Mild Steel Welding Wire ER70S-6 is a copper-coated welding wire designed for 100% CO2 or Argon-CO2 mixed gas-shielded arc welding. It offers stable arc performance, minimal spatter, and beautiful weld bead formation. With high tensile strength, excellent crack resistance, and low hydrogen content, it is ideal for all-position welding in various industries.
Suitable for CO2 and Argon-CO2 mixed gas welding
Stable arc with minimal spatter and excellent weld bead formation
High tensile strength and crack resistance
Low hydrogen and nitrogen content for superior welds
Applicable for all-position welding (F, H, OH, V)
| Product Name | ER70S-6 Welding Wire (MIG Wire) |
| Classification | ER70S-6 / ER50-6 |
| Spool Type | 0.8mm–1.6mm |
| Weight | 5kg, 15kg, 20kg/spool |
| Welding Position | All (F, H, OH, V) |
| Grade | AWS | Diameter | Package |
|---|---|---|---|
| ER50-6 | ER70S-6 | 0.8mm | 5/15/20kg/spool |
| ER50-6 | ER70S-6 | 0.9mm | 5/15/20kg/spool |
| ER50-6 | ER70S-6 | 1.0mm | 5/15/20kg/spool |
| ER50-6 | ER70S-6 | 1.2mm | 5/15/20kg/spool |
| ER50-6 | ER70S-6 | 1.6mm | 5/15/20kg/spool |
| ER50-G | ER70S-G | 1.0mm | 15/20kg/spool |
| ER50-G | ER70S-G | 1.2mm | 15/20kg/spool |
| ER50-G | ER70S-G | 1.6mm | 15/20kg/spool |
Low welding costs with high productivity
Stable arc with minimal spatter for clean welds
Excellent crack resistance and low hydrogen content
Thin, easy-to-remove slag for efficient post-weld cleanup
Suitable for welding thin, medium, and thick plates
Wide welding current range for all-position welding
| C | Mn | Si | P | S | Ni | Cr | Cu | V |
|---|---|---|---|---|---|---|---|---|
| 0.08 | 1.51 | 0.89 | 0.015 | 0.013 | 0.016 | 0.021 | 0.18 | 0.003 |
| Tensile Strength Rm (MPa) | Yield Strength Rel or Rp0.2 (MPa) | Elongation (%) | Ballistic Work (J) | Test Temperature | Shielding Gas |
|---|---|---|---|---|---|
| 545 | 452 | 29 | 91 | -30°C | CO2 |
| Welding Wire Diameter | Welding Current (A) | Welding Voltage (V) | Reference Current (A) |
|---|---|---|---|
| 0.8mm | 50–120 | 15–22 | 100 |
| 1.0mm | 70–180 | 18–24 | 150 |
| 1.2mm | 80–350 | 18–34 | 280 |
| 1.6mm | 140–500 | 20–42 | 350 |
Shielding Gas: CO2, Ar + 5% CO2, Ar + 2% O2
Coal mine machinery
Shipbuilding
Engineering machinery
Bridge construction
Pressure vessels
Building construction
Petrochemical applications
Video content is currently unavailable. Please contact us to request a demonstration of Mild Steel Welding Wire ER70S-6.
ER70S-6 is used for gas-shielded arc welding in applications like coal mine machinery, shipbuilding, engineering machinery, bridges, pressure vessels, and building construction.
It is compatible with 100% CO2, Argon + 5% CO2, or Argon + 2% O2 shielding gases for optimal welding performance.
Available diameters include 0.8mm, 0.9mm, 1.0mm, 1.2mm, and 1.6mm, suitable for various welding applications.
Yes, it supports all-position welding (flat, horizontal, overhead, vertical) with a wide welding current range.
It offers low welding costs, high productivity, minimal spatter, excellent crack resistance, and easy slag removal, making it ideal for high-quality welds.
Spool sizes include 5kg, 15kg, and 20kg for ER70S-6, and 15kg or 20kg for ER70S-G, suitable for different project scales.
With over 20 years of expertise, KYA Fasteners is a trusted global supplier of welding consumables and fastening solutions. Our Mild Steel Welding Wire ER70S-6 is engineered for precision and reliability in steel structure welding, shipbuilding, and other heavy-duty applications. For bulk orders or custom solutions, Request a Quote today.
