Welcome to Jiangsu DZX Factory.
Email:dlx@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Professional manufacturer of welding wires and spraying wires,over 22 years.
Welcome to Jiangsu DZX Factory.
Email:dlx@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Professional manufacturer of welding wires and spraying wires,over 22 years.
Contact：Jason
Whatsapp：+8619906119641
Email：dlx@dlx-alloy.com
Add：NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
Nickel Welding Wire
Product Details
Our AWS A5.14 ERNi-1 Nickel Alloy Welding Wire is a top-tier choice for industries that demand high-purity, corrosion-resistant welds. This pure nickel wire is designed for Gas Tungsten Arc Welding (TIG) and Gas Metal Arc Welding (MIG), delivering clean, strong welds that stand up to harsh chemical environments. Fully compliant with AWS A5.14 standards, it’s optimized for welding Nickel 200 and 201 alloys, ensuring exceptional performance in applications requiring resistance to acids, alkalis, and corrosive gases. Its high nickel purity and low carbon content minimize cracking and contamination, producing reliable, high-quality welds.
This wire is built for critical jobs, from chemical processing equipment to pharmaceutical vessels, where purity and durability are non-negotiable. It performs reliably in temperatures up to 600°F (316°C), making it ideal for environments with aggressive corrosives. Whether you’re joining dissimilar metals or fabricating sensitive components, our ERNi-1 wire offers outstanding weldability and consistency, keeping your projects on track and your equipment corrosion-free.
The chemical processing, pharmaceutical, and food processing industries are growing steadily, with global chemical production projected to expand through 2030, driven by demand for specialty chemicals, pharmaceuticals, and food-grade materials, especially in Asia-Pacific and North America. These sectors require materials that resist corrosion, maintain purity, and meet strict regulatory standards. Our ERNi-1 wire fits the bill, delivering the high-purity welds needed for sensitive applications.
Key trends include a push for sustainable, long-lasting materials that reduce maintenance costs and environmental impact. Automated welding technologies, like robotic TIG and MIG systems, are becoming more common, requiring wires that offer precision and consistency. The rise of green chemistry and stringent regulations in pharmaceuticals and food processing is increasing demand for materials that prevent contamination and corrosion-related failures. Additionally, the growth of renewable energy and coastal power plants is driving the need for corrosion-resistant alloys in seawater-exposed systems.
Supply chain reliability is a critical concern, as global disruptions emphasize the need for dependable suppliers with fast delivery. Our ERNi-1 wire meets these demands, providing consistent quality and quick turnaround to keep projects on schedule. Its durability supports sustainability by extending equipment lifespans, reducing replacements and waste, making it a smart choice for industries focused on efficiency and compliance.
| AWS Classification | Applications |
| ERNiCr-3 | Used for welding 600, 601, and 800 alloys and dissimilar welding between stainless steel and carbon steel |
| ERNiCrFe-7 | Suitable for welding nickel-chromium-iron alloys under ASTM B163, B166, B167, and B168 standards |
| ERNiCrFe-6 | Designed for welding steel to nickel-chromium-iron alloys, as well as stainless steel to nickel-based alloys |
| ERNiCrCoMo-1 | Used for welding nickel-chromium-cobalt-molybdenum alloys and various high-temperature alloys |
| ERNiCrMo-3 | Suitable for nickel alloy, carbon steel, stainless steel, and low alloy steel welding, primarily used for 625, 601, 802 alloys, and 9% nickel alloys |
| ERNi-CI | Used for welding commercially pure nickel, malleable cast iron, and gray cast iron |
| ERCuNi | Suitable for welding 70/30, 80/20, and 90/10 copper-nickel alloys |
| ERNiCu-7 | Used for welding nickel-copper alloys such as B127, B163, B164, and B165 |
