Home > Nickel Alloys > AWS Class ERNiCu-7 MIG and TIG Filler Welding Wire and Rod
Elvis Nickel Alloys, a leading manufacturer and supplier in Texas, USA, offers high-quality AWS Class ERNiCu-7 MIG and TIG Filler Welding Wire and Rod. Renowned for its excellent corrosion resistance in seawater and reducing environments, this filler wire is ideal for welding Monel alloys and other nickel-copper alloys. With a commitment to precision and performance, Elvis Nickel Alloys ensures that their AWS Class ERNiCu-7 filler materials meet the rigorous demands of various industries, providing reliable and durable welds.
Elvis Nickel Alloys stands out as a top-notch manufacturer and supplier of AWS Class ERNiCu-7 MIG and TIG Filler Welding Wire and Rod, proudly based in Houston, USA. Known for their commitment to quality, the company delivers welding solutions that excel even in the toughest conditions. Their AWS Class ERNiCu-7 filler materials are particularly effective against corrosion, especially in seawater, salty environments, and acidic settings, making them perfect for industries like marine, chemical, and power generation. With a strong emphasis on precision manufacturing, rigorous quality checks, and timely delivery, Elvis Nickel Alloys has become a trusted partner for customers across the United States looking for reliable and efficient welding consumables.
| 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 |
The AWS Class ERNiCu-7 MIG and TIG Filler Welding Wire and Rod boasts a composition of at least 65% nickel and around 29% copper, along with small amounts of manganese, iron, titanium, and aluminum to boost performance. This blend offers outstanding corrosion resistance, particularly in marine and acidic conditions. Its mechanical properties include a typical tensile strength of about 550 MPa, a yield strength of around 240 MPa, and an elongation of 35%, ensuring robust, crack-resistant welds. The filler material creates smooth, clean weld beads with excellent metallurgical integrity, making it suitable for demanding industrial applications.
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You’ll find AWS Class ERNiCu-7 MIG and TIG Filler Welding Wire and Rod widely used in marine engineering, shipbuilding, desalination plants, offshore oil and gas platforms, and the chemical processing sector. It’s particularly effective for welding copper-nickel alloys like 70/30, 80/20, and 90/10, providing exceptional resistance to seawater corrosion, erosion, and biofouling. This filler material is also utilized in heat exchangers, condensers, piping systems, and cladding applications where durability and protection against harsh conditions are crucial. Its versatility makes it a go-to choice for critical welding tasks in corrosive environments.
