OK 67.20
SMAW


Welding current, A
DC+, AC OCV 50 V


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
EN 1600
E 23 12 2 L R 1 1
SFA/AWS A5.4
(E309MoL-16)
Werkstoff Nr.
1.4459
C<0,03
Si1,0
Mn1,0
Cr23,0
Ni13,0
Mo2,8
Cu<0,5
Redrying temperature, °C
250
Redrying time, hours
2
Recovery
105
Yield stress, MPa
480
Tensile strength, MPa
640
Elongation, %
35
Elongation, %
35
Ferrite content
FN 12-20
Charpy V
Test temps, °CImpact values, J
+2060

Diameter, mm2,02,53,2
Length, mm 300 300 350
Arc voltage, V 25 25 26
Welding current, A 30-60 50-80 75-110
N. Kg weld metal/kg electrodes 0,63 0,66 0,59
B. No. of electrodes/kg weld metal 151 91 48
H. Kg weld metal/hour arc time 0,7 1,1 1,4
T. Burn-off time, secs/electrode 32 37 55

 

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