... to carbon steel and low alloy steel weldingProduct Description:E7018 is a low hydrogen potassium type iron skin of carbon steel welding ... arc stability,bead appearance,splash small,AC-DC dual-use.Is characterized by skin medicine that contains iron, can reduce welding ... Current Electrode diameter(mm)2.53.24.05.0Welding current(A)90~120120~150170~200210~250Thanks,Regards,Selena.... electrode E7018, 5kg ...