BOC mild steel MIG wire is a premium ER70S 6 MIG wire engineered for consistent performance across a wide range of MIG welding mild steel applications. Manufactured from high-quality double deoxidised rod, this AWS ER70S 6 wire delivers excellent weld integrity, even on materials with mill scale or light rust.
Designed for smooth and stable MIG welding, this mig weld wire features enhanced silicon and manganese content to improve deoxidation, ensuring clean welds with minimal porosity. The bronze coating enhances electrical conductivity and reduces feeding resistance, providing reliable arc stability and excellent feedability in both manual and automated systems.
Suitable for use with argon CO2 for MIG welding, this versatile mig welding wire ER70S 6 supports short circuit, spray, and pulsed arc transfer. Whether you’re working on fabrication, structural steel, or general repairs, this mig wire spool is a dependable choice for professionals.
BOC mild steel MIG wire Features
• Premium mild steel MIG wire with bronze coating for improved conductivity
• High deoxidiser content (Mn & Si) for welding on scaled or lightly rusted steel
• Smooth, stable arc performance for all MIG welding processes
• Excellent feedability for consistent wire MIG operation
• Produces flat fillet welds with uniform wetting and clean bead appearance
• Suitable for single and multi-pass welding
Specifications:
• Spool Size: 1kg MIG wire spool
• Wire Diameter: 0.8mm
• AWS Classification: AWS A5.18: ER70S-6
ER70S 6 MIG wire Applications:
• General fabrication and workshop use
• Structural steel and construction
• Sheet metal welding
• Pipe welding
• Pressure vessel fabrication
• Maintenance and repair work
Welding Process:
Gas Metal Arc Welding (MIG welding)
Transfer modes:
• Short circuit (dip)
• Spray arc
• Pulsed arc
Commonly Welded Materials: Mild steel, carbon steel, structural steel, sheet metal, medium tensile steel, fabrication steels, and steel with light rust or mill scale.
Welding Positions: Suitable for all positions
Shielding Gas:
• Argoshield Light
• Argoshield Universal
• Argoshield Heavy
• Argoshield 10
• Argoshield 40 / 52 / 54 / 100
(BOC recommends selected gases for reduced fume emission rate)












