Aluminum Mig Welding Settings Chart

Your machine s electrodes are responsible for leading the electricity flow from the metal into the welding handle.

Aluminum mig welding settings chart.

Mig welder settings charts guides and tables for steel stainless and aluminum lincoln mig welding electrode and gas selection chart settings. Here s why when mig welding aluminum you use the same gun angle and gas flow rate 20 30 cfh. If welding out of position you will want the wire feed speed fast enough to keep the weld full of metal at a. In most cases a mig welder will utilize dc direct current.

Lincoln suggest you use their super glaze aluminum mig wire. The output capacity of your welder determines the thickness you can weld. However that s pretty much where the similarities end. You ll need a magnum 100sg spool gun.

Material thicknesses of aluminum that can be mig welded are 14 gauge and heavier. When welding mild steel a good rule of thumb is to set the amperage level at 1 amp for every 0 001 of thickness. How to adjust a mig welder voltage settings. Metal thickness amperage settings.

Browse suggested weld parameter settings for mig solid wire welding. The final column on your settings chart are your settings for mig welding aluminum. The lincoln 140 setting chart yellow column. Mig welders such as the millermatic 211 and millermatic 141 are ideal for the occasional welder.

So if you are welding 12 gauge mild steel with a thickness of 0 100 you would set the machine at 100 amps. Again you could buy the 0 035 inch diameter aluminum wire you wanted. In most cases it will take 21 to 23 volts to get the arc to spray transfer. To mig weld aluminum thinner than 14 gauge 074 inch it may be necessary to use specialized pulsed mig or ac tig welding equipment.

Therefore the voltage setting will decide how deep the welding torch penetrates through the material and also the quality of the welding joints. Good equipment makes mig welding easier while poor equipment can cost you dearly in frustration and weld quality. The settings needed to mig weld aluminum are pretty much the same for all positions. If you re looking for a machine with multiple welding capabilities we recommend multiprocess welders like the multimatic 215 and multimatic 220 ac dc.

Browse suggested weld parameter settings for stick welding tig welding mig solid wire welding and mig flux core welding. If you haven t yet mastered mig welding mild steel then you probably need to do that before you start aluminum welding with the gmaw mig process.