... This wire is engineered to provide porosity-free, x-ray quality welds at the highest tensile strength (as welded ... Num KAV≥500≥420≥22-29≥27Recommended Welding Current,voltage and packing weightDiameter(mm)0.80 ... ,container, engineering machinery,and pressure container, etc.Application:Welding of carbon steel , low alloy steel & 500MPa ... ; bridge , ship-building , pressure vessel industry , pipeline etc.