1080kg – 0.9mm COBRA ER70S-6 15kg Spools – Mild Steel MIG Welding Wire Spool – PERTH ONLY

Product Description

COBRA ER70S-6 mild steel MIG welding wire is the trusted choice for professionals seeking reliable, high-performance consumables. Backed by a rich history in the Australian welding industry, this versatile wire delivers exceptional weld quality even on dirty or contaminated steel, thanks to its higher manganese and silicon content compared to S2 and S4 grades. The high silicon content enhances weld pool fluidity, resulting in smooth, professional bead appearance, making it ideal for a wide range of industrial applications.

Core Selling Points

• Trusted COBRA brand with deep roots in Australian welding
• ER70S-6 grade for versatile mild steel welding
• 0.9mm diameter for precise, controlled welding
• High manganese and silicon content for superior performance on contaminated steel
• Smooth bead appearance from enhanced weld pool fluidity
• Standard 52mm bore for compatibility with most MIG welders
• 15kg spools for extended welding sessions
• 300mm outside diameter spool for stable feeding
• 51mm inside diameter for secure spindle mounting
• Available in bulk 72-spool pack (1080kg total)

Product Parameters

Applications

Perfect for general steel construction, sheet metal fabrication, pressure vessel manufacturing, structural welding, and pipe welding. Its versatility makes it suitable for both professional workshops and industrial projects where consistent, high-quality welds are required.

Core Performance

Engineered to perform in challenging conditions, this wire excels with its ability to handle dirty or contaminated steel surfaces. The optimized chemical composition ensures stable arc performance, minimal spatter, and excellent fusion, resulting in strong, durable welds with a clean finish.

Quality Assurance

COBRA is a leading brand in the Australian welding industry, renowned for consistent quality and reliability. Each spool undergoes rigorous testing to ensure compliance with industry standards, providing welders with the confidence to tackle demanding projects.

Differentiation

Compared to standard S2 and S4 wires, COBRA ER70S-6 offers higher manganese and silicon content, delivering superior performance on less-than-ideal steel surfaces. The 15kg spool size reduces downtime from frequent spool changes, while the bulk 72-spool pack provides cost efficiency for high-volume operations.

FAQ

Q: What thickness of steel is this wire suitable for?
A: Ideal for mild steel applications from thin sheet metal up to medium structural thicknesses.

Q: Can this wire be used with all MIG welders?
A: Yes, it fits standard MIG welders with a 52mm bore spindle.

Q: Is this wire suitable for outdoor use?
A: Best used in sheltered environments; store in dry conditions to maintain quality.

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