15kg 1.2mm COBRA ER70S-6 Mild Steel MIG Welding Wire
$99.00
Product Introduction
COBRA ER70S-6 is a versatile mild steel MIG welding wire ideal for general steel construction, sheet metal, pressure vessels, structural and pipe welding. Its high silicon content ensures smooth bead appearance, performing well even on dirty steel.
Product Specifications
| Grade | ER70S-6 |
| Diameter | 1.2mm |
| Spool Weight | 15kg |
| Spool OD/ID | 300mm/51mm |
| Brand | COBRA |
15kg – 1.2mm COBRA ER70S-6 Mild Steel MIG Welding Wire Spool
Why Choose COBRA ER70S-6 MIG Wire?
Tired of welding wires that fail on dirty steel or produce inconsistent beads? COBRA ER70S-6 is your professional-grade solution. Engineered for Australian welding standards, this 1.2mm mild steel wire delivers superior performance even in challenging conditions, making it the top choice for both seasoned welders and industrial applications.
Core Specifications
| Grade | ER70S-6 |
| Diameter | 1.2mm |
| Spool Weight | 15kg |
| Spool OD | 300mm |
| Spool ID (Bore) | 52mm (Standard) |
| Brand | COBRA |
| UNIMIG Part # | MS1.2C |
| Equivalent to Cigweld # | 720096 |
| Key Alloys | High Manganese & Silicon |
| Primary Use | Mild Steel MIG Welding |
Superior Performance & Applications
Designed for versatility, COBRA ER70S-6 excels in:
- General steel construction
- Sheet metal fabrication
- Pressure vessel manufacturing
- Structural welding projects
- Pipe welding applications
Its high silicon content enhances weld pool fluidity, ensuring smooth, aesthetically pleasing beads¡ªeven on contaminated surfaces (though clean metal is recommended for optimal results).
Why COBRA Stands Out
Unlike standard S2/S4 wires, COBRA ER70S-6 contains elevated manganese and silicon levels, providing:
– Better tolerance to dirty steel
– Improved bead appearance
– Reliable arc stability
– Consistent feedability for uninterrupted welding
Quality You Can Trust
Backed by COBRA¡¯s legacy in the Australian welding industry, this wire meets strict quality standards. It¡¯s compatible with most MIG welders and ensures minimal spatter, reducing post-weld cleanup time.
Frequently Asked Questions
Q: Is this wire suitable for beginners?
A: Yes, its stable arc and forgiving nature make it ideal for both pros and learners.
Q: Can it weld galvanized steel?
A: For best results, use on mild steel; galvanized materials may require pre-cleaning.
Q: What spool size fits my machine?
A: The 52mm bore is standard for most industrial MIG welders.
Ready to Elevate Your Welding?
Experience professional-grade results with COBRA ER70S-6. Contact us today for bulk pricing, technical support, or to place your order¡ªyour next high-quality weld starts here.
Packaging & Transportation
Weldsuper Nozzles
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