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Basic MIG Settings for 4XXX Series Aluminum
Wire Diameter
Material Thickness
Voltage (V)
Wire Feed Speed (IPM)
0.030”
22 GA
13.5
200
20 GA
13.5
240
18 GA
14.5
290
16 GA
15.5
340
14 GA
16.5
370
12 GA
17.5
425
1/8”
25
450
3/16”
25
500
1/4”
28.5
550
3/8”
29
600
0.035”
22 GA
13.5
150
20 GA
13.5
180
18 GA
14
220
16 GA
15
250
14 GA
15
270
12 GA
17
325
1/8”
25
410
3/16”
25
450
1/4”
27
525
3/8”
28
550
1/2”
29
600
0.047”
1/8”
20.5
200
3/16”
20.5
220
1/4”
27.8
250
3/8”
27.5
260
1/2”
28
280
3/4”
30
290
Always use 100% Pure Argon when welding Aluminum
