To weld sheet metal with solid wires use electrode positive ep or reverse polarity.
Best welder for automotive sheet metal.
Look for one with at least a 20 duty cycle at 140 amps.
Personally i have found the best mig welder for automotive sheet metal is a 110v unit that has 30 140 amps.
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.
It s one of the most reliable welders on the market and yet is low priced and portable compared to other elite mig welders that cost.
Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal.
Best mig welder for automotive restoration.
The majority of the sheet metal welding i ve done was with a 90 amp 110 volt welder.
Forget the larger 1 8 inch tungsten electrode and use a smaller one.
It s slightly more expensive than the other machines we reviewed but its capacity to perform far exceeds the price difference.
There are a few main types of welding that could be used in automotive repairs.
Types of welding and what s best for automotive sheet metal.
If you re doing welding work on cars and need the diversity of a mig and tig welder the weldpro 200 amp multi process machine is the best machine for automotive sheet metal.
Tig welding sheet metal.
Medium sized mig units like these retail between 450 to 750.
Ditch a 1 8 inch tungsten electrode for something much smaller like 1 16 inch tungsten.
Let s look at three but the last will be the most important for you to learn.
For heavy industrial applications or.
The best two electrodes for welding auto body sheet metal is either ceriated tungsten or thoriated tungsten.
The miller electric 211 dual voltage welder is the best portable machine for mig welding automotive work available online.
It s one of the most technologically advanced multi process welders available in this low price range.