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9. BASIC SETTINGS FOR TIG WELDING
Table for stainless steel, DC current:
Material
thickness
mm
Tungsten
electrode
diameter
mm
Filler material
diameter mm
Welding
current
A
Argon flow
l/min
Gas
nozzle
mm
1
1
1,5
40-60
3
10
1,5
1,5
1,5
50-90
4
10
2
2
2
80-100
4
12
3
2-3
2-3
90-140
5
12
4-5
3-4
3-4
110-180
5
12
Table for Aluminium and aluminium alloys, AC current:
Material
thickness
mm
Tungsten
electrode
diameter
mm
Filler
material
diameter
mm
Welding
current
A
Argon
flow
l/min
Gas
nozzle
mm
Pre
heating
°C
1
2
1,6
45-60
7-9
8
-
1,5
2
1,6-2
50-80
7-9
8
-
2
2,5
2-2,5
90-120
8-12
8-12
-
3
3
3
150-180
8-12
8-12
-
4
4
4
180-200
10-15
8-12
-
5
4
3-4
180-240
10-15
10-12
-
Table for Cuprum, DC current:
Material
thickness
mm
Tungsten
electrode
diameter
mm
Filler
material
diameter
mm
Welding
current
A
Argon
flow
l/min
Gas
nozzle
mm
Pre
heating
°C
1
1,5
2
70-80
4
10
150
2
2,5
3
120-140
5
10
150
3
3
3
130-160
5
10
200
