COBRA ER70S-6 0.9mm 5kg Mild Steel MIG Welding Wire
$59.90
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. It delivers quality welds even on dirty steel, with smooth bead appearance from high silicon content. A trusted Australian brand for professional results.
Specifications
| Grade | ER70S-6 |
| Diameter | 0.9mm |
| Weight | 5kg |
| Spool Bore | 52mm Standard |
| Brand | COBRA |
5kg – 0.9mm COBRA ER70S-6 Mild Steel MIG Welding Wire Spool
Are you tired of welding wires that fail to deliver consistent results on contaminated steel? Meet COBRA ER70S-6, the trusted choice of Australian professionals for over decades. Engineered with higher manganese and silicon, this wire turns challenging welds into smooth, professional-grade beads¡ªeven when working with dirty materials. Elevate your welding projects today and experience the reliability that has made COBRA a leader in the industry.
Core Specifications
| Grade | ER70S-6 |
| Diameter | 0.9mm |
| Spool Weight | 5kg |
| Spool OD | 300mm |
| Spool ID | 51mm |
| Bore Size | Standard 52mm |
| Brand | COBRA |
| UNIMIG Part # | MS.9B |
| Equivalent | Cigweld 720090 |
| Key Alloys | High Manganese & Silicon |
Why Choose COBRA ER70S-6?
Superior Performance on Contaminated Steel: Designed to handle dirty or rusted surfaces, making it ideal for field repairs and industrial applications.
Smooth Bead Appearance: High silicon content enhances weld pool fluidity, resulting in clean, aesthetically pleasing beads with minimal spatter.
Versatile Applications: Perfect for general steel construction, sheet metal, pressure vessels, structural welding, and pipe fabrication.
Trusted Australian Heritage: COBRA¡¯s decades of industry expertise ensure consistent quality and reliability in every spool.
Applications
- General steel construction projects
- Sheet metal fabrication and repairs
- Pressure vessel manufacturing
- Structural steel welding
- Pipe welding and installation
Quality Assurance
Each spool undergoes rigorous testing to meet international welding standards. Backed by COBRA¡¯s reputation for excellence, this wire delivers consistent feedability and arc stability, reducing downtime and material waste.
FAQ
Q: Can this wire be used on galvanized steel?
A: While ER70S-6 works on mild steel, galvanized materials may require additional ventilation due to zinc fumes.
Q: What polarity is recommended?
A: Use DCEP (Direct Current Electrode Positive) for optimal results.
Q: Is this wire suitable for beginners?
A: Yes, its forgiving arc and fluid weld pool make it user-friendly for all skill levels.
Ready to transform your welding results? Contact us now for bulk pricing, technical support, or to place your order. Experience the COBRA difference today!
Packaging & Transportation
Weldsuper Nozzles
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Product Parameters
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| Spool Weight | 15kg |
| Material | Carbon Steel |
| Tensile Strength | 490 MPa |
| Shielding Gases | Argon/CO?, Argon/Oxygen, CO?, 3/4-part mixes |
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| Diameter | 1.2mm |
| Spool Weight | 15kg |
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| Length | 330mm |
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