5kg 0.9mm COBRA ER70S-6 Mild Steel MIG Welding Wire
$59.90
Product Introduction
COBRA ER70S-6 mild steel MIG welding wire, a leading Australian brand, offers professional-grade performance for general steel construction, sheet metal, pressure vessels, structural and pipe welding. Its high manganese and silicon content ensures quality welds even on dirty steel, with smooth bead appearance from increased weld pool fluidity.
Specifications
| Grade | ER70S-6 |
| Diameter | 0.9mm |
| Weight | 5kg |
| Bore Size | 52mm Standard |
| Spool Dimensions | 300mm OD / 51mm ID |
5kg – 0.9mm COBRA ER70S-6 Mild Steel MIG Welding Wire Spool
Experience professional-grade welding results with COBRA ER70S-6 Mild Steel MIG Welding Wire, a trusted choice for Australian welders. Engineered for versatility and reliability, this wire delivers exceptional performance even on challenging materials, making it ideal for both hobbyists and industrial applications.
Core Specifications
| Grade | ER70S-6 |
| Diameter | 0.9mm |
| Weight | 5kg Spool |
| Spool Bore | Standard 52mm |
| Spool OD | 300mm |
| Spool ID | 51mm |
| Brand | COBRA |
| Part Number | MS.9B |
| Silicon Content | High (Enhanced fluidity) |
| Equivalent | Cigweld 720090 |
Key Benefits
- Superior Weld Quality: High manganese and silicon content ensures smooth bead appearance and strong penetration
- Versatile Performance: Effective on dirty/contaminated steel (not recommended but capable)
- Industry-Proven: Trusted COBRA brand with deep roots in Australian welding industry
- Optimized Fluidity: High silicon content enhances weld pool fluidity for professional results
Applications
Ideal for general steel construction, sheet metal fabrication, pressure vessel manufacturing, structural welding, and pipe welding projects.
Quality Assurance
Manufactured to meet rigorous industry standards, COBRA ER70S-6 wire ensures consistent feeding and arc stability, reducing spatter and rework. Backed by COBRA’s reputation for reliability in professional welding environments.
Differentiation
Compared to S2/S4 wires, COBRA ER70S-6 offers higher alloy content for improved performance on challenging materials, making it the preferred choice for demanding applications where weld integrity is critical.
FAQ
Q: What machines is this wire compatible with?
A: Suitable for all standard MIG welders accepting 52mm bore spools.
Q: Can it be used on galvanized steel?
A: Not recommended for galvanized materials without proper preparation.
Q: Storage recommendations?
A: Store in dry conditions to prevent moisture absorption and maintain wire quality.
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