Plug Welding Sheet Metal Floor

Forget the larger 1 8 inch tungsten electrode and use a smaller one.

Plug welding sheet metal floor. This allows you to get perfectly centered over the plug weld hole. Mcr s method of butt welding sheet metal is to do three or four quick tack welds followed by and air quench. To weld sheet metal with solid wires use electrode positive ep or reverse polarity. Only 3 left in stock order soon.

A plug weld joining two pieces of sheet metal together. The wire size for mig welding this should be 023 ga. Once the old floor pan is cut out the new floor pan is trimmed to fit snugly onto the perimeter edge. Tig welding sheet metal.

Using a few sheet metal screws to the hold the panel in position while you weld it up is handy. This method is also used when installing a new floor in an old vehicle. See all 13 photos. By motor city sheet metal.

And low heat its best to practice on scrap of the same gauge to get heat and wire speed right do two or three plug welds then move to other side of panel and do some more then back to other side. Make sure you. Instead a metal inert gas mig welding torch is used to weld in a hole drilled into the top plate to melt the lower plate and fill the hole with filler metal to create a plug. Free shipping on eligible orders.

Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal. Drill holes every 1 4 to 1 2 inch along the width of the top metal plate that you are welding with a drill fitted with a 7 5 mm drill bit. Free shipping on eligible orders. Remember that you need turn the heat voltage up on your mig welder as the thickness of the material is double now that you re welding two pieces of sheet metal together.

An easy explanation of how to plug weld auto body sheet metal and prevent the newly formed pinch weld from rusting between the layers of metal. 4 out of 5 stars 15. I like to run the welder hotter than the suggested settings so i can get a nice flush weld.