FORBY® ER70S-6 welding wire - 0.8mm / 5kg
Description
FORBY ER70S-6 (AWS A5.18) - a premium-quality solid welding wire for MIG/MAG welding, for clean, strong and smooth welds. Its higher manganese (Mn) and silicon (Si) content gives it excellent deoxidizing properties, so it works well even on steels with light rust, oxide or scale.
Suitable for professional metalworking: welding structural steels, repair and production work, welding frames, profiles and pipelines, metal fabrication and mechanical structures.
Key advantages:
- Clean, smooth welds - low spatter and a stable arc.
- Higher Mn and Si content for better weld quality.
- Low spatter thanks to high chemical purity.
- High weld strength - meets AWS A5.18 ER70S-6 requirements.
- Well suited to structural carbon steel - from frames to pipelines and steel structures.
- Works with CO₂ and Ar/CO₂ gas mixtures (ArC18).
Compliance standards:
- AWS A5.18 ER70S-6
- ISO 14341-A G 42 4 M21 3Si1
- Certificate: DIN EN10204 3.1


* FORBY® welding consumables - refined PREMIUM quality and reliability *
About FORBY®
Forby is an engineering-driven company dedicated to creating professional welding equipment that meets the highest standards of precision, reliability, and safety. Founded by experts with decades of experience in industrial fabrication, Forby has grown into a trusted partner for manufacturers, construction firms, and workshops across Europe.
Our mission is simple — to empower welders with tools that make their work faster, safer, and more accurate. Every machine and accessory we build goes through rigorous testing to ensure long-term performance in the most demanding conditions.
With a focus on innovation, user comfort, and durability, Forby continues to push the boundaries of what’s possible in modern welding technology.
