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Nickel alloy welding wire is a type of welding consumable specifically designed for joining and repairing components made of nickel-based alloys. Nickel alloys are often used in industries that require high temperature, corrosion resistance, and strength, such as aerospace, chemical processing, power generation, and oil and gas.
Nickel alloy welding wire is formulated with a composition that matches or complements the base metal being welded. It contains a precise combination of nickel, as the main element, along with other alloying elements like chromium, molybdenum, tungsten, cobalt, and sometimes iron or copper.
The selection of the appropriate nickel alloy welding wire depends on the specific application, base metal composition, and required mechanical properties. Some commonly used nickel alloys include Inconel, Hastelloy, Monel, and Nimonic, each offering unique characteristics and suitability for particular environments and conditions.
The welding process and techniques used with nickel alloy welding wire may vary depending on the specific alloy and joint configuration. Common welding methods employed include gas tungsten arc welding (GTAW/TIG), gas metal arc welding (GMAW/MIG), and submerged arc welding (SAW).
Nickel alloy welding wire is available in various diameters to accommodate different welding applications. The wire is typically supplied on spools or coils, allowing for easy feeding into welding machines, torches, or robotic systems.
When welding with nickel alloy welding wire, it is essential to consider factors such as proper pre-weld cleaning and preparation, appropriate welding parameters, and post-weld heat treatment, if necessary. These considerations help ensure the integrity of the weld joint and maintain the desired properties of the nickel-based alloy.
In summary, nickel alloy welding wire is a specialized consumable used for welding and repairing components made of nickel-based alloys. It offers excellent high-temperature performance, corrosion resistance, and strength, making it a valuable choice in various industries that demand these characteristics.
| 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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Oct.1-7 and Chinese New Year holiday . Pls email us during our holiday if u have any question.
Do you provide free samples?
Yes,we can provide a free sample for testing,buyer should bear all the shipping costs.
What is your payment terms?
T/T,L/C,D/A,D/P,Western Union,MoneyGram,Paypal
What is the lead time?
Usually sample lead time is 7 days after payment has been confirmed.
International Sales Depart.
Jiangsu Victory Technology Co., Ltd
P: +86-18021977056 M: +8618021977056
F: +86-519-88993373
A: NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
