Production Description
The ER70S-6 Co2 Solid Mig Welding Wire is a premium 500MPa level carbon steel filler material engineered for high-performance gas shielded arc welding. Specifically designed for use with CO2 or a mixture of 80% Argon and 20% CO2, this wire ensures a stable arc, minimal welding spatter, and an aesthetically superior weld bead, making it an ideal choice for demanding industrial applications.
Combining advanced production technology with rigorous quality control, our ER70S-6 wire offers exceptional cladding efficiency and low sensitivity to weld metal porosity. With its superior all-position welding capabilities and low hydrogen content, it provides outstanding crack resistance and minimal deformation, ensuring structural integrity across thin, medium, and thick carbon steel plates.
Detailed Parameters
| Steel Grade | 500MPa Level Carbon Steel | AWS Classification | ER70S-6 |
|---|---|---|---|
| Shielding Gas | CO2 or 80%Ar + 20%CO2 | Welding Positions | PA, PB, PC, PD, PE, PF |
| Surface Treatment | Copper Coated | Material Type | Solid Mig Wire |
| Key Feature | Low Hydrogen/Low Nitrogen | Application Range | Thin, Medium, and Thick Plates |
| Main Purpose | Filler Metal / Conductive Electrode | Corrosion Resistance | High (via Copper Plating) |
Key Advantages
Superior Corrosion Resistance
Premium copper plating prevents oxidation and rust, significantly extending shelf life and ensuring smooth delivery during welding.
High Production Efficiency
Fast melting speed and high cladding efficiency reduce operation time and lower overall power consumption per joint.
Exceptional Weld Quality
Produces beautiful weld shapes with minimal spatter and very low porosity, reducing the need for post-weld grinding.
All-Position Versatility
Optimized for all welding positions (PA-PF), providing seamless adaptability for complex structural geometries.
Structural Stability
Ultra-low hydrogen and nitrogen content ensures excellent crack resistance and minimal thermal deformation after welding.
Cost-Effective Operation
Reduced waste through stable arc performance and low spatter, leading to lower overall welding costs.
Product Gallery
Management Platforms
Raw Material Control
Strict screening of high-purity carbon steel to ensure consistent chemical composition.
Precision Processing
Advanced drawing and cutting technology to ensure perfect diameter and surface smoothness.
Plating Quality Assurance
Uniform copper coating process to enhance conductivity and prevent atmospheric oxidation.
Finished Product Testing
Rigorous mechanical property and weld-bead inspection before every shipment.
Inventory Management
Climate-controlled storage to maintain the integrity of the copper coating and wire quality.
After-Sales Support
Professional technical guidance for parameter tuning to optimize welding performance.
Investment Return Comparison
| Performance Metric | Standard Welding Wire | ER70S-6 Premium Wire |
|---|---|---|
| Spatter Level | Moderate to High | Ultra-Low |
| Production Speed | Baseline | 20-30% Increase |
| Post-Weld Cleaning | Extensive Grinding | Minimal Finishing |
| Weld Porosity | Standard Sensitivity | Low Sensitivity |
| Operational Cost | Standard | Lower (Due to Efficiency) |
Frequently Asked Questions
Copper plating serves three primary purposes: it prevents the steel core from rusting/corroding in the atmosphere, ensures smoother wire feeding through the torch, and enhances electrical conductivity for a more stable arc.
For optimal results, use 100% CO2 for deep penetration and lower cost, or a mixture of 80% Argon and 20% CO2 for better bead appearance and even lower spatter.
Yes, this wire is specifically formulated for all-position welding, including PA, PB, PC, PD, PE, and PF, providing excellent melt control and stability across all angles.
ER70S-6 is highly versatile and suitable for welding thin, medium, and thick carbon steel plates without compromising on strength or appearance.
The combination of very low hydrogen content and reduced nitrogen levels minimizes the risk of hydrogen-induced cracking and internal stress, ensuring a durable weld.
ER70S-6 is a solid wire that requires an external shielding gas, whereas flux-cored wires contain internal flux. Solid wire generally offers cleaner welds and better aesthetics for precision carbon steel work.
Ready to Optimize Your Welding Production?
Contact UsSpecification & Package
2.5mm (3/32”) x 300/350mm; 2.5kgs/box, 20kg(8boxes) per carton.
3.2mm (1/8”) x 350mm; 5kgs/box, 20kg(4boxes) per carton.
4.0mm (5/32”) x 400mm; 5kgs/box, 20kg(4boxes) per carton.
5.0mm x 450mm; other size please contact our service.
OEM/ODM Package Available:
NW: 20.00KG, GW: 20.40KG,
we also can do different kgs package, plastic bag package,
we can print the package as your requests, we have professional designer to make the package design with your brand & LOGO.
Product Video
Visit & Exhibition
Welcome to visit us for a friendly and long term cooperation, please tell us your time schedule, we will arrange for you. we will also join the relate exhibitions, we can meet each other on the exhibition. Friendship first, and business is professional, you can trust us forever.
Do you have the following trouble when order the products?
1.Is the Supplier Reliable?
We produce this products more than 30 years, we have advertise on Alibaba, Made-in-China, after you place the order, whenever you want to see the production, we can send you video or picture to check. Our export team also have more than 15 years experience, we can solve all the problem you may meet in business. Welcome to visit us.
2.Is the Quality Stable?
We do test randomly in production, and test shipment before ex works. We have professional QC workers and high level test equipment, to assure each shipment in good quality.
3.Is the Payment Safe?
We choose one of the largest bank in China, to assure your payment will arrive in safe condition, and all of the benefit company must send them the shipping document copy to bank for record.
4.Shipment Delivery?
Normally we can arrange shipment in 15 days, if customize the package, shipment can be arranged in one month, please negotiate with our customer service, we will tell you a firm date after check our production and your order quantity.
Please don't hesitate to contact us
Sales Manager: Cherry Zhang
Tel: 0086-311-68035766
Fax: 0086-311-68035566
Mobile: 008613739727566
WhatsApp / Wechat: 008613739727566
Email: info@steeltoolschina.com
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