How To Weld Holes In Sheet Metal

Regardless of the reason you will have holes that need welded shut.

How to weld holes in sheet metal.

Sheet metal warps easily and also can burn through easily. My names matt urch and i own and. In order to weld sheet metal or patch panel you have to follow certain rules and use specific techniques. For sheet metal i use ine welding wire and it is just as good as their flux cored wire if you want you can grab one here.

Yes it may feel quite derogatory and downright frustrating for you to not able to do much faster. This may be due to burning through the thin sheet metal welding molding holes fabrication or other reasons needed. Here s a quick video on how to plug weld sheet metal using mig without blowing yourself a bigger hole than you started with. If the hole needs to contain a liquid a rubber washer can go on the sheet metal screw to render it water tight.

Also it will ensure that you don t get any warping of the materials you are working on and no burn through as well. Short quick welds when welding sheet metal with a mig welder you do not want to try and run one long bead like when you re welding heavier metal. Make sure to use an electrode wire that is thinner as it uses lesser heat and prevents blowing holes on to the sheet metal. This will save burning holes in a panel and then having to try and fill or repair the damage you created.

For years i ve triggered the mig welder to weld the hole shut. When you are new to the whole process of welding auto body sheet metals it is preferable to go a bit more slowly than you can handle. However i have discovered a much easier method for doing this. Try going for a wire of 023 inches when welding sheet metal.

Perhaps a simple rivet or sheet metal screw can be secured in the hole. Proper technique will come with practice and experience.