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How To Weld A Magnetized Pipe. This can only be accomplished by trial and error. With an electric arc welding a magnetized metal will be challenging because magnetism will interfere with the arc.
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Cables can overheat and burn out quickly. Place the magnetized 304 steel pipes in the furnace and close the door. Can you weld magnetized metal.
For small parts this is feasible but for pipes or plates the energy cost and magnetic leak back make it impractical.
Under special circumstances short-circuit the welding tongs with the welding rod to the other end of the electrode for 10 seconds at a current of 300A and then disconnect it. And welder working in the oil field will face the dreaded mag pipe sooner or later and they will all stugle and fight it sware and throw. A long welding lead protected to prevent arcing that is coiled or draped over the pipe circumference. Its important that the lead be tightly wrapped both against the pipe and against each other while keeping the wraps 4 to 5 in.
