PRO-POINT 9085986 Mode D'emploi page 41

V1.0
APPENDIX B
DC TIG AMPERAGE GUIDE
The table is a general guideline and will vary depending on the welding situation.
Base Metal
Thickness
1.6 mm 1/16 in. 1.6 mm
1.6 mm 1/16 in. 1.6 mm
1.6 mm 1/16 in. 1.6 mm
1.6 mm 1/16 in. 1.6 mm
2.4 mm 3/32 in. 1.6/2.4 mm
2.4 mm 3/32 in. 1.6/2.4 mm
2.4 mm 3/32 in. 1.6/2.4 mm
2.4 mm 3/32 in. 1.6/2.4 mm
3.2 mm 1/8 in.
3.2 mm 1/8 in.
3.2 mm 1/8 in.
3.2 mm 1/8 in.
4.8 mm 3/16 in. 2.4 mm
4.8 mm 3/16 in. 2.4 mm
4.8 mm 3/16 in. 2.4 mm
4.8 mm 3/16 in. 2.4 mm
6.4 mm 1/4 in.
6.4 mm 1/4 in.
6.4 mm 1/4 in.
6.4 mm 1/4 in.
9.5 mm 3/8 in.
9.5 mm 3/8 in.
9.5 mm 3/8 in.
9.5 mm 3/8 in.
12.7 mm 1/2 in.
12.7 mm 1/2 in.
12.7 mm 1/2 in.
12.7 mm 1/2 in.
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AC/DC Inverter TIG/Arc Welder
Tungsten Output
Electrode Polarity
Diameter
DC
DC
DC
DC
DC
DC
DC
DC
2.4 mm DC
2.4 mm DC
2.4 mm DC
2.4 mm DC
DC
DC
DC
DC
2.4 mm DC
2.4 mm DC
2.4 mm DC
2.4 mm DC
3.2 mm DC
3.2 mm DC
3.2 mm DC
3.2 mm DC
3.2/4 mm DC
3.2/4 mm DC
3.2/4 mm DC
3.2/4 mm DC
Filler Wire Argon Gas
Diameter Flow Rate
(CFM)
1.6 mm 0.18 to 0.29
1.6 mm 0.18 to 0.29
1.6 mm 0.18 to 0.29
1.6 mm 0.18 to 0.29
1.6/2.4 mm 0.18 to 0.32
1.6/2.4 mm 0.18 to 0.32
1.6/2.4 mm 0.18 to 0.32
1.6/2.4 mm 0.18 to 0.32
2.4 mm 0.18 to 0.36
2.4 mm 0.18 to 0.36
2.4 mm 0.18 to 0.36
2.4 mm 0.18 to 0.36
2.4 mm 0.21 to 0.39
2.4 mm 0.21 to 0.39
2.4 mm 0.21 to 0.39
2.4 mm 0.21 to 0.39
3.2 mm 0.25 to 0.43
3.2 mm 0.25 to 0.43
3.2 mm 0.25 to 0.43
3.2 mm 0.25 to 0.43
3.2 mm 0.25 to 0.43
3.2 mm 0.25 to 0.43
3.2 mm 0.25 to 0.43
3.2 mm 0.25 to 0.43
3.2 mm 0.29 to 0.46
3.2 mm 0.29 to 0.46
3.2 mm 0.29 to 0.46
3.2 mm 0.29 to 0.46
9085986
Joint Amperage
Types Range
Butt 50 – 80A
Corner 50 – 80A
Fillet 60 – 90A
Lap 60 – 90A
Butt 80 – 110A
Corner 80 – 110A
Fillet 90 – 120A
Lap 90 – 120A
Butt 80 – 120A
Corner 90 – 120A
Fillet 100 – 140A
Lap 100 – 140A
Butt 120 – 200A
Corner 150 – 200A
Fillet 170 – 220A
Lap 150 – 200A
Butt 225 – 300A
Corner 250 – 300A
Fillet 250 – 320A
Lap 250 – 320A
Butt 250 - 360A
Corner 260 – 360A
Fillet 270 – 380A
Lap 230 – 380A
Butt 300 – 400A
Corner 320 – 420A
Fillet 320—420A
Lap 320 – 420A
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