Production Description
Our premium ER70S-6 Carbon Steel Welding Wire is engineered for high-performance gas shielded arc welding, specifically designed for those seeking a balance of strength and aesthetic precision. As a 500MPa level carbon steel wire, it is optimized for use with CO2 or a mixed shielding gas of 80% Ar + 20% CO2, ensuring a stable arc and superior cladding efficiency for industrial metal fabrication.
Whether you are utilizing MIG, MAG, or TIG welding techniques, this versatile filler wire minimizes weld spatter and reduces metal porosity. By optimizing the balance of deoxidizing elements like Silicon (Si) and Manganese (Mn), our welding wire ensures exceptional weld seam integrity, making it the ideal choice for high-strength steel applications across all welding positions (PA, PB, PC, PD, PE, PF).
Detailed Parameters
| Material Grade | Carbon Steel (500MPa Level) | Standard | AWS ER70S-6 |
|---|---|---|---|
| Shielding Gas | CO2 or 80% Ar + 20% CO2 | Welding Positions | PA, PB, PC, PD, PE, PF |
| Arc Type | MIG / MAG / TIG | Key Components | Si (Silicon), Mn (Manganese) |
| Weld Feature | Low Spatter / Low Porosity | Efficiency | High Cladding Efficiency |
| Application | High-Strength Alloy Steel | Surface Finish | Beautiful Weld Appearance |
Key Advantages
High Strength
Engineered at the 500MPa level to ensure structural integrity and durability for heavy-duty industrial projects.
Rapid Efficiency
High cladding efficiency reduces downtime and increases production speed across various welding positions.
Low Spatter
Optimized chemical composition ensures minimal spatter, reducing the need for post-weld cleaning and grinding.
Superior Finish
Produces a beautiful, smooth weld bead appearance that meets strict professional aesthetic standards.
Anti-Porosity
Enhanced Si and Mn content prevents porosity, ensuring a dense and leak-proof weld metal structure.
Multi-Process
Compatible with MIG, MAG, and TIG processes, providing flexibility for different base metal requirements.
Product Gallery
Management Platforms
Inventory Control
Real-time tracking of ER70S-6 wire stock to ensure uninterrupted supply for large-scale projects.
Quality Assurance
Strict adherence to AWS standards through multi-stage chemical and mechanical testing.
Technical Support
Expert guidance on choosing the right shielding gas (Ar/CO2) for specific alloy steels.
Delivery Tracking
Integrated logistics monitoring to ensure timely arrival of cutting-edge tooling and consumables.
Packaging Customization
Flexible packaging options to prevent oxidation and facilitate easy handling on site.
Compliance Mgmt
Full certification documentation provided for international manufacturing standards.
Investment Return Comparison
| Feature | Standard Grade Wire | Our Premium ER70S-6 |
|---|---|---|
| Spatter Level | Moderate to High | Ultra-Low |
| Post-Weld Labor | High (Grinding req.) | Minimal |
| Weld Strength | Standard | High (500MPa Level) |
| Deposition Rate | Average | Optimized High Efficiency |
| Overall ROI | Baseline | Significant Increase |
Frequently Asked Questions
MIG (Metal Inert Gas) uses pure inert gases like Argon for non-reactive welding, while MAG (Metal Active Gas) uses active gases like CO2 or Ar+CO2 mixes to improve arc stability and penetration in carbon steels.
For best results, a mixture of 80% Argon and 20% CO2 is recommended. Pure CO2 can also be used, but the Ar-mix typically yields lower spatter and better bead appearance.
Yes, this wire is designed for versatility and performs exceptionally well in all positions, including PA, PB, PC, PD, PE, and PF.
Si and Mn act as deoxidizers. They remove impurities from the weld pool, which prevents the formation of gas pockets (porosity) and improves the overall strength of the joint.
ER70S-6 is a carbon steel wire. For ultra-low carbon stainless steel, specialized stainless wires should be used with Ar + 2% O2 to prevent carburization.
To maintain high low-temperature toughness, the Silicon content in the weld should be balanced. Our wire is optimized to provide strength without compromising ductility at lower temperatures.
Ready to Optimize Your Welding Productivity?
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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