... P<=0.040 4, It is suitable for all position welding of steel sheets and irregular joints even ... and easy to remove 8, It is better for welding structures of steel sheets. Vehicles, buildings, machinery- ... to weld low carbon steel structures, especially suitable for welding thin flat, intermittent shorter welds, as well as ... 035≤0.035490-660≥510≥27(-40)≥47 mild steel welding electrodes AWS E6013