Mild Steel Welding Wire ER70S-6 is a copper-coated welding wire designed for 100% CO2 or Argon-CO2 mixed gas-shielded arc welding. It offers stable arc performance, minimal spatter, and beautiful weld bead formation. With high tensile strength, excellent crack resistance, and low hydrogen content, it is ideal for all-position welding in various industries.
Suitable for CO2 and Argon-CO2 mixed gas welding
Stable arc with minimal spatter and excellent weld bead formation
High tensile strength and crack resistance
Low hydrogen and nitrogen content for superior welds
Applicable for all-position welding (F, H, OH, V)
| Product Name | ER70S-6 Welding Wire (MIG Wire) |
| Classification | ER70S-6 / ER50-6 |
| Spool Type | 0.8mm–1.6mm |
| Weight | 5kg, 15kg, 20kg/spool |
| Welding Position | All (F, H, OH, V) |
| Grade | AWS | Diameter | Package |
|---|---|---|---|
| ER50-6 | ER70S-6 | 0.8mm | 5/15/20kg/spool |
| ER50-6 | ER70S-6 | 0.9mm | 5/15/20kg/spool |
| ER50-6 | ER70S-6 | 1.0mm | 5/15/20kg/spool |
| ER50-6 | ER70S-6 | 1.2mm | 5/15/20kg/spool |
| ER50-6 | ER70S-6 | 1.6mm | 5/15/20kg/spool |
| ER50-G | ER70S-G | 1.0mm | 15/20kg/spool |
| ER50-G | ER70S-G | 1.2mm | 15/20kg/spool |
| ER50-G | ER70S-G | 1.6mm | 15/20kg/spool |
Low welding costs with high productivity
Stable arc with minimal spatter for clean welds
Excellent crack resistance and low hydrogen content
Thin, easy-to-remove slag for efficient post-weld cleanup
Suitable for welding thin, medium, and thick plates
Wide welding current range for all-position welding
| C | Mn | Si | P | S | Ni | Cr | Cu | V |
|---|---|---|---|---|---|---|---|---|
| 0.08 | 1.51 | 0.89 | 0.015 | 0.013 | 0.016 | 0.021 | 0.18 | 0.003 |
| Tensile Strength Rm (MPa) | Yield Strength Rel or Rp0.2 (MPa) | Elongation (%) | Ballistic Work (J) | Test Temperature | Shielding Gas |
|---|---|---|---|---|---|
| 545 | 452 | 29 | 91 | -30°C | CO2 |
| Welding Wire Diameter | Welding Current (A) | Welding Voltage (V) | Reference Current (A) |
|---|---|---|---|
| 0.8mm | 50–120 | 15–22 | 100 |
| 1.0mm | 70–180 | 18–24 | 150 |
| 1.2mm | 80–350 | 18–34 | 280 |
| 1.6mm | 140–500 | 20–42 | 350 |
Shielding Gas: CO2, Ar + 5% CO2, Ar + 2% O2
Coal mine machinery
Shipbuilding
Engineering machinery
Bridge construction
Pressure vessels
Building construction
Petrochemical applications
Video content is currently unavailable. Please contact us to request a demonstration of Mild Steel Welding Wire ER70S-6.
ER70S-6 is used for gas-shielded arc welding in applications like coal mine machinery, shipbuilding, engineering machinery, bridges, pressure vessels, and building construction.
It is compatible with 100% CO2, Argon + 5% CO2, or Argon + 2% O2 shielding gases for optimal welding performance.
Available diameters include 0.8mm, 0.9mm, 1.0mm, 1.2mm, and 1.6mm, suitable for various welding applications.
Yes, it supports all-position welding (flat, horizontal, overhead, vertical) with a wide welding current range.
It offers low welding costs, high productivity, minimal spatter, excellent crack resistance, and easy slag removal, making it ideal for high-quality welds.
Spool sizes include 5kg, 15kg, and 20kg for ER70S-6, and 15kg or 20kg for ER70S-G, suitable for different project scales.
With over 20 years of expertise, KYA Fasteners is a trusted global supplier of welding consumables and fastening solutions. Our Mild Steel Welding Wire ER70S-6 is engineered for precision and reliability in steel structure welding, shipbuilding, and other heavy-duty applications. For bulk orders or custom solutions, Request a Quote today.
