15kg 0.6mm COBRA ER70S-6 Mild Steel MIG Welding Wire
$89.00
Product Introduction
COBRA ER70S-6 mild steel MIG welding wire, ideal for professional welding. Versatile for general steel construction, sheet metal, pressure vessels, structural and pipe welding. Features higher manganese and silicon for quality results even on dirty steel, ensuring smooth bead appearance.
Product Parameters
| Grade | ER70S-6 |
| Diameter | 0.6mm |
| Weight | 15kg |
| Spool Bore | 52mm |
| Brand | COBRA |
15kg – 0.6mm COBRA ER70S-6 Mild Steel MIG Welding Wire Spool
Core Parameters
| Grade | ER70S-6 |
| Diameter | 0.6mm |
| Spool Weight | 15kg |
| Spool Outside Diameter | 300mm |
| Spool Inside Diameter | 51mm |
| Brand | COBRA |
| UNIMIG Part # | MS.6A |
| Equivalent to Cigweld # | 720103 |
| Key Alloy Elements | High Manganese & Silicon |
| Application Range | General Steel Construction, Sheet Metal, Pressure Vessels, Structural Welding, Pipe Welding |
Product Description
COBRA ER70S-6 is the professional-grade mild steel MIG welding wire trusted by Australian welders for decades. Engineered with higher manganese and silicon content than standard S2/S4 wires, it delivers reliable performance even on slightly contaminated surfaces (though clean metal is recommended). The high silicon formula enhances weld pool fluidity, creating smooth, aesthetically consistent beads¡ªideal for both structural integrity and visual finish.
Core Advantages
– Superior Versatility: Performs exceptionally across general steel construction, sheet metal, pressure vessels, structural, and pipe welding
– Contaminant Tolerance: Maintains quality results on dirty or oxidized steel (industry-leading forgiveness)
– Smooth Bead Formation: High silicon content ensures optimal fluidity for professional-grade weld appearance
– Trusted Heritage: COBRA’s decades-long reputation in Australian welding industry guarantees reliability
Performance Highlights
– Consistent arc stability reduces spatter and post-weld cleanup
– Excellent wetting action prevents undercutting and ensures proper fusion
– Compatible with all standard MIG welding systems
– Produces X-ray quality welds suitable for critical applications
Application Scenarios
– Heavy machinery fabrication
– Construction site structural welding
– Industrial pipe installations
– Pressure vessel manufacturing
– Automotive sheet metal repair
– General fabrication workshops
Quality Assurance
Manufactured to meet strict industry standards, COBRA ER70S-6 undergoes rigorous testing for:
– Tensile strength and ductility
– Chemical composition accuracy
– Weld bead integrity
– Spool winding consistency
Differentiation
Unlike budget wires, COBRA’s ER70S-6 offers:
– Higher manganese content for improved crack resistance
– Superior silicon formulation for better fluidity
– Australian-engineered quality control
– Direct equivalence to premium Cigweld #720103 at competitive pricing
FAQ
Q: What amperage range is recommended for this wire?
A: Optimal performance at 60-180 amps depending on base material thickness.
Q: Can this wire be used with 100% CO2 shielding gas?
A: Yes, compatible with CO2 or 80/20 argon-CO2 mixtures.
Q: Is this suitable for vertical up welding?
A: Excellent for all positions including vertical and overhead applications.
Request a Quote
Ready to elevate your welding projects with professional-grade wire? Contact our team for volume pricing, technical specifications, or sample requests. Our expert support ensures you get the right consumables for your application.