| ERNi-1 | Designed for welding pure nickel castings and forgings, including those under ASTM B160, B161, B162, and B163 standards |
| ERNiFeMn-CI | Suitable for welding nodular cast iron, ductile iron, malleable cast iron, and gray cast iron, as well as their dissimilar welding to stainless steel, carbon steel, low alloy steel, and various nickel alloys |
| ERNiCrMo-4 | Used for welding nickel-chromium-molybdenum alloys, or for welding nickel-chromium-molybdenum alloys to steel and other nickel-based alloys |
| ERNiCrMo-11 | uitable for self-welding nickel-chromium-molybdenum alloys, dissimilar welding with steel and other nickel alloys, and also for cladding applications |
| ERNiCrMo-13 | Used for welding low-carbon nickel-chromium-molybdenum alloys |
| ENiCrMo-3 | Designed for welding nickel-chromium-molybdenum alloys, including 625, 800, 801, 825, and 600 |
| ENiCrFe-3 | Used for welding nickel-chromium-iron alloys and for dissimilar welding with carbon steel |
| ENiCrFe-2 | Suitable for welding austenitic steel, ferritic steel, and high-nickel alloys, also used for 9% nickel alloy welding |
| ENiCu-7 | Primarily used for welding nickel-copper alloys and their dissimilar welding with steel |
| ENiCrFe-7 | Ideal for welding 690 (UNS N06690) nickel-chromium-iron alloys |
| ENiCrMo-4 | Designed for C-276 alloy welding and most nickel-based alloys |
| ENiCrCoMo-1 | Suitable for welding nickel-chromium-cobalt-molybdenum alloys and various high-temperature alloys |
| ERCuNi | Used for welding forged or cast 70/30, 80/20, and 90/10 copper-nickel alloys |
| ENiCrMo-13 | Used for welding low-carbon nickel-chromium-molybdenum alloys |
| ENiCrMo-11 | Used for welding low-carbon nickel-chromium-molybdenum alloys |
| Welding Wire Type | Density (g/cm³) | Melting Point (°C) | Electrical Conductivity (% IACS) | Coefficient of Thermal Expansion (10⁻⁶/°C) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation at Break (%) |
| Carbon Steel Welding Wire | 7.85 | 1450 | 8-10 | 11.8 | 400-550 | 300-400 | 20-25 |
| Stainless Steel Welding Wire | 7.9 | 1350-1450 | 2-5 | 16-17 | 550-650 | 300-400 | 30-40 |
| Aluminum Welding Wire | 2.7 | 600-660 | >60 | 23.1 | 150-200 | 75-100 | >20 |
| Nickel Alloy Welding Wire | 8.4 | 1350-1400 | 1-2 | 13.1 | 600-800 | 400-600 | 30-40 |
| Welding Rod Type | Coating | Electrical Resistivity (10⁻⁶ Ω·cm) | Hardness (HV) | Heat Resistance (°C) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation at Break (%) |
| Carbon Steel Welding Rod | Acid coated, alkaline coated | 10-15 | 150-200 | < 450 | 400-550 | 300-400 | 20-25 |
| Stainless Steel Welding Rod | Acid coated, alkaline coated | 60-80 | 200-400 | < 800 | 550-750 | 350-450 | 25-35 |
| Cast Iron Welding Rod | Alkaline coated | 90-120 | 250-450 | 300-600 | 300-500 | 150-300 | 10-20 |
| Nickel Alloy Welding Rod | Alkaline coated | 80-100 | 200-300 | < 1200 | 700-900 | 450-650 | 20-35 |
For more other size details, pls directly contact us
Our ERNi-1 Nickel Alloy Welding Wire is a versatile solution for applications requiring high-purity, corrosion-resistant welds. Here’s where it excels:
Chemical Processing: Used for welding reactors, pipelines, and storage tanks handling acids like sulfuric, hydrochloric, and phosphoric.
Pharmaceutical Industry: Ideal for mixing vessels, piping systems, and equipment requiring corrosion resistance and material purity.
Food Processing: Supports welding of food-grade equipment, resisting corrosion from acidic and alkaline cleaning solutions.
Petrochemical Industry: Applied in refineries and chemical plants for components exposed to corrosive liquids and gases.
Power Generation: Used in coastal power plants for seawater cooling systems and components handling corrosive fluids.
Marine Applications: Perfect for heat exchangers and desalination plant components exposed to seawater.
Electronics Manufacturing: Ensures reliable welds in nickel-plated components, maintaining conductivity and corrosion resistance.
Overlay Welding: Suitable for cladding carbon or stainless steels to enhance corrosion protection in harsh chemical environments.
