Arc Welding 20 Gauge Sheet Metal

This is the thinnest sheet metal i have ever welded using this process.

Arc welding 20 gauge sheet metal.

Stick welding sheet metal with 6013 rods. Stainless steel are used in applications such as hvac automotive mobile machinery guards and cabs and small parts as well as stainless steel food service and processing. Sheet metal has usage in sectors like making automobiles airplane wings and fuselages roofing and medicinal tables. When the material is 18 gauge and thicker you may be able to use a 030 inch wire.

Gas metal arc welding gmaw is an effective method for joining light gauge metals such as carbon steel and austenitic stainless steel. Mig welding is the preferred method for most automotive bodywork and since sheet metal is the thinnest of metals a large expensive mig unit is usually not required. The majority of the sheet metal welding i ve done was with a 90 amp 110 volt welder. It s recommended to use a 023 or 024 inch wire for most light gauge sheet metal work.

For thinner gauge sheet metal like 18 or 20 gauge we suggest 023 6mm wire in your mig welder. It is an arc welding process that where. Mig welding is one of the simplest to use for welding. A good heat setting for 1 8 6011 rods on thin material is about 80 90 amps.

Keep the stick out short stickout of your mig wire is important when welding any type of metal but especially sheet metal. This means the. Just grab a piece of sheet metal to get the heat set correctly and go to town. Typically the gauges run from 7 to 30 gauge.

Sheet metal welding demands really tight fit ups. Everyone is different but those settings will get you in the right ballpark to weld sheet metal. Fit up and joint design. To weld mild steel choose an american welding society classification wire such as er70s 6 which has a weld puddle that wets out nicely.

In a situation when a welder needs to make a butt weld on a 20 gauge panel and the parts are not able to touch each other not even for even 1 16 inches you will create a gap that is not capable of being absorbed by the heat. Mig is one of the best ways to weld 20 gauge sheet metal. Mig welding for thin metal. How to weld thin gauge steel similar to car body panel down to 8mm or 1 32 of an inch thick with arc or stick welder.

Disclaimer due to factors beyond the. For 3 32 7018 s it s about the same.