MUNDAKA TECHNOLOGIES INC
E7018 - Low Hydrogen/High Tensile - Welding Electrode/Rod - 12" X 3/32" (44 LB)
E7018 - Low Hydrogen/High Tensile - Welding Electrode/Rod - 12" X 3/32" (44 LB)
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- A low-hydrogen, all-position electrode for welding carbon steel, high-tensile steel, low alloy steel and free-machining steels - AWS/SFA 5.1 E7018 - AC/DC+ (Reverse Polarity)
- Quiet steady arc, low spatter, superb re-striking capabilities and high deposition efficiency all made possible by the special low-hydrogen iron powder coating and graphite tip
- Easily removable slag reveals a finely rippled bead appearance and an x-ray quality weld deposit with excellent charpy impact values at sub-zero temperatures (78 ft-lbs at -20°F)
- Typical applications include structural and fabrication steels such as I-beams, angles, plates, channels, cast steels, cold rolled steel, process piping steels and shipbuilding steels
- Select your Electrode Diameter and Package Quantity from the Options - Check Picture #3 for Welding Parameters.
Instructions: Use this electrode with DC+ (reverse polarity), however, an AC machine with sufficient open circuit voltage may be used. Clean the weld zone of all contaminants. Bevel thick sections to a 60° Vee and preheat at 300-500°F. Set amperage to the proper range as listed on the product recommended amperage chart. Maintain a short arc length and hold the electrode at a 15° angle into the direction of travel. Weaving technique is preferred, however, do not exceed 3 times the diameter of the electrode. Do not use the whipping technique as this will cause porosity in the weld deposit. Always allow high-carbon steels to cool slowly before removing the slag.
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