15kg 1.2mm COBRA ER70S-6 Mild Steel MIG Welding Wire

$99.00

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. Its high silicon content ensures smooth bead appearance, performing well even on dirty steel.

Product Specifications

Grade ER70S-6
Diameter 1.2mm
Spool Weight 15kg
Spool OD/ID 300mm/51mm
Brand COBRA
SKU: 468bb9caa90d Categories: , ,
Description

15kg – 1.2mm COBRA ER70S-6 Mild Steel MIG Welding Wire Spool

Why Choose COBRA ER70S-6 MIG Wire?

Tired of welding wires that fail on dirty steel or produce inconsistent beads? COBRA ER70S-6 is your professional-grade solution. Engineered for Australian welding standards, this 1.2mm mild steel wire delivers superior performance even in challenging conditions, making it the top choice for both seasoned welders and industrial applications.

Core Specifications

Grade ER70S-6
Diameter 1.2mm
Spool Weight 15kg
Spool OD 300mm
Spool ID (Bore) 52mm (Standard)
Brand COBRA
UNIMIG Part # MS1.2C
Equivalent to Cigweld # 720096
Key Alloys High Manganese & Silicon
Primary Use Mild Steel MIG Welding

Superior Performance & Applications

Designed for versatility, COBRA ER70S-6 excels in:

  • General steel construction
  • Sheet metal fabrication
  • Pressure vessel manufacturing
  • Structural welding projects
  • Pipe welding applications

Its high silicon content enhances weld pool fluidity, ensuring smooth, aesthetically pleasing beads¡ªeven on contaminated surfaces (though clean metal is recommended for optimal results).

Why COBRA Stands Out

Unlike standard S2/S4 wires, COBRA ER70S-6 contains elevated manganese and silicon levels, providing:
– Better tolerance to dirty steel
– Improved bead appearance
– Reliable arc stability
– Consistent feedability for uninterrupted welding

Quality You Can Trust

Backed by COBRA¡¯s legacy in the Australian welding industry, this wire meets strict quality standards. It¡¯s compatible with most MIG welders and ensures minimal spatter, reducing post-weld cleanup time.

Frequently Asked Questions

Q: Is this wire suitable for beginners?
A: Yes, its stable arc and forgiving nature make it ideal for both pros and learners.

Q: Can it weld galvanized steel?
A: For best results, use on mild steel; galvanized materials may require pre-cleaning.

Q: What spool size fits my machine?
A: The 52mm bore is standard for most industrial MIG welders.

Ready to Elevate Your Welding?

Experience professional-grade results with COBRA ER70S-6. Contact us today for bulk pricing, technical support, or to place your order¡ªyour next high-quality weld starts here.

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.