How To Weld Sheet Metal With A Mig Welder

It is an arc welding process that where you feed a solid wire electrode through a.

How to weld sheet metal with a mig welder.

When mig welding sheet metal it is important to set the proper parameters to prevent warping and burn through or else it will create excess heat and easily blowholes on the metal. Forget the larger 1 8 inch tungsten electrode and use a smaller one. Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal. Never go for a thinner base metal for the auto body sheet welding to get the best result out of it.

Sheet metal has usage in sectors like making automobiles airplane wings and fuselages roofing and medicinal tables. 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. Mig welder settings can vary substantially from model to model and certainly from brand to brand. Applicable 10 off coupon code.

Holding the tip too far from the surface will cause the wire to have to come out too far to touch the metal. Unlike welding with a stick welder mig welding is a semi automatic process. Mig is one of the best ways to weld 20 gauge sheet metal. Tig welding sheet metal.

Mig welding for thin metal. It is better to use instead of a high percentage of co2. When starting to learn auto body sheet metal welding with a mig welder you should opt for a shielding gas that has a higher proportion of argon gas. Mig welding is one of the simplest to use for welding.

September 10 weldpros mig welding for sheet metal. Keep in mind during the welding process it is important to direct the arc right at the center of the weld puddle and don t do movements like whipping or weaving. Keep the stick out short stickout of your mig wire is important when welding any type of metal but especially sheet metal. The two most commonly used methods for welding sheet metal are mig and tig methods.

The majority of the sheet metal welding i ve done was with a 90 amp 110 volt welder. For thinner gauge sheet metal like 18 or 20 gauge we suggest 023 6mm wire in your mig welder. Mig welding is one of the most appropriate methods used for sheet metal. This article is more a general guideline to help the novice welder understand how the various settings will affect your results.