What currents for different sizes electrodes
–                       Welding current (Amps)
- Electrodes         Light   Heavy       Medium
- 2.00mm            40         60              50
- 2.5mm             55         85        70
- 3.15mm            90        130       110
- 4.00mm            140    180       165
- 5.0 mm            180     240            210
- 6.3 mm            220        320            260