Product Details: Jacksun Copper Spl- E 7018-1 HSS Welding Rod At Royal Welding Wires, For Construction Ws / sfa 5.1 e 7018 is 814 eb 5426 h3 jxlow hydrogen welding electrode for mild & medium tensile steelscharacteristicsa basic coated, low hydrogen, iron powder type all position electrode, operates on both ac & dc. The slags are easily removable and the welds are of radiographic quality. The weld metal possesses good mechanical properties. An ideal electrode for all types of fabrication including heavy joints under restraint and joints subject to dynamic loading. Typical for pressure vessels, boilers, pipelines, ship building, wagons, coaches, earth moving equipments, atomic reactor shells, blast furnace steel work, penstocks, heavy machinery, cranes, tanks and vessels. 2.00 mm - 60 - 100 Amps 3.15 mm - 100 - 140 Amps 4.00 mm - 140 - 190 Amps 5.00 mm - 190 - 250 Amps