Kit 6010 is a cellulose-na kind of welding electrode, made special for DC welding. It has a deep penetrating Arc, little welding slag, easy deslagging and beautiful performance properties. It has good properties of vertical up and down welding at various positions. It forms on both sides welding by one side. It is mainly used for welding carbon steel pipe and other materials of the same type, backing welding of structure bottom, filler and cosmetic welding. 60,916 PSI tensile strength. 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.