Easy to do and really strong.
Welded sheet metal pin hole filler.
These factors include but are not limited to the type of steel type of weld loading on the welded joint applicable codes level of preheat level of restraint position of welding condition of the steel and service conditions.
Immediately after applying the epoxy to the backer you can insert it in the hole and pull it up until it is tight with the original panel and slide the retainer clip over the pin until it touches the metal and firmly holds the backer in place.
Weld thru coating many welding operation leave a section of the weld hidden.
Insert the metal patch behind the hole.
A small magnet will help keep the filler metal in place while you weld.
I spent the night chasing pin holes in the motorcycle tank i tig welded.
Then spread the patch out so it s flat against the remaining metal.
The eastwood no weld hole repair kit provides a quick weld free solution to plugging 2 inch dia.
Lincoln tig 185 argon 100 1 16 red tungston 035 mig wire filler 60 amps.
Best deal on goodyear air hose check this out https amzn to 3b5cjvy how to fix a hole without welding no warping.
It s also important to select a filler metal that is thinner than the base metal or as close as possible.
The patch should completely cover the hole.
Any thoughts on this.
Keep it stuck in place by spreading a little bit of the body filler around its edges.
Reach underneath the metal if you re able to or push the patch through the hole.
While er70s 2 filler metal is a common choice for steel another popular option for welding sheet metal is silicon bronze.
I just read on a motorcycle forum that the holes may be because i did not purge the tank with argon when i welded this.
I have heard of this with titanium but never on plain steel.
Small magnets are especially handy in sheet metal rust repair such as holding a small piece of metal inside a hole.
Filler metal is selected for a specific application.
Or less holes in steel aluminum fiberglass and plastic body panels while minimizing sanding damage and the amount of required surface preparation.