| Customization: | Available |
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| Type: | Welding Wire |
| Material: | Nickel / Nickel Alloy |
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Nickel Alloy Welding Wire: Precision Solutions for High-Performance Welding
Nickel alloy welding wire is a specialized consumable designed for joining and repairing components made of nickel-based alloys. These alloys are renowned for their exceptional high-temperature performance, corrosion resistance, and mechanical strength, making them indispensable in industries such as aerospace, chemical processing, power generation, and oil and gas.
Nickel alloy welding wire is formulated to match or complement the base metal being welded. Its composition typically includes:
Primary Element: Nickel (Ni)
Alloying Elements: Chromium (Cr), molybdenum (Mo), tungsten (W), cobalt (Co), and sometimes iron (Fe) or copper (Cu).
These elements are carefully balanced to achieve specific mechanical, thermal, and chemical properties, ensuring optimal performance in demanding environments.
Inconel: Known for its high-temperature strength and oxidation resistance.
Hastelloy: Offers exceptional corrosion resistance in harsh chemical environments.
Monel: Combines high strength with excellent resistance to seawater and acids.
Nimonic: Ideal for high-temperature applications, such as gas turbines.
Nickel alloy welding wire is compatible with various welding techniques, including:
Gas Tungsten Arc Welding (GTAW/TIG): Provides precise control for high-quality welds.
Gas Metal Arc Welding (GMAW/MIG): Suitable for faster, automated welding processes.
Submerged Arc Welding (SAW): Ideal for thick materials and heavy-duty applications.
Diameters: Available in various sizes to suit different welding needs.
Packaging: Supplied on spools or coils for easy integration into welding machines, torches, or robotic systems.
To ensure optimal weld quality and performance, consider the following:
Pre-Weld Preparation: Clean and prepare the base metal to remove contaminants.
Welding Parameters: Adjust current, voltage, and travel speed based on the alloy and joint configuration.
Post-Weld Heat Treatment: Apply if necessary to relieve stress and enhance properties.
Aerospace: Used in jet engines, exhaust systems, and structural components.
Chemical Processing: Ideal for reactors, pipelines, and equipment exposed to corrosive chemicals.
Power Generation: Essential for boilers, turbines, and heat exchangers.
Oil and Gas: Suitable for offshore platforms, pipelines, and drilling equipment.
Nickel alloy welding wire is a critical material for industries requiring high-temperature performance, corrosion resistance, and mechanical strength. Its versatility and reliability make it a preferred choice for welding and repairing nickel-based alloy components in extreme environments.
| Composition | ERNiCrMo-3 | ERNiCrMo-4 | ERNiCrMo-13 | ERNiCrMo-7 | ERNiCr-3 | ERNiCu-7 | ERCuNi | ERNi-1 |
| C | 0.1 | 0.02 | 0.01 | 0.04 | 0.1 | 0.15 | 0.03 | 0.15 |
| Mn | 0.05 | 1 | 0.5 | 1 | 2.5-3.5 | 4 | 0.5-1 | 1 |
| Fe | 5 | 4-7 | 1.5 | 7-11 | 3 | 2.5 | 0.65 | 1 |
| P | 0.02 | 0.04 | 0.015 | 0.02 | 0.03 | 0.02 | 0.01 | 0.03 |
| S | 0.015 | 0.03 | 0.005 | 0.015 | 0.015 | 0.015 | 0.01 | 0.015 |
