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WELDERS ITEM 8201N ÷ 8214N
EDITION: MAY 2008 PAGE 29 OF 32
Aluminium spot welding
Welding Class A
Thickness
Electrodes
force
Welding
current
Welding time
Electrodes
Obtained nugget
a
D
R
d1
mm
daN
kA
cycles
mm
mm
mm
0.5
180
18
5
16
50
3.5
0.75
230
24
6
16
50
4.0
1.0
250
30
7
16
50
4.5
1.5
320
35
9
19
100
5.5
2.0
400
40
10
19
100
6.5
2.5
520
49
11
19
100
7.5
3.0
600
58
12
25
100
8.5
Welding class B
Thickness
Electrodes
force
Welding
current
Welding time
Electrodes
Obtained nugget
a
D
R
d1
mm
daN
kA
cycles
mm
mm
mm
0.5
140
16
6
16
50
3.0
0.75
160
18
7
16
50
3.5
1.0
180
21
8
16
50
4.0
1.5
240
25
10
19
50
5.0
2.0
280
29
12
19
50
6.0
2.5
340
33
13
19
50
7.0
3.0
370
36
14
25
50
8.0
