COBRA ER70S-6 15kg 0.8mm Mild Steel MIG Welding Wire
$99.00
Product Introduction
COBRA ER70S-6 mild steel MIG welding wire is ideal for professional welding. Versatile for general steel construction, sheet metal, pressure vessels, structural and pipe welding. Performs well even on dirty steel with smooth bead appearance due to high silicon content.
Product Specifications
| Grade | ER70S-6 |
| Diameter | 0.8mm |
| Weight | 15kg |
| Bore Size | 52mm |
| Brand | COBRA |
15kg – 0.8mm COBRA ER70S-6 Mild Steel MIG Welding Wire Spool: Professional-Grade Performance for Flawless Welds
Product Description & Core Selling Points
Engineered for professionals and enthusiasts alike, COBRA ER70S-6 Mild Steel MIG Welding Wire delivers consistent, high-quality results even on challenging materials. With a legacy rooted in Australia’s welding industry, this 0.8mm diameter wire is designed to tackle dirty or contaminated steel¡ªthanks to elevated manganese and silicon content that ensures smooth bead formation and superior weld fluidity. Ideal for demanding applications, it combines reliability with versatility to elevate your welding projects.
Key Specifications
| Grade | ER70S-6 |
| Diameter | 0.8mm |
| Spool Weight | 15kg |
| Spool Bore | Standard 52mm |
| Spool Outside Diameter | 300mm |
| Spool Inside Diameter | 51mm |
| Brand | COBRA (Leading Australian Welding Brand) |
| UNIMIG Part # | MS.8C |
| Equivalent to | Cigweld 720114 |
| Key Alloys | High Manganese & Silicon Content |
Applications
Perfect for general steel construction, sheet metal fabrication, pressure vessel manufacturing, structural welding, and pipe welding. Its adaptability makes it a go-to choice for both industrial projects and precision metalwork.
Core Performance
- Superior fluidity in weld pool for smooth, aesthetically pleasing beads
- Enhanced tolerance for dirty/contaminated steel (not recommended for critical applications)
- Consistent arc stability and minimal spatter
- Optimized for MIG welding processes, ensuring efficient feed and minimal downtime
Quality Assurance
Backed by COBRA¡¯s decades of expertise in the Australian welding industry, this wire meets rigorous quality standards. Each spool undergoes strict testing to ensure reliability, consistency, and compliance with industry benchmarks.
Differentiation
Unlike standard S2/S4 wires, COBRA ER70S-6 features higher manganese and silicon levels, providing better wetting action and bead appearance. Its compatibility with UNIMIG systems and equivalence to Cigweld 720114 offers flexibility for users across equipment brands.
FAQ
Q: Can this wire be used on rusty or painted steel?
A: While it performs better than S2/S4 on contaminated surfaces, clean metal is still recommended for optimal results.
Q: What MIG machines is this wire compatible with?
A: Designed for standard MIG welders with 52mm bore spool compatibility.
Q: Is this wire suitable for high-pressure applications?
A: Yes, it is approved for pressure vessel welding when used correctly.
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