Home > Nickel Alloys > AWS Class ERNiCu-7 MIG and TIG Filler Welding Wire and Rod
Santner Nickel Alloys, based in Hamilton, New Zealand, is a trusted manufacturer and supplier of AWS Class ERNiCu-7 MIG and TIG Filler Welding Wire and Rod. These high-quality filler materials are engineered for welding nickel-copper alloys, offering excellent corrosion resistance, superior mechanical strength, and reliable weld integrity. Manufactured under strict quality control, ERNiCu-7 wires and rods provide stable arc performance, smooth metal deposition, and strong metallurgical bonding. Widely used in marine, chemical processing, desalination, and offshore industries, AWS Class ERNiCu-7 filler materials ensure long-lasting, defect-free welds in environments exposed to seawater, corrosive chemicals, and high operational demands.
AWS Class ERNiCu-7 MIG and TIG Filler Welding Wire and Rod are primarily composed of nickel and copper, with trace elements added to enhance corrosion resistance, ductility, and weldability. The filler material exhibits excellent tensile strength, toughness, and stability under thermal and mechanical stress. ERNiCu-7 provides smooth, crack-resistant weld deposits with strong metallurgical bonding, ensuring long-term durability. Its balanced composition allows for reliable performance in aggressive marine and chemical environments, maintaining structural integrity and resistance to erosion, pitting, and crevice corrosion.
| Classification | AWS A5.14, ERNiCu-7 |
| Form | MIG spools, TIG cut lengths, Reels and Coils |
| Type Of Welding | Inert Gas Welding |
| Standard TIG straight lengths are available | 36” (914 mm) or 39” (1000 mm) lengths. Other lengths available upon request. |
| AWS ERNiCu-7 MIG & TIG Filler Metal Application & uses |
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| C | Mn | Fe | P | S | Si | Cu | Ni | Al | Ti | Other |
| 0.15 | 4.0 | 2.5 | 0.02 | 0.015 | 1.25 | Rem | 62.0-69.0 | 1.25 | 1.5-3.00 | 0.50 |
| AWS Class: ERNiCu-7 | Certification: AWS A5.14/A5.14M:2009 |
| Alloy: ERNiCu-7 | ASME SFA A5.14 |
At Olwan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of AWS Class ERNiCu-7 MIG and TIG Filler Welding Wire and Rod in Amman, Jordan, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Jordan, 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 ERNiCu-7 MIG and TIG Filler Welding Wire and Rod are widely used in marine engineering, offshore oil and gas, chemical processing, desalination plants, and power generation industries. They are ideal for welding copper-nickel alloys in piping systems, heat exchangers, pumps, valves, and structural components exposed to seawater and corrosive chemicals. ERNiCu-7 ensures defect-free, durable, and corrosion-resistant welds, making it suitable for repair, fabrication, and construction projects. Engineers and fabricators rely on these wires and rods to provide reliable, long-lasting welds, ensuring operational efficiency, safety, and extended service life in harsh and demanding industrial environments.
