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5.3 TIG guide tables
The tables in this chapter are given only as a general guidance. The information provided is based solely on the use
of WC20 (grey) electrode and Argon gas.
TIG welding (AC)
Welding current range AC
Min. A
15
20
30
40
95
TIG welding (DC)
Welding current range DC
Min. A
10
45
75
85
100
120
© Kemppi
Electrode (WC20)
Max. A
ø mm
90
1.6
150
2.4
200
3.2
350
4.0
460
4.8
Electrode (WC20)
Max. A
ø mm
75
1.0
150
1.6
220
2.4
330
3.2
400
4.0
480
4.8
Gas nozzle
number
ø mm
4 / 5 / 6
6.5 / 8.0 / 9.5
6 / 7
9.5 / 11.0
7 / 8 / 10
11.0 / 12.5 / 16
10 / 11
16 / 17.5
10 / 12
16 / 19
Gas nozzle
number
ø mm
4 / 5
6.5 / 8.0
4 / 5 / 6
6.5 / 8.0 / 9.5
6 / 7
9.5 / 11.0
7 / 8 / 10
11.0 / 12.5 / 16
10 / 11
16 / 17.5
10 / 12
16 / 19
61
MasterTig 535ACDC
Operating manual - EN
Gas flow rate
l/min (Argon)
6...7
7...8
8...10
10...12
12...18
Gas flow rate
l/min (Argon)
5...6
6...7
7...8
8...10
10...12
10...16
1921940 / 2140
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