Complete guide to aluminum welding parameters and techniques
Aluminum poses unique challenges due to its high thermal conductivity and oxide layer. Proper cleaning and parameter selection are critical.
| Thickness | Electrode | Amps | Gas Flow |
|---|---|---|---|
| 1.5mm | 2.4mm W-2%Ce | 80-120 | 10-12 L/min |
| 3mm | 3.2mm W-2%Ce | 140-180 | 12-14 L/min |
| 6mm | 4.0mm W-2%Ce | 200-260 | 14-16 L/min |
| Thickness | Wire Dia | Amps | Volts |
|---|---|---|---|
| 3mm | 1.0mm | 120-150 | 19-21 |
| 6mm | 1.2mm | 180-230 | 22-25 |
| 10mm | 1.6mm | 240-300 | 24-27 |