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40
12 Welding
Welding elements
Diameter of
welding elements
Step switch-
Current step
Welding
current
ARC 1550
[A]
1)
Welding
time
ARC 1550
[ms]
1)
imperial (US)
Stud
diameter
[mm]
eff.
diameter
[mm]
Material of workpiece: Mild steel, shiny S235/Steel galvanized S235
Ø d
1
Ø d
2
I
t
DD/PD (MD)
1/4“
0.21
1
500
90
DD/PD (MD)
5/16“
0.28
1
500
160
DD/PD (MD)
3/8“
0.36
2
800
130
DD/PD (MD)
1/2“
0.43
3
1,000
180
DD/PD (MD)
5/8“
0.58
4
1,200
560
DD/PD (MD)
3/4“
0.72
5
1,550
750
Ø d
1
Ø d
2
PS
1/8“
#8
1
500
50
PS
5/32“
#10 / 3/16
1
500
80
PS
3/16“
1/4“
2
800
70
PS
1/4“
0.27
2
800
90
PS
5/16“
0.35“
3
1,000
120
PS
3/8“
0.43“
4
1,200
160
1)
to be checked by test weldings
Summary of Contents for 93-10-1552A
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