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
Stainless Steel Welding Wire
Product Details
For welding jobs that involve joining dissimilar alloys or cladding, our ER309L TIG Wire at DZX is a top-notch choice. This low-carbon stainless steel wire is built to deliver strong, corrosion-resistant welds in tough environments like petrochemical and nuclear industries. It’s reliable, versatile, and perfect for precision TIG welding. Let’s dive into what makes our ER309L TIG wire special, explore its applications, check out industry trends, and see why DZX is your go-to for welding solutions.
Our ER309L TIG wire is a high-quality stainless steel alloy with 23-25% chromium, 12-14% nickel, and a max of 0.03% carbon. The low carbon content minimizes carbide precipitation, making it ideal for cladding carbon steel or welding stainless steel to mild or low-alloy steel. Its high chromium and nickel levels ensure excellent corrosion resistance and strong welds, perfect for demanding applications. Designed for TIG (GTAW) welding, it offers precise control and clean results.
We offer ER309L TIG wire in diameters from 0.035" to 5/32", with cut lengths or spools to suit your project. Each batch is tested to meet AWS A5.9 standards, ensuring consistent performance. Using pure Argon as a shielding gas, you get smooth, spatter-free welds with excellent bead appearance. From cladding pressure vessels to joining dissimilar alloys, our ER309L wire is built to handle the toughest welding challenges with ease.
| 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
The stainless steel welding wire market is growing steadily, with strong demand in petrochemical, power generation, and marine sectors. Industry projections show continued expansion through 2030, driven by the need for durable, corrosion-resistant welds in complex applications. Wires like ER309L are popular for their versatility in cladding and dissimilar metal welding, critical for industries working with mixed materials.
Trends like automation and sustainability are shaping the welding industry. Automated TIG welding systems are increasing demand for wires with stable arc performance and minimal defects. Companies are also focusing on materials that reduce waste and rework to meet eco-friendly goals. At DZX, we’re keeping pace by offering high-quality ER309L wire and exploring innovations like optimized alloy formulations to meet these evolving needs, ensuring our products align with modern industry demands.
Our ER309L TIG wire is a workhorse for cladding and dissimilar alloy welding. In petrochemical plants, it’s used to weld stainless steel to mild steel for equipment like reactors and pipelines, delivering corrosion resistance and strength. Power generation relies on it for cladding carbon steel components, protecting them from harsh environments. Marine applications use ER309L to join stainless steel to low-alloy steel in shipbuilding, ensuring durability in corrosive saltwater conditions.
Nuclear industries trust ER309L for welding pressure vessel linings and components, where its low carbon content prevents intergranular corrosion. It’s also ideal for overlay work, creating protective layers on carbon steel surfaces. The wire’s stable arc and clean welds make it perfect for both manual and automated TIG welding, offering versatility for precision tasks. With its crack-resistant properties, it’s a reliable choice for high-stakes applications.
DZX stands out in the welding wire market with our focus on quality and versatility. While many manufacturers offer stainless steel wires, our ER309L TIG wire is crafted with high-purity materials to ensure superior corrosion resistance and weld strength, especially for cladding and dissimilar alloy welding. Our strict quality control, aligned with AWS A5.9 standards, guarantees consistent arc stability and weld integrity, minimizing defects and rework.
Our customer support is a major advantage. Our team works with you to select the right wire diameter and packaging, optimizing performance for your specific project. We provide fast delivery and competitive pricing, so you get top-quality wire without stretching your budget. Our recycling program for stainless steel materials helps you recover value from scrap, supporting sustainability and cost savings. With DZX, you’re getting a partner dedicated to your success, not just a product.
Parameter | ER309L TIG Wire | ER308L TIG Wire | ER316L TIG Wire |
|---|---|---|---|
Composition | Cr 23-25%, Ni 12-14%, C 0.03% max | Cr 19-21%, Ni 9-11%, C 0.03% max | Cr 18-20%, Ni 11-14%, Mo 2-3%, C 0.03% max |
Corrosion Resistance | Excellent, for dissimilar alloys | Good, for similar stainless steels | Excellent, for high-Mo environments |
Tensile Strength | ~590 MPa (85 ksi) | ~570 MPa (83 ksi) | ~580 MPa (84 ksi) |
Applications | Cladding, dissimilar alloy welding | Welding 304 stainless steel | Welding 316 stainless steel, chemical |
Welding Process | TIG (GTAW) | TIG (GTAW) | TIG (GTAW) |
Carbon Content | 0.03% max, low for corrosion resistance | 0.03% max, low for corrosion resistance | 0.03% max, low for corrosion resistance |
Cost | Moderate | Lower | Higher due to Mo content |
Best Use Case | Joining stainless to mild steel, cladding | Welding similar 304 stainless steels | High-corrosion chemical environments |
Our ER309L TIG Wire is built for cladding and dissimilar alloy welding, delivering strong, corrosion-resistant welds with precision. Its low carbon content and high chromium-nickel composition ensure durability and crack resistance, perfect for petrochemical, nuclear, and marine applications. With customizable diameters and packaging, it’s tailored to your needs, whether you’re welding manually or with automated systems. The wire’s stable arc and clean welds mean less rework and more uptime, saving you time and money.
At DZX, we’re pushing welding technology forward with high-quality materials and innovative solutions to support modern industry trends. Whether you’re cladding pressure vessels or joining stainless to mild steel, our ER309L wire delivers top performance. Choose DZX for a solution that balances strength, reliability, and value, keeping your projects on track. Contact us today to find the perfect ER309L TIG wire for your welding needs.
DZX’s ER309L TIG Wire is the ideal choice for cladding and dissimilar alloy welding applications. With its high-performance design, excellent corrosion resistance, and customizable options, it’s built to deliver reliable welds in petrochemical, nuclear, and marine industries. As industries embrace automation and sustainability, we’re leading the way with innovative, dependable solutions. Trust DZX to provide welding wire that minimizes defects, enhances performance, and meets your highest standards. Reach out now to see how our ER309L wire can power up your projects.
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.
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What is ER309L TIG wire?
It’s a low-carbon stainless steel wire with 23-25% chromium and 12-14% nickel, designed for TIG welding of dissimilar alloys and cladding.
What are the main applications of ER309L TIG wire?
It’s used for cladding carbon steel, welding stainless steel to mild or low-alloy steel, and joining dissimilar alloys.
What welding process is ER309L TIG wire used for?
It’s optimized for TIG (GTAW) welding, offering precise control and clean welds.
Why is ER309L ideal for cladding and dissimilar welding?
Its high chromium and nickel content ensures strong, corrosion-resistant welds with minimal cracking risk.
Which industries use ER309L TIG wire?
Petrochemical, power generation, marine, and nuclear industries rely on it for durable welds.
What are the key properties of ER309L TIG wire?
Low carbon content, excellent corrosion resistance, high tensile strength, and superior crack resistance.
Can ER309L TIG wire be customized?
Yes, it’s available in diameters from 0.035" to 5/32" and various cut lengths or spool sizes.
What benefits does ER309L offer for TIG welding?
It provides stable arcs, clean welds, and resistance to intergranular corrosion for reliable joints.
