OK 78.16
SMAW


Welding current, A
DC(+)


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
SFA/AWS A5.5
E9018-G
DB10.039.16
Û10.039/1
C0,1
Si0,4
Mn0,8
Cr1,0
Mo0,2
Redrying temperature, °C
350
Redrying time, hours
2
Recovery
120%
Yield stress, MPa
870
Tensile strength, MPa
900
Elongation, %
18
Elongation, %
18
Charpy V
Test temps, °CImpact values, J
+2050

Diameter, mm2,53,24,05,06,0
Length, mm 350 450 450 450 450
Arc voltage, V 20 21 22 23 25
Welding current, A 75-100 105-140 145-195 190-260 240-330
N. Kg weld metal/kg electrodes 0,64 0,64 0,66 0,68 0,70
B. No. of electrodes/kg weld metal 70,0 32,5 22,5 15,0 10,0
H. Kg weld metal/hour arc time 0,9 1,4 1,9 2,8 3,6
T. Burn-off time, secs/electrode 58 78 83 86 98

 

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