15kg 0.9mm COBRA ER70S-6 Mild Steel MIG Welding Wire
$99.00
Product Introduction
COBRA ER70S-6 mild steel MIG welding wire, a trusted brand in Australian welding. Versatile for general steel construction, sheet metal, pressure vessels, structural and pipe welding. Performs well even on dirty steel with smooth bead appearance.
Specifications
| Grade | ER70S-6 |
| Diameter | 0.9mm |
| Weight | 15kg |
| Spool Bore | 52mm |
| Brand | COBRA |
15kg – 0.9mm COBRA ER70S-6 Mild Steel MIG Welding Wire Spool: Professional-Grade Consumable for Superior Welds
Product Description
Engineered for professionals and enthusiasts alike, the COBRA ER70S-6 Mild Steel MIG Welding Wire delivers consistent, high-quality welds even on challenging materials. Backed by COBRA¡¯s legacy in the Australian welding industry, this 0.9mm diameter wire combines advanced chemistry with reliable performance, making it ideal for diverse steel fabrication tasks. Whether you¡¯re working on structural projects or sheet metal, trust COBRA to elevate your welding results.
Core Selling Points
- Versatile ER70S-6 grade for mild steel welding
- High manganese and silicon content for tolerance to dirty/contaminated steel
- Smooth bead appearance via enhanced weld pool fluidity
- 15kg spool for extended welding sessions
- 52mm standard bore for compatibility with most MIG welders
- Trusted COBRA brand with industry-proven reliability
- Equivalent to Cigweld 720090 for seamless replacement
- Precision 0.9mm diameter for controlled, detailed welds
- Suitable for high-demand applications like pressure vessels and pipe welding
- Compliant with professional welding standards
Product Specifications
| Grade | ER70S-6 |
| Diameter | 0.9mm |
| Spool Weight | 15kg |
| Spool Bore | 52mm (Standard) |
| Spool Outside Diameter | 300mm |
| Spool Inside Diameter | 51mm |
| Brand | COBRA |
| Part Number | MS.9C |
| Equivalent Model | Cigweld 720090 |
| Primary Material | Mild Steel |
Applications
Perfect for general steel construction, sheet metal fabrication, pressure vessel manufacturing, structural welding, and pipe welding. Its tolerance to surface contaminants makes it a go-to choice for on-site repairs and industrial projects where material preparation is limited.
Core Performance
The ER70S-6 formulation ensures stable arc performance and minimal spatter. High silicon content promotes fluid weld pools, resulting in smooth, aesthetically pleasing beads with strong fusion. Manganese additions enhance deoxidation, reducing porosity and improving mechanical properties in welds.
Quality Assurance
COBRA wires undergo rigorous testing to meet industry standards, ensuring consistent diameter, chemical composition, and winding tension. Each spool is sealed to prevent moisture contamination, guaranteeing optimal performance from first use to last.
Differentiation
Unlike basic S2/S4 wires, COBRA ER70S-6 offers higher manganese and silicon levels, providing superior tolerance to dirty steel and better weld fluidity. Its Australian heritage ensures adaptability to diverse working conditions, outperforming generic alternatives in reliability and results.
FAQ
Q: Is this wire suitable for beginners?
A: Yes, its stable arc and forgiving nature make it suitable for all skill levels, though professionals will appreciate its performance in demanding tasks.
Q: Can it be used with all MIG welders?
A: It fits most MIG welders with a 52mm bore spool holder.
Q: What shielding gas is recommended?
A: Use 75-80% Argon/20-25% CO2 mix for optimal results.
Ready to elevate your welding projects? Contact us today for bulk pricing, technical support, or to place your order. Experience the COBRA difference in every weld!
