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Sold in 6-packs of one pound tubes, 3/32" Blue Demon E7018 is a low-hydrogen iron powder type electrode that produces high quality x-ray welds. It can be used in all positions on AC or DC reverse polarity welding current.
E7018/E7018-1 is recommended for welding medium grade carbon steels where no preheat is used and on cold rolled steels normally exhibiting excessive porosity when welded with conventional electrodes.