Home > Welding Wire > ERCUNI (70/30) Spooled Wire and Bare Filler Metal Rod
Reziq Welding Supplies, based in the industrial heart of Amman, Jordan, is proud to be your trusted local manufacturer and supplier for essential welding materials. We understand the demands of Jordanian industry and are committed to providing high-quality, dependable products that power your important projects. Among our core offerings is the ERCUNI (7030) Spooled Wire and Bare Filler Metal Rod, a specialized consumable designed for robust and efficient welding. We aim to be more than just a supplier; we are your partner in building a stronger future.
| Classification | AWS A5.7, ERCUNI (70/30) |
| Form | Spooled Wire and Bare Filler Metal Rod |
| Type Of Welding | Gas Metal-Arc and Gas Tungsten-Arc Welding |
| Standard Bare Rod Lengths Are Available | 36″ (1000 mm) lengths. Other lengths available upon request. |
| AWS ERCUNI (70/30) Filler Metal Application & uses |
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The ERCUNI (7030) is expertly formulated as a copper-nickel alloy, primarily composed of 70% copper and 30% nickel. This specific blend gives the wire its renowned strength and exceptional resistance to corrosion, particularly in challenging saltwater environments. It offers excellent mechanical properties, resulting in strong, ductile welds that can withstand significant stress and perform reliably over time. This consistent quality ensures your welds are not just secure but are built to last, making it a smart choice for demanding applications.
Reziq Welding Supplies Jordan
| Copper* | Balance |
| Aluminum | 6.0- 8.50 |
| Manganese | 0.50 max |
| Silicon | 0.10 max. |
| Others | 0.50 max |
| Tensile Strength ksi | 68 (469 MPa) |
| Yield Strength ksi | 28 (193 MPa) |
| Elongation % in 2″ (51 mm) | 47 |
| Reduction of Area % BHN (3000kg.) | 53 |
| 1/4″ (6.4 mm) deposit | 125 |
At Reziq Welding Supplies, we take pride in being one of Jordan’s trusted suppliers of high-quality welding consumables. Our expertise lies in ERCUNI (70/30) Spooled Wire and Bare Filler Metal Rod, engineered for precision, durability, and resistance to corrosion. With a strong commitment to quality and customer satisfaction, we provide welding solutions that support industries across construction, energy, shipbuilding, and manufacturing.
This versatile filler metal is the go-to choice for joining copper-nickel alloys themselves, which are critical in shipbuilding and offshore engineering. You’ll find it indispensable for fabricating and repairing seawater systems, including pipelines, heat exchangers, and condensers in desalination plants and power stations along the Jordanian coast. Its reliability also makes it suitable for chemical processing equipment and other industrial applications where resisting corrosion is absolutely essential for safety and long-term performance.
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