good afternoon sirs
question Aluminum tubes 5.25 od 1/8 wall and machined Flanges both 6061 T-6 welded using ER5356
.045 filler wire ac at 140 to 180 amps argon 15cfh helium 10cfh
evrything was cleaned tube flange and filler rod with alcohol sst wire brush washed
of with alcohol...