1 July 2022

Welding Variables Current Voltage

Welding Variables Current Voltage

FOR BUTT WELDING IN FLAT POSITION

PLATE THICKNESS WIRE DIA

(mm)

WELDING CURRENT (Amps) ARC VOLTAGE (Volts)
1.6–2mm 0.8 55-70 18
3mm 0.8 110-120 20-22
6mm 1.2 125 22
10mm 1.2 150 26
12mm 1.2 150-175 26
16mm 1.2 150-175 28
20mm 1.2 170-200 30
25mm 1.2-1.6 125-250 32
32mm 1.2-1.6 125-275 32
40mm 1.2-1.6 125-300 32

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