Welcome to Jiangsu DZX Factory.
Email:sales11@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Professional manufacturer of welding wires and spraying wires,over 22 years.
Whatsapp:+8619906119641
Email:sales11@dlx-alloy.com
Add:NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
Stainless Steel Welding Wire
Product Details
Our ER309L MIG Welding Wire is a powerhouse for creating strong, corrosion-resistant overlay welds. With 23-25% chromium and 12-14% nickel, this low-carbon wire is designed for MIG welding, delivering smooth arcs, minimal spatter, and clean weld beads. It’s perfect for overlaying stainless steel onto carbon steel or joining dissimilar metals, ensuring tough, durable welds that stand up to harsh conditions. Whether you’re cladding pipes or repairing heavy equipment, our ER309L wire gets the job done with top-notch quality.
The Stainless Steel Welding Wire market is booming, driven by demand in oil and gas, power generation, and heavy manufacturing where corrosion resistance and strength are critical. Overlay welding is gaining traction for extending the life of equipment exposed to wear and corrosion, while dissimilar metal joining is key in complex assemblies. Trends show a rise in automated MIG welding for efficiency and a push for sustainable materials to meet environmental standards. Our ER309L wire is built to shine in these conditions, offering reliable performance for both manual and robotic setups.
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
ER309L MIG Welding Wire is a beast for tough applications. It’s ideal for overlay welding in oil and gas pipelines, pressure vessels, and power plant components, providing a corrosion-resistant layer that extends service life. It’s also perfect for joining dissimilar metals, like stainless steel to carbon steel, in marine, chemical, and heavy equipment repairs. From cladding turbine blades to fabricating mixed-metal structures, this wire delivers high-strength, corrosion-resistant welds that hold up in demanding environments.
Parameter |
Our ER309L MIG Wire |
Competitor’s Stainless Steel Wire |
---|---|---|
Alloy Type |
23-25% Cr, 12-14% Ni, low-carbon |
Often less optimized alloy content |
Corrosion Resistance |
Superior, ideal for harsh environments |
Moderate, less reliable in corrosive settings |
Strength |
High, perfect for overlay and dissimilar welds |
Lower, less suited for heavy-duty tasks |
Arc Stability |
Smooth arc with minimal spatter |
Inconsistent, more spatter |
Feedability |
Excellent, optimized for automated systems |
Prone to jamming or inconsistent feeding |
Weld Appearance |
Clean, professional-grade beads |
Uneven, may require rework |
Applications |
Overlay, dissimilar metal welding, oil & gas |
Limited to less demanding tasks |
Welding Compatibility |
Works with standard MIG welders |
May need specialized equipment |
Our ER309L MIG Welding Wire is engineered to deliver rock-solid, corrosion-resistant overlay welds. Its high chromium-nickel blend ensures tough welds that thrive in brutal environments like oil rigs or chemical plants. Unlike other wires, ours offers buttery-smooth arcs and flawless feedability, making it a breeze for both manual and robotic welding. We put every spool through rigorous quality checks to guarantee consistent performance, so you can trust it for mission-critical jobs. Whether you’re cladding a pipeline or joining dissimilar metals, our ER309L wire gives you the strength and reliability to nail it every time.
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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We support all kinds of testing:
What is ER309L MIG Welding Wire used for?
It’s used for overlay welding and joining dissimilar metals in oil and gas, power, and marine applications.
Which industries rely on ER309L wire?
Oil and gas, power generation, chemical, and heavy manufacturing industries use it for durable welds.
Is ER309L suitable for overlay welding?
Yes, its high chromium-nickel content ensures strong, corrosion-resistant overlay layers.
Can ER309L join stainless steel to carbon steel?
Absolutely, it’s designed for dissimilar metal welding with excellent results.
How does ER309L perform in automated welding systems?
It’s optimized for robotic MIG welding with smooth feedability and stable arcs.
Is ER309L compatible with standard MIG welders?
Yep, it works seamlessly with most MIG welding setups.
What’s the advantage of ER309L for overlay welds?
It offers high strength, corrosion resistance, and clean welds for tough conditions.
How does ER309L handle corrosive environments?
It provides excellent corrosion resistance, ideal for harsh chemical or marine settings.