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**Product Details**
**Model No.:** ER70S-6
**Address:** Shandong, China
**Model:** ER70S-6
**Country of Origin:** China
**Spool Type:** Plastic / Metal
**Raw Material:** Qingdao Steel
**Sample Policy:** Free of Charge
**Key Advantages:** Low smoke, minimal spatter, excellent welding seam quality
**Trademark:** Luhan
**Packaging:** Plastic Spool / Metal Spool
**Specifications:** 5kg, 10kg, 15kg, 25kg
**Origin:** China
**HS Code:** 72292000
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**Product Description**
COâ‚‚ Gas Shielded Welding Wire
This ER70S-6 welding wire is a copper-coated mild steel wire designed for use with 100% COâ‚‚ or Argon-COâ‚‚ mixed gas. It offers excellent arc stability, superior weld bead appearance, and reduced spatter, making it ideal for semi-automatic and automatic welding applications.
**Features**
- High-quality copper coating for improved conductivity and arc stability
- Excellent welding performance with minimal fumes and spatter
- Suitable for structural steel components and pipelines up to 500 MPa grade
- Complies with international standards such as GB/T ER50-6, AWS ER70S-6, and JIS YGW11
**Applications**
- Shipbuilding steels (A, B, D, E, A36, D36, E36)
- Equivalent mild steel and 550 MPa-grade mild alloy steel
- Container construction, construction machinery, railway projects, and pressure vessels
**Chemical Composition (wt%)**
| Element | Min | Max |
|---------|-----|-----|
| C | 0.06 | 0.15 |
| Mn | 1.40 | 1.85 |
| Si | 0.80 | 1.15 |
| P | - | ≤0.025 |
| S | - | ≤0.035 |
| Cu | - | ≤0.50 |
**Mechanical Properties of Deposited Metal**
| Property | Min Value |
|-----------------------|-----------|
| Yield Strength (MPa) | ≥ 420 |
| Tensile Strength (MPa)| ≥ 500 |
| Elongation (%) | ≥ 22 |
| Impact Toughness (J) | ≥ 27 (-29°C) |
**Welding Current Range (A)**
| Wire Diameter (mm) | Current Range (A) |
|--------------------|-------------------|
| φ 0.8 | 40–140 |
| φ 1.0 | 50–220 |
| φ 1.2 | 80–350 |
| φ 1.6 | 120–550 |
**Important Notes**
- Store the wire in dry conditions. Open the package only when ready to weld to prevent rust.
- Clean the workpiece thoroughly before welding to remove oil, rust, and moisture.
**Packing & Shipping**
- **Packing Size:** 275mm × 275mm × 105mm, 300mm × 300mm × 105mm
- **Outer Packing:** 1 spool per carton
- **Pallet Load:** 72 boxes/pallet, 60 boxes/pallet, 22 pallets/20ft container
**Our Services**
- 24/7 Online Support
- 1-Year Warranty
- Free Sample Available within 3 Days
- OEM and ODM Options
- Trial Orders Accepted
**FAQ**
**Q1:** Can I get a sample for testing?
**A:** Yes, we offer free samples for quality checking.
**Q2:** Can I customize the packaging with my logo?
**A:** Yes, OEM and ODM services are available.
**Q3:** What are the benefits of becoming a distributor?
**A:** Special discounts and marketing protection.
**Q4:** Do you have quality inspection procedures?
**A:** 100% self-inspection before packing. Quality certification provided with every order.
**Q5:** Can I mix different items in one container?
**A:** Yes, multiple products can be combined in one 20ft container.
**Q6:** Can I visit your factory before placing an order?
**A:** Absolutely, we welcome all potential customers to visit our facility.
This product is ideal for industrial and construction applications where high-quality, reliable welding is essential. With its compliance with global standards and flexible packaging options, it’s a top choice for manufacturers and contractors worldwide.