OK 86.20
SMAW


Welding current, A
AC, DC+ - OCV 60 V


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
DIN 8555
E7-UM-200-K
C0,8
Si0,4
Mn13,0
Cr4,5
Ni3,5
Redrying temperature, C
250
Redrying time, hours
2
Recovery
120
Weld metal hardness, a w
200-220 HB
Weld metal hardness, w h
37-41 HRC
Machinability
Grinding
Metal-to-metal wear resistance
Excellent

Diameter, mm3,24,0
Length, mm 450 450
Arc voltage, V 21 23
Welding current, A 125-160 160-220
N. Kg weld metal/kg electrodes 0,61 0,61
B. No. of electrodes/kg weld metal 33 21
H. Kg weld metal/hour arc time 1,4 2,0
T. Burn-off time, secs/electrode 86 91

 

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