-
15
-
thickness
(mm)
Welding
Diameter
(mm
)
Welding
Current
(A)
Welding
Voltage
(V)
Welding
Speed
(cm/min)
Welding
Distance
(mm)
Position
A,B or
C
Gas Flow
(
L/min
)
L
O
W
S
P
E
E
D
0.8
0.8
,
0.9
60
70
16
17
40
45
10
A
10
15
1.2
0.8
,
0.9
80
90
18
19
45
50
10
B
10
15
1.6
0.8
,
0.9
90
100
19
20
45
50
10
B
10
15
2.3
0.8
,
0.9
100
130
20
21
45
50
10
C
10
15
1.0
,
1.2
120
150
20
21
45
50
10
C
10
15
3.2
1.0
,
1.2
150
180
20
22
35
45
10
15
C
10
15
4.5
1.2
200
250
24
26
40
50
10
15
C
10
15
F
A
S
T
S
P
E
E
D
2.3
3.2
1.2
220
24
150
15
B or C
25
300
26
250
15
B or C
25
Thickness
(mm)
Welding
Diameter
(mm
)
Welding
Current
(A)
Welding
Voltage
(V)
Welding
Speed
(cm/min)
Welding
Distance
(
mm
)
Gas
Flow
(L/min)
L
O
W
S
P
E
E
D
1.6
0.8
,
0.9
65
75
16
17
40
45
10
10
15
2.3
0.8
,
0.9
80
100
19
20
40
45
10
10
15
3.2
1.0
,
1.2
130
150
20
22
35
40
10
15
10
15
4.5
1.0
,
1.2
150
180
21
23
30
35
10
15
10
15
Table 8 relation of electrode & welding current for SMAW (for reference only)
For alkaline electrode 507
(
GB E5015
,
AWS E7015
,
JIS D5015
)
Rod Diameter
(
mm
)
2.5
3.2
4.0
5.0
5.8
Welding Current
(
A
)
60
~
90
90
~
120
140
~
180
170
~
210
210
~
260
For acidic electrode 422
(
GB E4303
,
AWS E6013
,
JIS D4303
)
Rod Diameter
(
mm
)
2.0
2.5
3.2
4.0
5.0
5.8
Welding Current
(
A
)
40
~
70
70
~
90
90
~
130
160
~
210
220
~
270
260
~
310