Buy ER CuNi Filler Metal
MONEL ® Filler Metal 67
Roshako MONEL® Filler Metal 67 – No.1 Supplier of Special Metals & Cu-Ni Welding Wire
Premium Corrosion-Resistant Welding Solution for Copper-Nickel Alloys
As the number one supplier of special metals, Roshako MONEL® Filler Metal 67 is a top-tier Cu-Ni (Copper-Nickel) welding wire, designed for oxyacetylene, GTAW (TIG), GMAW (MIG), and submerged arc welding. This high-performance filler metal is widely used in marine, desalination, offshore, and industrial applications, offering superior corrosion resistance, durability, and weld quality.
MONEL ® Filler Metal 67
ER CuNi Alloy
Nickel-Based Filler Metals
N67-062--10TS01
N67-093--10TS01
Specification : AWS A5.7 ERCuNi (UNS C71581)
ASME II, Part C, SFA-5.7, ERCuNi (UNS C71581)
ASME IX, F-No.34
*BS 2901 (C18)
*DIN 1733 SG-CuNi30Fe (2.0837)
*(EN) ISO SCu 7158 (CuNi30)
Diameter Options : 2.4 mm, 3.2 mm, 4.0 mm, 4.8 mm, 5.0 mm
Length Options: 300 mm, 350 mm, 450 mm
ER CuNi Alloy filler wire 67 is designed for welding copper-nickel alloys commonly used in marine and desalination industries. It offers excellent resistance to corrosion and fouling in seawater environments, making it ideal for shipbuilding, piping systems, and heat exchangers. This wire complies with AWS A5.7 and ASME SFA 5.7 standards, ensuring high-quality welds for industrial applications in the UAE and other GCC countries.
Chemical Composition (%)
| Element | Percentage (%) |
|---|---|
| Nickel + Cobalt (Ni + Co) | 29.0-32.0 |
| Silicon (Si) | 0.25 |
| Carbon (C) | 0.04 |
| Titanium (Ti) | 0.20 - 0.05 |
| Manganese (Mn) | 1.00 |
| Phosphorus (P) | 0.02 |
| Iron (Fe) | 0.40 - 0.75 |
| Lead (Pb) | 0.02 |
| Sulfur (S) | 0.01 |
| Copper (Cu) | Remainder |
| Others | 0.50 |
Mechanical Properties
Tensile Strength: ≥ 345 MPa
Yield Strength: ≥ 480 MPa
Elongation: ≥ 30%
Applications
🔹 Shipbuilding & Marine Structures – Perfect for hulls, pipelines, and heat exchangers.
🔹 Desalination Plants – Ensures long-lasting welds in high-salinity environments.
🔹 Offshore & Oil & Gas Industry – Used in corrosion-prone environments for superior durability.
🔹 Industrial Fabrication – Suitable for chemical processing, heat exchangers, and power plants.
✔ Leading Special Metal Welding Wire – From the No.1 supplier of special metals, ensuring high-quality and reliable welds.
✔ Versatile Welding Applications – Perfect for oxyacetylene, TIG, MIG, and submerged-arc welding.
✔ Exceptional Corrosion Resistance – Engineered for marine, desalination, and offshore environments.
✔ High-Strength Welds – Guarantees superior joint integrity and mechanical properties.
✔ Compatible with Various Copper-Nickel Alloys – Used for MONEL® alloy 450 (70/30 Cu-Ni) and similar alloys.
✔ Dissimilar Metal Welding – Suitable for joining MONEL® alloys, Nickel 200, and Cu-Ni alloys.
✔ Steel Surfacing Capabilities – Ideal for overlay welding on steel surfaces with a Nickel 61 barrier layer.
✔ Submerged Arc Compatibility – Works efficiently with INCOFLUX 8 Submerged Arc Flux for enhanced performance.
Why Choose Roshako in UAE and GCC?
With over 19 years of industry experience, Roshako is a leading supplier of welding electrodes in the UAE and GCC markets. We provide top-quality industrial welding products from globally recognized brands at competitive prices. Our expert team ensures timely delivery and customer satisfaction across Dubai, Abu Dhabi, Sharjah, Oman, and other GCC countries.
Contact us today to inquire about AWS: ER CuNi and explore our comprehensive range of nickel alloy welding solutions.