COBRA ER70S-6 0.9mm 15kg Mild Steel MIG Welding Wire
$99.00
Product Introduction
COBRA ER70S-6 Mild Steel MIG Welding Wire is a versatile choice for professional welding, ideal for general steel construction, sheet metal, pressure vessels, structural and pipe welding. It delivers quality results even on dirty steel, with smooth bead appearance due to high silicon content.
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
Core Specifications
| Grade | ER70S-6 |
| Diameter | 0.9mm |
| Spool Weight | 15kg |
| Spool Outside Diameter | 300mm |
| Spool Inside Diameter | 51mm |
| Bore Size | Standard 52mm |
| Brand | COBRA |
| UNIMIG Part # | MS.9C |
| Equivalent | Cigweld 720090 |
| Key Alloys | High Manganese & Silicon |
Product Description
COBRA ER70S-6 is the trusted choice for welders seeking professional results with reliable consumables. Backed by COBRA’s legacy in the Australian welding industry, this mild steel MIG wire delivers exceptional performance even on challenging materials. Its high silicon content enhances weld pool fluidity, creating smooth, aesthetically pleasing beads¡ªideal for both structural integrity and visual appeal.
Core Selling Points
– Versatile performance on dirty/contaminated steel (not recommended but capable)
– Superior bead appearance via high silicon fluidity
– Trusted COBRA brand heritage in welding
– Compatible with standard MIG equipment
– Consistent feedability for uninterrupted welding
Applications
Perfect for general steel construction, sheet metal fabrication, pressure vessel manufacturing, structural welding, and pipe welding. Whether you’re working on industrial projects or detailed metalwork, this wire ensures consistent, high-quality results.
Performance Highlights
The ER70S-6 grade formulation provides excellent arc stability and minimal spatter. Its higher manganese and silicon content compared to S2/S4 wires improves tolerance to impurities, making it a go-to solution for demanding welding environments.
Quality Assurance
Manufactured to stringent industry standards, COBRA welding wire undergoes rigorous testing to ensure consistent diameter, chemical composition, and mechanical properties. Trust in a product designed for reliability and long-term performance.
Differentiation
Unlike generic wires, COBRA ER70S-6 combines Australian industry expertise with advanced alloy engineering, offering better impurity tolerance and bead aesthetics. Its 15kg spool size reduces downtime for refills, optimizing productivity.
FAQ
– Q: What materials is this wire suitable for?
A: Mild steel, including slightly contaminated or dirty surfaces.
– Q: Can it be used with all MIG welders?
A: Yes, compatible with standard MIG equipment using 52mm bore spools.
– Q: Why choose ER70S-6 over S2/S4?
A: Higher manganese/silicon content improves fluidity and impurity tolerance.
– Q: What is the spool dimensions?
A: 300mm outer diameter, 51mm inner diameter, 15kg weight.
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