5kg 0.9mm COBRA ER70S-6 Mild Steel MIG Welding Wire
$59.90
Product Introduction
COBRA S6 is a versatile mild steel welding wire ideal for professional welding, delivering quality results even on dirty steel. It excels in general construction, sheet metal, pressure vessels, structural, and pipe welding, with high manganese and silicon for smooth bead appearance.
Specifications
| Grade | ER70S-6 |
| Diameter | 0.9mm |
| Spool Weight | 5kg |
| Spool Size | 300mm OD, 51mm ID |
| Brand | COBRA |
COBRA ER70S-6 0.9mm Mild Steel Welding Wire – 5kg Spool for Professional-Grade Welds
| Description | COBRA S6 is a premium mild steel welding wire designed for professionals seeking reliable, high-quality welds. Engineered with higher manganese and silicon content than S2/S4, it delivers exceptional performance even on contaminated steel, ensuring smooth bead appearance and consistent results. |
|---|---|
| Core Selling Points | ? Versatile for dirty/contaminated steel ? High silicon for smooth weld pool fluidity ? Ideal for structural & pressure vessel welding ? Trusted Australian heritage brand ? 5kg spool with standard 52mm bore |
| Key Specifications | ? Grade: ER70S-6 ? Diameter: 0.9mm ? Spool Weight: 5kg ? Spool OD: 300mm ? Spool ID: 51mm ? Bore Size: 52mm ? Brand: COBRA ? UNIMIG Part #: MS.9B ? Equivalent to Cigweld 720090 ? Material: Mild Steel |
| Applications | General steel construction, sheet metal fabrication, pressure vessels, structural welding, and pipe welding. |
| Core Performance | Produces clean, smooth weld beads with minimal spatter. High silicon content enhances fluidity, while elevated manganese ensures strong, durable joints even on suboptimal base materials. |
| Quality Assurance | Backed by COBRA’s decades of expertise in the Australian welding industry, ensuring consistent quality and reliability for professional use. |
| Differentiation | Outperforms S2/S4 wires with superior contamination tolerance and bead appearance, making it the preferred choice for demanding industrial applications. |
| FAQ | Q: Can this wire be used on rusty steel? A: Yes, its high alloy content allows welding on moderately contaminated surfaces (though clean metal is recommended). Q: What polarity is required? A: Optimized for DC electrode positive (DCEP) settings. Q: Is it suitable for beginners? A: Ideal for professionals but usable by skilled hobbyists due to its forgiving performance. |
Ready to elevate your welding projects with COBRA’s industry-leading wire? Contact us today for bulk pricing and technical support!
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