Move the torch faster and or reduce the amp setting of the welder and the lower the wire speed.
Welding 30 guage sheet metal.
Say if you are welding an 18 gauge stainless steel sheet that is 2 2 feet in size to repair the side of your tank start by creating a weld that is 1inch long then skip 6 inches and then create a 1 inch long weld.
Problems with welding sheet metal.
When the material is 18 gauge and thicker you may be able to use a 030 inch wire.
Hillman 12 in x 24 in cold rolled steel expanded sheet metal.
To weld mild steel choose an american welding society classification wire such as er70s 6 which has a weld puddle that wets out nicely.
As a rule when mig welding sheet metal never use a body filler metal that is thicker than the base metal.
Mig welding is one of the simplest to use for welding.
Keep the stick out short stickout of your mig wire is important when welding any type of metal but especially sheet metal.
Disclaimer due to factors beyond the.
I keep blowing through my thin sheet.
Sheet metal has usage in sectors like making automobiles airplane wings and fuselages roofing and medicinal tables.
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.
Metal inert gas is then used to protect the weld from contaminants.
Typically the gauges run from 7 to 30 gauge.
Continue the same way along the sides of the piece of sheet metal.
However if you are dealing with materials that are 18 gauge or thicker one should be able to use 030 inch welding wire.
It is recommended that a welder should use 023 or 024 inch wire for light gauge sheet metal work.
It is an arc welding process that where you feed a solid wire electrode through a welding gun.
If you are burning through the metal you re not moving the torch fast enough and or your welder is set too high.
Mig is one of the best ways to weld 20 gauge sheet metal.
Item 168753 model 11786.
For thinner gauge sheet metal like 18 or 20 gauge we suggest 023 6mm wire in your mig welder.
It s recommended to use a 023 or 024 inch wire for most light gauge sheet metal work.