Home > Nickel Alloys > AWS Class ERNi-1 MIG and TIG Filler Welding Wire and Rod
Based in the heart of Canberra, Marsh Nickel Alloys stands as a dedicated manufacturer and supplier of premium welding consumables. We take pride in producing our AWS Class ERNi-1 filler metals, available as both MIG welding wire and TIG welding rods. Our commitment lies in delivering materials of uncompromising quality, ensuring they meet the rigorous demands of professionals across Australia who rely on consistent performance for their most critical welding projects, backed by our local expertise and reliable service.
The ERNi-1 classification signifies a commercially pure nickel wire and rod, renowned for its excellent weldability. Its composition is primarily nickel, with a small addition of manganese and titanium to enhance arc stability and control porosity. This combination results in a ductile weld deposit that possesses good strength and, most importantly, exceptional resistance to corrosion. These mechanical properties make it a trusted choice for joining a wide variety of nickel-based alloys and for dissimilar metal applications.
| Classification | AWS A5.14, ERNi-1 |
| 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 ERNi-1 MIG & TIG Filler Metal Application & uses |
|
| C | Mn | Si | S | P | Ni | Fe | Cu | Al | Ti |
|---|---|---|---|---|---|---|---|---|---|
| ≤0.15 | ≤1 | ≤0.75 | ≤0.015 | ≤0.02 | ≥93 | ≤1 | ≤0.25 | ≤1.5 | 2-3.5 |
| Tensile Strength MPa(ksi) | Yield Strength MPa(ksi) | Elongation % | |
|---|---|---|---|
| AWS requirement | 380(55) | Not specified | Not specified |
| Typical results as welded | 460(67) | 260(38) | 28 |
The primary use for ERNi-1 wire and rod is the welding of 200-series nickel alloys, and it is indispensable for cladding steel surfaces with a pure nickel layer. Its versatility shines in joining dissimilar metals, such as nickel to steel, and it is frequently employed for repairing cast iron components. You’ll find it hard at work in demanding environments like chemical processing plants, power generation facilities, and marine applications, where its corrosion resistance and reliability are essential for the long-term integrity of the welded structures.
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AWS class ERNi-1 MIG and TIG filler welding lines and rods are primarily used for welding nickel-based alloys and overlay applications. They are ideal for packaging in industries such as aerospace, chemical processing, and marine engineering, where resistance to corrosion and high temperatures is required and this filler is needed and check nickel alloys in equipment in harsh environments. Its superior weldability and corrosion resistance make it suitable for applications requiring high welding performance.
