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
When you need to join dissimilar metals without worrying about cracks or corrosion, our ER309L Stainless Steel Welding Wire at DZX is the perfect pick. This low-carbon stainless steel wire is designed for tough jobs like welding stainless to mild steel or cladding in industries like petrochemical and power generation. It’s reliable, versatile, and built to deliver strong, lasting welds. Let’s dive into what makes our ER309L wire stand out, explore its applications, check out industry trends, and see why DZX is your best bet for welding solutions.
Our ER309L welding 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 reduces the risk of carbide precipitation, making it ideal for joining dissimilar metals like stainless steel to mild or low-alloy steel. It’s got excellent corrosion resistance and high strength, ensuring welds that hold up in tough conditions. Whether you’re using MIG, TIG, or submerged arc welding, this wire delivers stable arcs and smooth welds.
We offer ER309L in various diameters—0.023" to 0.045" for MIG and 0.035" to 5/32" for TIG—along with different spool sizes to fit your needs. Each batch is tested to meet AWS A5.9 standards, ensuring consistent performance. With shielding gases like Argon/CO2 for MIG or pure Argon for TIG, you get clean, strong welds with minimal spatter. From cladding to nuclear reactor components, our ER309L wire is a reliable choice for demanding applications.
| 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 demand rising in petrochemical, automotive, and power generation sectors. Projections show continued expansion through 2030, driven by the need for durable, corrosion-resistant welds in harsh environments. Alloys like ER309L are popular for their versatility in joining dissimilar metals, making them critical for industries tackling complex material combinations.
Trends like automation and energy efficiency are shaping the welding industry. Automated welding systems are increasing demand for wires with stable arc performance, like ER309L. Sustainability is also a focus, with companies seeking materials that reduce rework and waste. At DZX, we’re keeping up by offering high-quality ER309L wire and exploring innovations like optimized alloy compositions to meet these evolving needs, ensuring our products align with modern industry demands.
Our ER309L welding wire shines in dissimilar metal joining. In petrochemical plants, it’s used to weld stainless steel to mild steel for equipment like reactors and pipelines, ensuring corrosion resistance and durability. Power generation relies on it for cladding carbon steel components, protecting them from harsh conditions. Automotive applications use ER309L to join stainless steel parts to low-alloy steel in exhaust systems, balancing strength and corrosion resistance.
Nuclear industries trust ER309L for welding pressure vessel linings and tower components, where its low carbon content prevents intergranular corrosion. It’s also used for overlay work, creating protective layers on carbon steel. The wire’s versatility extends to marine and chemical processing, where its crack resistance and stable arc make it a go-to for reliable welds. With customizable diameters, it fits both manual and automated welding setups.
DZX stands out in the welding wire market with our focus on quality and versatility. While many manufacturers offer stainless steel wires, our ER309L wire is crafted with high-purity materials to ensure excellent corrosion resistance and strong welds, especially for dissimilar metal joining. Our strict quality control, aligned with AWS A5.9 standards, guarantees consistent arc stability and weld integrity, reducing defects and rework.
Our customer support sets us apart. Our team works with you to pick the right wire diameter and spool size, optimizing performance for your specific project. We offer fast delivery and competitive pricing, so you get top-quality wire without breaking the bank. 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 Wire | ER308L Wire | ER316L 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 metals | 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 | Dissimilar metal joining, cladding | Welding 304 stainless steel | Welding 316 stainless steel, chemical |
Welding Processes | MIG, TIG, SAW | MIG, TIG, SAW | MIG, TIG, SAW |
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 | Welding similar 304 stainless steels | High-corrosion chemical environments |
Our ER309L Stainless Steel Welding Wire is built for dissimilar metal joining, delivering strong, corrosion-resistant welds with minimal hassle. Its low carbon content and high chromium-nickel composition ensure durability and crack resistance, perfect for petrochemical, power, and nuclear applications. With customizable diameters and spool sizes, 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 joining stainless to mild steel or cladding critical components, 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 wire for your welding needs.
DZX’s ER309L Stainless Steel Welding Wire is the ideal choice for dissimilar metal joining and cladding applications. With its high-performance design, excellent corrosion resistance, and customizable options, it’s built to deliver reliable welds in petrochemical, power, and nuclear industries. As industries embrace automation and sustainability, we’re leading the way with innovative, dependable solutions. Trust DZXto 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 stainless steel welding wire?
It’s a low-carbon stainless steel wire with 23-25% chromium and 12-14% nickel, designed for joining dissimilar metals.
What are the main applications of ER309L wire?
It’s used for welding stainless steel to mild or low-alloy steel, cladding, and overlay in various industries.
What welding processes work with ER309L wire?
It’s suitable for MIG (GMAW), TIG (GTAW), and submerged arc welding (SAW) processes.
Why is ER309L ideal for dissimilar metal joining?
Its high chromium and nickel content ensures strong, corrosion-resistant welds with minimal cracking.
Which industries use ER309L welding wire?
Petrochemical, power generation, automotive, and nuclear industries rely on it for durable welds.
What are the key properties of ER309L wire?
Low carbon content, excellent corrosion resistance, high strength, and good crack resistance.
Can ER309L wire be customized?
Yes, it’s available in various diameters (0.023" to 0.045" for MIG, 0.035" to 5/32" for TIG) and spool sizes.
What benefits does ER309L offer for welding?
It provides stable arcs, strong welds, and resistance to intergranular corrosion for reliable joints.
