COBRA ER70S-6 0.9mm 15kg Mild Steel MIG Welding Wire Spool

$99.00

Product Description

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.

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

Why Choose COBRA ER70S-6 Welding Wire?

Designed for professionals and enthusiasts alike, COBRA ER70S-6 mild steel MIG welding wire delivers consistent, high-quality welds even on challenging materials. Trusted in the Australian welding industry for decades, this wire combines versatility with reliability, making it the ideal choice for critical and general applications.

Core Specifications

Brand COBRA
Grade ER70S-6
Diameter 0.9mm
Spool Weight 15kg
Spool OD 300mm
Spool ID (Bore) 52mm (standard)
Part Number MS.9C
Silicon Content High (enhances fluidity)
Manganese Content Higher than S2/S4 grades
Equivalent Cigweld 720090

Key Performance Advantages

  • Superior Weld Quality: High silicon content ensures a smooth, fluid weld pool, resulting in clean, professional bead appearance
  • Contaminant Tolerance: Performs effectively on dirty or slightly contaminated steel (not recommended for heavy contamination)
  • Versatility: Ideal for general construction, sheet metal, pressure vessels, structural welding, and pipe applications
  • Reliable Feeding: Consistent wire feeding minimizes jamming, suitable for both automated and manual MIG systems

Applications

Perfect for:
– General steel fabrication
– Automotive sheet metal repair
– Pressure vessel manufacturing
– Structural steel projects
– Pipe welding and maintenance
– Heavy machinery repair

Quality Assurance

COBRA maintains strict quality control standards, ensuring each spool meets industry specifications. Backed by decades of Australian welding expertise, our ER70S-6 wire delivers consistent performance batch after batch.

FAQ

Q: What polarity should I use with this wire?
A: Recommended for DC electrode positive (DCEP) polarity.

Q: Can this wire be used with 100% CO2 shielding gas?
A: Yes, compatible with CO2 or argon/CO2 mixtures for optimal results.

Q: Is this wire suitable for thin sheet metal?
A: The 0.9mm diameter works well for sheet metal applications with proper parameter adjustment.

Ready to Elevate Your Welding Projects?

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

Shipping and Delivery

Packaging & Transportation

Weldsuper Nozzles

Weldsuper nozzles are precision parts that require professional protection.
 
Each nozzle is individually vacuum-sealed and fixed with shock-absorbing foam to avoid collision, dust and moisture.
 
Sturdy outer packaging with clear fragile marks is used for safe transportation.
 
We select reliable logistics with full tracking, ensuring products arrive intact and in perfect condition.