COBRA ER70S-6 0.8mm 15kg Mild Steel MIG Welding Wire

$99.00

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 higher manganese and silicon content ensures quality welds even on contaminated steel, with a smooth bead appearance from increased weld pool fluidity.

Specifications

Grade ER70S-6
Diameter 0.8mm
Weight 15kg
Spool Outside Diameter 300mm
Spool Inside Diameter 51mm
SKU: ed117a7075bd Categories: , ,
Description

15kg – 0.8mm COBRA ER70S-6 Mild Steel MIG Welding Wire Spool – Professional-Grade Consumable for Superior Welds

Why Choose COBRA ER70S-6 MIG Wire?

Designed for welders who demand reliability and professional results, COBRA ER70S-6 is a trusted mild steel MIG welding wire with a proven legacy in Australia’s welding industry. Its unique formulation ensures consistent performance even on less-than-ideal surfaces, making it the go-to choice for both hobbyists and professionals.

Core Specifications

Grade ER70S-6
Diameter 0.8mm
Spool Weight 15kg
Spool OD 300mm
Spool ID (Bore) 51mm (Standard 52mm Bore)
Brand COBRA
UNIMIG Part # MS.8C
Equivalent Cigweld 720114
Key Alloys High Manganese & Silicon
Weld Pool Fluidity Enhanced (Smooth Bead Appearance)

Core Performance Advantages

  • Versatile Application: Ideal for dirty/contaminated steel (not recommended but capable due to high alloy content)
  • Smooth Bead Formation: High silicon content improves weld pool fluidity for professional finish
  • Industry-Proven: Leading brand with deep roots in Australian welding standards
  • Consistent Arc Stability: Reliable feed and ignition for uninterrupted welding

Applications

Perfect for: General steel construction, sheet metal fabrication, pressure vessel manufacturing, structural welding, and pipe welding.

Quality Assurance

COBRA ER70S-6 meets strict industry standards, ensuring each spool delivers consistent weld quality. Backed by UNIMIG’s reputation for durable welding consumables.

Differentiation

Compared to S2/S4 wires, ER70S-6 offers higher manganese and silicon, enabling better performance on challenging surfaces and producing smoother, more aesthetically pleasing weld beads.

FAQ

Q: Is this wire suitable for beginners?
A: Yes, its forgiving nature makes it suitable for all skill levels, though proper technique is always recommended.

Q: Can it be used with all MIG welders?
A: Designed for standard MIG welding systems with 52mm bore spool compatibility.

Q: What’s the shelf life?
A: Store in dry conditions; unopened spools remain usable for 2+ years.

Ready to Elevate Your Welding Projects?

Experience professional-grade results with COBRA ER70S-6. Contact us today for bulk pricing, technical support, or to place your order.

Shipping and Delivery

Packaging & Transportation

Storewelding Nozzles

Storewelding welding nozzles are precision components that need careful protection. Each piece is individually vacuum-sealed and packed with shock‑absorbing material to prevent collision, dust and moisture. Sturdy outer cartons with fragile signs ensure safe delivery. We cooperate with reliable logistics and provide full tracking, making sure every product arrives in perfect condition.