How Do You Do Stainless TIG Welding?
Tungsten inert gas (TIG) welding is a form of arc welding. Unlike metal inert gas (MIG) welding, TIG welding uses a tungsten electrode that does not contribute material to the weld due to the high melting point of tungsten. The welder uses a separate filler rod to add material to the weld. Argon is the most commonly used shielding gas for TIG welding. TIG welding is the method of choice for welding stainless steel. Use the grinder or file to shape the tungsten electrode to a soft point. Insert the shaped electrode into the welding gun. Hold the electrode at a 10 degree angle from vertical from the work piece, with the electrode in the direction of the weld. This process pushes the molten steel forward to create the weld. This position also allows the shielding gas to properly cover the weld area. Start the arc, and keep a short gap between the electrode and the steel. TIG welding requires a smaller gap than other arc welding methods, so care has to be taken to maintain this tight toler