Its ability to weld dissimilar metals, like pure nickel to stainless or carbon steels, makes it a go-to for complex projects. From pharmaceutical vessels to chemical plant pipelines, our ERNi-1 wire delivers clean, high-quality welds.
Parameter | Our ERNi-1 | Competitor’s Product |
|---|---|---|
Corrosion Resistance | Exceptional resistance to acids, alkalis, and chlorides | Good resistance, but less effective in mixed corrosive environments |
Weld Purity | High-purity nickel for contamination-free welds | Moderate purity, risk of minor impurities |
Weldability | Smooth feeding, minimal defects, excellent arc stability | Decent weldability, occasional spatter issues |
Chemical Composition | High-purity nickel, low carbon for reduced cracking | Lower purity, higher risk of sensitization |
Versatility | Suitable for TIG, MIG, and dissimilar metal welding | Limited to specific welding processes |
Pitting Resistance | High resistance to pitting in acidic environments | Moderate pitting resistance |
Purity and Cleanliness | Ultra-high-purity wire with minimal impurities | Standard purity, some weld imperfections |
Certifications | Fully compliant with AWS A5.14, ASTM standards | Meets AWS A5.14, limited ASTM compliance |
Our wire’s ultra-high nickel purity and optimized composition deliver unmatched corrosion resistance and weld cleanliness, making it ideal for sensitive chemical and pharmaceutical applications. Its smooth weldability and low defect rate save time and costs during production. The ability to handle multiple welding processes and dissimilar metals gives it an edge for diverse projects.
Our ERNi-1 Nickel Alloy Welding Wire is the result of years of expertise and cutting-edge manufacturing. We’ve honed our process to deliver a wire with consistent chemistry and mechanical properties, ensuring reliable, high-purity welds every time. Its ultra-high purity minimizes imperfections, giving you cleaner, stronger joints that perform in the toughest chemical environments, from reactors to food-grade equipment.
Versatility is a key strength. Our wire excels in both TIG and MIG welding and handles dissimilar metal joints with ease, making it ideal for complex projects in chemical, pharmaceutical, and food processing industries. Its smooth feeding and excellent arc stability boost productivity, reducing downtime and rework on the shop floor.
We back our product with unmatched customer support. From detailed welding parameters to on-call technical expertise, we help you optimize your processes for the best results. Our global supply chain ensures fast, reliable delivery, so you’re never waiting for materials. Sustainability is a priority—our wire’s durability extends equipment lifespans, reducing maintenance costs and environmental impact. Whether you’re welding a pharmaceutical vessel or a chemical pipeline, our ERNi-1 delivers the performance you need.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
Client Visits
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We support all kinds of testing:
What is ERNi-1 welding wire used for?
It’s used for welding pure nickel alloys in chemical processing, pharmaceutical, and food processing applications, offering high-purity, corrosion-resistant welds.
What makes ERNi-1 stand out?
Its ultra-high nickel purity and low carbon content ensure superior corrosion resistance and weld cleanliness in harsh environments.
Can it weld dissimilar metals?
Yes, it’s ideal for joining pure nickel to stainless steel, carbon steel, or other nickel-based alloys.
Which industries benefit from ERNi-1?
Chemical processing, pharmaceuticals, food processing, petrochemicals, power generation, and marine industries rely on its performance.
What welding processes is it compatible with?
It’s optimized for TIG and MIG welding, but also supports other arc welding processes.
How does it perform in corrosive environments?
It offers excellent resistance to pitting, crevice, and stress corrosion in acids, alkalis, and chlorides.
Is it suitable for high-temperature applications?
Yes, it performs reliably up to 600°F (316°C) in corrosive environments.
Does it require special welding techniques?
No, but using our recommended parameters ensures optimal weld quality and minimal defects.
Our AWS A5.14 ERNi-1 Nickel Alloy Welding Wire is built for the toughest challenges in chemical processing, pharmaceutical, and food processing industries. Its exceptional corrosion resistance, high-purity welds, and versatility make it a top choice for reactors, piping systems, and sensitive equipment. With clean, reliable welds and unmatched durability, it helps you reduce maintenance costs and keep operations running smoothly. Backed by our commitment to quality, innovation, and customer support, our wire delivers the performance you need for high-stakes projects. Trust us to provide the welding solution that powers your success in corrosive and demanding environments.
