UNS N02061 Nickel Welding Solid Wire ERNi-1 NA-61 Ni200 Ni201 GMAW GTAW ASAW

Product Information

ERNi-1 is a high-quality nickel welding solid wire designed for use in gas metal arc welding (GMAW) and submerged arc welding (SAW). This wire is primarily used for welding pure nickel to itself, as well as to other nickel-based alloys. It is ideal for applications requiring excellent corrosion resistance, high strength, and resistance to oxidation at elevated temperatures.

Other Names:

• Nickel Solid Welding Wire

• Ni 99% Solid Wire

• Nickel 200/201 Welding Wire

Material Composition:

• Nickel (Ni): ≥ 99.0%

Appearance / Color:

• The wire is a solid silver-gray color, reflecting the high-purity nickel composition.

Wire Diameter:

• Available in 0.8 mm, 1.0 mm, 1.2 mm, 1.6 mm, 2.0 mm, and other custom sizes upon request.

Packaging:

• Typically available in 5 kg spools or 15 kg coils.

Characteristics

• High Purity Nickel: The wire has 99% pure nickel content, ensuring that it provides excellent corrosion resistance and high strength for a variety of welding applications.

• Weldability: ERNi-1 exhibits excellent weldability with a smooth and consistent bead profile, which makes it easy to use in both automatic and manual welding processes.

• Corrosion Resistance: It provides outstanding resistance to corrosion, especially in alkaline and acidic environments, making it ideal for applications in chemical processing and marine industries.

• High Temperature Resistance: ERNi-1 maintains excellent mechanical properties at elevated temperatures, making it suitable for high-temperature applications like heat exchangers and boilers.

• Versatility: It is used to weld various nickel-based alloys and nickel-clad steels, offering flexibility in multiple industries.

Technology

Nickel Welding Solid Wire ERNi-1 is primarily designed for gas metal arc welding (GMAW) and submerged arc welding (SAW). The wire is made from high-purity nickel, which allows it to form strong, durable, and corrosion-resistant welds.

Welding Process:

• Gas Metal Arc Welding (GMAW): Ideal for creating clean, strong, and smooth welds. ERNi-1 is suitable for both manual and automated welding processes.

• Submerged Arc Welding (SAW): The wire can be used for deep penetration welds in high-productivity environments.

Material Properties:

• High Nickel Content: The high nickel content of the wire provides excellent resistance to oxidation and acidic environments, making it ideal for corrosive applications.

• Strength at Elevated Temperatures: ERNi-1 maintains its mechanical properties under high temperatures, ensuring long-lasting performance in high-temperature applications.

Theory

Nickel welding solid wire ERNi-1 operates by providing a consistent flow of melted nickel to form a strong, adherent weld on nickel-based materials. The high purity nickel allows the wire to resist oxidation and maintain strength even under extreme temperature conditions. When used with the appropriate shielding gas, it produces a clean weld with minimal spatter and good penetration into the base material.

Application / Usage

Nickel welding solid wire ERNi-1 is widely used in industries requiring strong, corrosion-resistant joints. Its primary applications include:

1. Chemical Processing:

• Used in the construction and repair of chemical reactors, heat exchangers, and vessels exposed to harsh chemical environments.

2. Marine Industry:

• Ideal for welding marine equipment such as propellers and seawater cooling systems, where the material is exposed to saltwater corrosion.

3. Food Processing:

• Suitable for welding tanks, pipes, and other equipment that must meet strict hygiene standards in food and beverage industries.

4. Aerospace:

• Used in the manufacturing and repair of aerospace components that require excellent corrosion and high-temperature resistance, such as jet engine components.

5. Power Generation:

• Commonly used to repair and fabricate parts in power plants, especially in steam generators and boiler components exposed to high temperatures.

6. Piping Systems:

• Can be used to weld pipes and fittings in industries like oil and gas and petrochemical where strong, corrosion-resistant welds are required.

Advantages / Selling Points

• High Purity and Durability: ERNi-1 is made from 99% pure nickel, providing excellent corrosion resistance and long-term durability.

• Excellent Weldability: The wire produces clean and strong welds with minimal spatter, making it easy to use in both manual and automated welding applications.

• Resistance to Corrosion: It excels in acidic and alkaline environments, offering excellent protection in marine and chemical industries.

• High-Temperature Strength: The wire maintains its strength and performance even at elevated temperatures, making it perfect for high-temperature applications such as power plants and aerospace.

• Versatile Applications: ERNi-1 can be used to weld a variety of nickel-based alloys and nickel-clad steels, providing flexibility across industries.

Parameters Table / Selection Table