E7018, Stick Electrode, 1/8 in x 10 Pound7018, 1 8" low hydrogen welding rod is ideal for field erections, steel structures, frame, trailer hitches and chassis. Features: PRODUCT FEATURES OUT OF POSITION WELDING: This welding rod is suitable for all positions on hardenable steels where no preheat is used, and on cold rolled steels normally exhibiting excessive porosity when welded with conventional rod. LOW HYDROGEN: The low hydrogen content of these electrodes reduces cracking and peeling