Appendix; Co2 Welding Conditions Table: Solid Wire (Reference) - Panasonic YD-350GL4 Operating Instructions Manual

14. Appendix
Followings are rough indications of standard welding
conditions as reference data. In actual welding operation,
welding conditions table: Solid wire (Reference)
2
14.1 CO
Butt Joint Welding
Thickness
(Square groove joint)
（
(At low-speed)
6
9
Butt Joint Welding
Thickness
(Square groove joint)
（
(With backing)
*1: Thickness: 3.2-6 mm
*2: Thickness: 6-8 mm, Groove depth: 1-2 mm, Groove width: 5-6 mm
*3: Thickness: 12 mm or more, Groove depth: 3-4 mm, Groove width: 6-8 mm
Route gap G
diameter
mm mm
） （ ）
0.8 0 0.8, 0.9
1.0 0 0.8, 0.9
1.2 0 0.8, 0.9
1.6 0 0.8, 0.9
2.0 0-0.5 1.0, 1.2
2.3 0.5-1.0 1.0, 1.2
3.2 1.0-1.2 1.0, 1.2
4.5 1.0-1.2 1.0, 1.2
1.2-1.5
Front
1.2-1.5
Back
1.2-1.5
Front
1.2-1.5
Back
Wire
Route gap
diameter
mm G mm (mm)
） （ ）
0.6 0 0.6
0 0.6
0.8
0 0.8
1.0 0 0.9
0 0.8
1.2
0-0.5 0.9
0 0.9
1.6
0-0.5 1.2
0-0.8 0.9
2.3
0-1.2 1.2
3.2 0-1.5 1.2
4.5 1-2 1.2
0-0.8 1.2
6
0-0.8 1.6
9 0-0.8 1.2

Appendix

it is necessary to set values in consideration of shape of
the workpiece, welding position and so on.
Wire
Current Voltage
(mm) (A) (V)
60-70 16-16.5
75-85 17-17.5
80-90 17-18
95-105 18-19
110-120 19-19.5
120-130 19.5-20
140-150 20-21
170-185 22-23
1.2 230-260 24-26
1.2 230-260 24-26
1.2 320-340 32-34
1.2 320-340 32-34
Current Voltage
(A) (V)
40 16
40 16.5
80-90 18-19
50 18
60 18
90-120 19-20
95-105 18-19
120-140 19-20
100-140 19-21
130-150 19-21
130-180 20-23
150-200 21-24
280-330 28-36
380-420 37-38
320-340 32-34
50
Tip-to-work
Speed distance
(cm/min) (mm)
50-60 10
50-60 10
50-60 10
45-50 10
45-50 10
45-50 10
45-50 10-15
40-50 15
40-50 15
40-50 15
40-50 15
40-50 15
Tip-to-work
Speed distance Gas flow
(cm/min) (mm) (L/min)
60 10 15-20
45 10 15-20
45-50 10 15-20
45 15 15-20
45 15 15-20
45-50 10 15-20
45-50 10 15-20
40-50 10 15-20
35-45 10 15-20
35-45 10 15-20
30-35 10-15 15-20
40-45 10-15 15-20
35-45 15-20 15-20
40-45 15-20 15-20
45-50 15-20 15-20
Gas flow
(L/min)
10
10-15
10-15
10-15
10-15
10-15
10-15
15
15-20
15-20
15-20
15-20
Copper
backing
*1
*2
*3