Rusty Thin Sheet Metal Blowing Holes Welding

Two part epoxies are designed for this purpose and when applied to a clean surface the final repair will be undetectable after painting.

Rusty thin sheet metal blowing holes welding.

This is the thinnest sheet metal i have ever welded using this process. The easiest holes to fill are small holes about the diameter of a pen or smaller. Try welding with a scrap sheet metal piece and practice many times until you start working on more important projects. A rust hole compromises the structural integrity of the metal.

I m welding very t. For these types of holes i start by cleaning the area around the hole with an angle grinder and flap disc. Try going for a wire of 023 inches when welding sheet metal. Try applying that technique to steel less than 1mm in thickness and you are likely to blow a hole in the metal.

Sheet metal on the body of cars and trucks is pretty thin usually 18 22 gauge. Any kind of welder can be used but the best results come from a competent repairman using a tig or mig welding machine. The photo is 1mm steel welded at a power setting normally reserved for 2mm steel. Make sure to use an electrode wire that is thinner as it uses lesser heat and prevents blowing holes on to the sheet metal.

Repairing rust or a rust hole on metal without welding requires a material that bonds and is as strong as metal. Stick welding sheet metal with 6013 rods. The most permanent repair to a hole in sheet metal is to weld the hole shut. Video of the day.