How To Weld And Patch Auto Sheet Metal

That makes this a one handed process.

How to weld and patch auto sheet metal.

These left and right trunk floor extensions part no. I keep it short and to the point in this welding instructional video and show how ve. So you can keep the other hand free for manipulating your materials and other tools. I then used the templates to trace out the patch panels on some sheet metal.

Take some time to make your patch a perfect fit. See all 13 photos with the bottom layer welded the next patch can be tack welded in. First off never overlap seams always butt weld. Tack weld different areas of the joint about an inch apart.

After slicing the patches out with a cutoff wheel next came the bending hammer and dolly session until the patches matched the holes and fit snug and flush into the flanged seat. Second never stitch weld you ll warp the panels beyond repair. Once complete the welds will be ground flush being careful not to thin the metal on either side of the weld. Learn how to mig weld automotive sheet metal in about 5 minutes or less.

Tack welds are simply small welds that barely penetrate the metal and aren t pushed or pulled to form a bead. To obtain the best results while mig welding sheet metal proper fitment and cleanliness of the metal are essential. Tack welding is the best way to hold the metal in place before you fully weld it to the original metal. Ditch a 1 8 inch tungsten electrode for something much smaller like 1 16 inch tungsten.

I used a piece of pvc pipe a vice mount miniature metal break and body hammer kit. The proper way to do this is to do a series of tack. 840 2570 l 840 2570 r 129 99 each from auto metal direct will replace the rotted out sections on our e body project. This will hold it in place and allow you to weld it properly.

Ideally there should be a 1 32 gap between the patch and the body panel. After cutting and fitting the new panel you are now ready to weld the patch panel in place. Every restoration that passes through mcr needs some sort of sheet metal work that involves welding in new pieces so we thought we would show you how we join body panels together.