The WIA ES612S Austmig ES6 MIG wire delivers reliable, high‑quality welds for mild and medium‑strength steels. Engineered with a copper‑coated, low‑hydrogen formulation, this 1.2 mm wire provides smooth bead formation and excellent edge wetting, whether you’re working with CO₂ or an argon/CO₂ blend. Ideal for positional welding of sheet metal, pipes, and tubes, it meets stringent international standards, ensuring consistent performance on demanding projects while minimizing spatter and porosity.
– Copper‑coated, low‑hydrogen, low‑carbon steel composition for optimal performance with CO₂ and argon/CO₂ mixes
– Excellent edge wetting and smooth, even weld beads for positional welding of sheet steel and pipes/tubes
– Suitable for both mild and medium‑strength steels, enhancing versatility across applications
– High silicon content promotes stable arc and reduced spatter
– Certified to AS/NZS 2717.1:ES6 GC W503AH and AWS A5.18 ER70S‑6 standards
– Consistent tensile strength of 570 MPa for strong, reliable joints
– Diameter: 1.2 mm
– Material: Carbon steel (low‑carbon)
– Tensile strength: 570 MPa
– Type: MIG welding wire (ER70S‑6)
– Packaging: 15 kg spool
– Model: ES612S
– Brand: WIA
– Application: Wide range of welding tasks on mild and medium‑strength steels.






