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
SKU: 6f14667de28e Categories: , ,
Description

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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Shipping and Delivery

Packaging & Transportation

weldercutting Nozzles

weldercutting nozzles are precision components requiring careful handling.
 
Each piece is individually packed with shockproof foam and sealed to prevent dust, moisture and collision.
 
Sturdy outer cartons with clear fragile labels ensure safe delivery.
 
We use reliable logistics with full tracking to protect products during shipment,
 
guaranteeing intact and high-performance parts upon arrival.