... 3. the spool of 1kg, 5kg, 10kg, 15kg, 20kg ER70S-6 welding wire/Co2 gas shielded welding wire Model series:ER50S ... -6, ER70S-6, ER70S-4, ER80S, ER90S, ER100SSpecification:Φ0.6mm Φ0.8mm Φ0 ... (%)≥22 Impact V-Notch Akv(-29CJ) ≥27 Application: AWS ER70S-6 solder wire is suitable for CO2 shielded welding of low ...