling and erosion makes them perfect for coastal structures, desalination systems, and naval applications, ensuring that welds remain strong and durable even under the relentless challenges of harsh marine environments.
