Kit e7018ac is an electrode designed to be used on 208/230 AC welders, and yields excellent welds on AC welders. It is used for welding normal low alloy steels, carbon steels, and free machining steels. It has a good deposition rate with low spatter and medium penetration. 7018 ac’s typical applications include pressure vessels, cold rolled steels and structural steels. 3/32" 70-110 operating amps. Your one source for exceptional quality and service. At k-t Industries we strive to make things simple and easy for our customers. We are dedicated to delivering high quality products at competitive costs. We strive for Mutual sales growth and two-way communication with our customers. Service always comes first. Lifetime warranty – tools: socket sets, sockets and accessories, adjustable wrenches and combination wrenches. 90 day warranty – tools: hex bit sockets, screwdrivers and screwdriver tips, impact drivers, pliers, torque wrenches, hammers, threading and cutting tools, crimping tools, pipe wrenches, gear pullers, porta pullers and clip holders. K-t Industries will repair or replace, without charge, any kit tool which may fail to function properly within the warranty period by reason of defective workmanship or material. This warranty does not apply to defects due, directly or indirectly, to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities or a lack of maintenance.