How To Weld And Patch Auto Sheet Metal

Continue the same way along the sides of the piece of sheet metal.

How to weld and patch auto sheet metal. Move from the top to the bottom. Ditch a 1 8 inch tungsten electrode for something much smaller like 1 16 inch tungsten. Start with a weld on the top of the patch and let it cool a little compressed air helps. Say if you are welding an 18 gauge stainless steel sheet that is 2 2 feet in size to repair the side of your tank start by creating a weld that is 1inch long then skip 6 inches and then create a 1 inch long weld.

Whether you re fixing a dent rust hail etc. Because it will have you a lot more control over the whole process and it is more forgiving in case you do anything wrong. Sheet metal is a huge part of any hotrod build or autobody repair. That makes this a one handed process.

Begin the final welding with one small portion at a time. The best two electrodes for welding auto body sheet metal is either ceriated tungsten or thoriated tungsten. Mig or metal inert gas welding aka gas metal arc welding or gmaw also uses a gas shield and filler material however in this case the filler is a wire fed directly through the welder. 840 2570 l 840 2570 r 129 99 each from auto metal direct will replace the rotted out sections on our e body project.

Here is a tutorial how to video that show. Once complete the welds will be ground flush being careful not to thin the metal on either side of the weld. So you can keep the other hand free for manipulating your materials and other tools. It s very possible to warp the metal on your car while welding the patch panel in place.