| Si | 0.05 | 0.08 | 0.1 | 0.5 | 0.5 | 1.25 | 0.15 | 0.75 |
| Cu | 0.5 | 0.5 | N/A | 0.3 | 0.5 | rest | rest | 0.25 |
| Ni | ≥58 | rest | rest | rest | ≥67 | 62-69 | 30-32 | ≥93 |
| Co | N/A | 2.5 | 0.3 | N/A | N/A | N/A | N/A | N/A |
| Al | 0.4 | N/A | 0.1-0.4 | 1.1 | N/A | 1.25 | 0.15 | 1.5 |
| Ti | 0.4 | N/A | N/A | 1 | 0.75 | 1.5-3 | 0.5 | 2-3.5 |
| Cr | 20-23 | 14.5-16.5 | 22-24 | 28.5-31 | 18-22 | N/A | N/A | N/A |
| Nb+Ta | 3.5-4.15 | N/A | 1.8-2.5 | 0.01 | 2-3 | N/A | N/A | N/A |
| Mo | 8-10 | 15-17 | 15-16 | 0.5 | N/A | N/A | N/A | N/A |
| V | N/A | 0.35 | N/A | N/A | N/A | N/A | N/A | N/A |
| W | N/A | 3-4.5 | N/A | N/A | N/A | N/A | N/A | N/A |
| Rest | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 |
| Type | Standard | Standard | Main chemcial composition % | Typical application |
| Nickel welding wire | A5.14 ERNi-1 |
SG-NiTi4 | Ni ≥ 93 Ti3 Al1 Cr-- Mo-- | ERNi-1 is used for GMAW, GTAW and ASAW welding of Nickel 200 and 201, joining these alloys to stainless and carbon steels, and other nickel and copper-nickel base metals. Also used for overlaying steel. |
| NiCu welding wire | A5.14 ERNiCu-7 |
SG-NiCu30MnTi | Ni 65 Cr-- Mo-- Ti2 Other: Cu | ERNiCu-7 is a copper-nickel alloy base wire for GMAW and GTAW welding of Monel alloys 400 and 404. Also used for overlaying steel after first applying Layer of 610 nickel. |
| CuNi welding wire | A5.7 ERCuNi |
SG-CuNi30Fe | Ni 30 Cr-- Mo-- Other: Cu | ERCuNi is used for gas metal and gas tungsten arc welding. Can also be used by oxy-fuel welding of 70/30, 80/20, and 90/10 copper nickel alloys. A barrier layer of nickel alloy 610 is recommended prior to overlaying steel with GMAW weld process. |
| NiCr welding wire |
A5.14 ERNiCrFe-3 |
SG-NiCr20Nb | Ni≥ 67 Cr 20 Mo--- Mn3 Nb2.5 Fe2 | Type ENiCrFe-3 electrodes are used for welding of nickel-chromium-iron alloys to themselves and for dissimilar welding between nickel-chromium-iron alloys and steels or stainless steels. |
| A5.14 ERNiCrFe-7 |
Ni: Rest Cr 30 Fe 9 | Type ERNiCrFe-7 is used for gas-tungsten-arc and gas-metal-arc welding of INCONEL 690. | ||
| NiCrMo welding wire | A5.14 ERNiCrMo-3 |
SG-NiCr21Mo9Nb | Ni≥ 58 Cr 21 Mo 9 Nb3.5 Fe ≤1.0 | ERNiCrMo-3 is used primarily for gas tungsten and gas metal arc and matching composition base metals. It is also used for welding Inconel 601 and Incoloy 800. It can be used to weld dissimilar metal combinations such as steel, stainless steel, Inconel and Incoloy alloys. |
| A5.14 ERNiCrMo-4 |
SG-NiMo16Cr16W | Ni Rest Cr 16 Mo 16 W3.7 | ERNiCrMo-4 is used for welding nickel-chromium-molybdenum base materials to itself, steel and other nickel base alloys and for cladding steel. | |
| A5.14 ERNiCrMo-10 |
Ni Rest Cr 21 Mo 14 W3.2 Fe 2.5 | ERNiCrMo-10 is used for welding nickel-chromium-molybdenum base materials to themselves, steel and other nickel base alloys, and for cladding steels. Can be used to weld duplex, super duplex stainless steels. | ||
| A5.14 ERNiCrMo-14 |
SG-NiCr21Mo16W | Ni Rest Cr 21 Mo 16 W3.7 | ERNiCrMo-14 is used for gas-tungsten-arc and gas-metal-arc welding of duplex, super-duplex and super-austenitic stainless steels, as well as nickel alloys such as UNS N06059 and N06022, INCONEL alloy C-276, and INCONEL® alloys 22, 625, and 686. |
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