Can You Weld Aluminum With A Mig Welder
Olivia Luz
The minimum aluminum thickness you should attempt is roughly 14 ga.
If your welder isn t spool gun ready or you just want to save some money try mig welding aluminum without a spool gun. You should adjust the settings and use wires with low crack sensitivity to minimize porosity cracking and other defects. A 115 volt welder can handle aluminum up to an eighth of an inch thick 3 mm with adequate preheating and a 230 volt machine can weld aluminum that s up to a quarter of an inch thick 6 mm. You ll also want to keep the weld lead and liner as straight as possible to avoid the wire from kinking as it is very fragile.
A welder with a bigger transformer means you are going to spend more money. When you are choosing a shielding gas consider 100 argon as the best known option for mig welding of aluminum. To do this you will need to loosen spring tension to avoid the wire from snapping as it pulls through the feed rollers. Yes you can weld aluminum with a mig welder.
The simplest way to explain this is that in order to increase heat to weld aluminum with a mig welder is to either increase amperage or use a welding machine with a bigger transformer. Weld training mig welding aluminum. Make sure to stop by our site for more great info www metl. Consider a machine with an output greater than 200 amps if you will be welding aluminum daily.
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Mig welding is recommended if you want to weld thin aluminum sheets mostly because of the heat that is necessary to do this. Apply the push method and fix wire feed issues as well. You can choose aluminum to mig weld with self shielded flux cored arc welding fcaw s wires. Use an aluminum feeding kit to feed the electrodes and soft aluminum wire.
The output capacity of your welder determines the thickness you can weld. Welding aluminum with a mig welder. That along with a cylinder of 100 argon welding gas and a small spool of solid aluminum wire is an efficient and reliable method. Material thicknesses of aluminum that can be mig welded are 14 gauge and heavier.
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