HBS ARC 800 - Page 40

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40
12 Welding
Determining the Welding Time
Welding elements
Material: 4.8 (suitable for welding)
2)
Diameter of welding elements
Welding
time
1) 2)
ARC 800
in ms
metric imperial (US)
Stud diameter
in mm
Eff. diameter
in mm
Stud diameter
in inches
Eff. diameter
in inches
Material of workpiece: Mild steel (suitable for welding)
2)
Ø d
1
Ø d
2
Ø d
1
Ø d
2
t
RD (MR) M6 4.7 1/4 0.185 45
RD (MR) M8 6.2 5/16 0.244 80
RD (MR) M10 7.9 3/8 0.311 130
RD (MR) M12 9.5 1/2 0.374 180
Ø d
1
Ø d
2
Ø d
1
Ø d
2
t
PD/MD (DD) M6 5.35 1/4 0.211 60
PD/MD (DD) M8 7.19 5/16 0.283 100
PD/MD (DD) M10 9.03 3/8 0.356 165
PD/MD (DD) M12 10.86 1/2 0.428 250
Ø d
1
Ø d
1
t
UD / Pins 3 #4 / 12 gage 20
UD / Pins 4 #8 35
UD / Pins 5 #10 / 3/16 50
UD / Pins 6 1/4 75
UD / Pins 8 5/16 130
UD / Pins 10 7/16 200
Ø d
1
Ø d
2
Ø d
1
Ø d
2
t
PS M3 4 1/8 0.157 35
PS M4 5 5/32 0.197 50
PS M5 6 3/16 0.236 75
PS M6 7 1/4 0.276 100
PS M8 9 5/16 0.354 170
PS M10 11 3/8 0.433 250
1)
to be checked by test weldings
2)
When using alloyed steels, the welding energy (welding time) must be reduced by about 10 %.