How To Mig Weld Aluminum Pipe. Your gauges should be reading between 0 and 2500 PSI in the tank and the regulator should be set between 15 and 25 PSI depending on how you like to set things up. Pipe welding codes differ but in the USA codes like ANSI 311 usually provide for a bevel of 375 degrees plus or minus 25 degrees.
This setting created a bit of spatter but did accomplish the main goal. In this type of joint machining is necessary for weld preparation which is a disadvantage. And very little land.
Welding aluminum with a MIG is very very difficult.
How to Weld Aluminum Pipe. How I like to weld 6061 Aluminum Pipe I used 5356 Filler metalthis is a video I made on how I like to weld aluminum pipe. It will then try to expel the hydrogen as the weld metal solidifies. Use a push technique when Aluminum welding with a MIG welder.