Aluminium Mig Welding Machine

Select more powerful welding machines for thicker metal.

Aluminium mig welding machine.

To mig weld aluminum thinner than 14 gauge 074 inch it may be necessary to use specialized pulsed mig or ac tig welding equipment. When you are choosing a shielding gas consider 100 argon as the best known option for mig welding of aluminum. The latter requires a constant voltage and current machines. Aluminum mig welding equipment from lincoln electric meets all your aluminum welding applications for the home hobby welder to industrial.

Aluminum should be thoroughly cleaned prior to welding including the removal of any lubricants from the material. When we talk to about welding aluminum the main problem is burn through rate so that you have to very careful while welding. Mig tig stick gas gasless wire welding machines for aluminum sold and shipped fast from wisconsin or illinois. Free shipping over 300 locations phone orders.

Lotos mig140 140 amp mig wire welder flux core aluminum gas shielded welding with 2t 4t switch argon regulator metal wire feeder black red 4 1 out of 5 stars 155 misc. Consider a machine with an output greater than 200 amps if you will be welding aluminum daily. A filler rod is used and is melted onto the joint of two aluminum parts. The latter is a type of torch that uses a combination of oxygen and acetylene.

Mig welding is recommended if you want to weld thin aluminum sheets mostly because of the heat that is necessary to do this. The cheapest machines run from 120 v input power and are sold as flux cored arc welding fcaw units for welding steel. Oxide removal should be done after degreasing using a stainless wire brush. However many manufacturers make a gmaw conversion kit to allow you to weld using carbon steel gmaw wire and shielding gas usually co 2 or 75 percent argon and 25 percent co 2 for steel.

Of course you can t fcaw aluminum. 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.