OK 67.71
SMAW


Welding current, A
DC+, AC OCV 70 V


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
EN 1600
E 23 12 2 L R 5 3
SFA/AWS A5.4
E309MoL-17
Werkstoff Nr.
1.4459
DNV309 Mo
SSEN 1600
VdTV02484
C<0,04
Si0,7
Mn0,9
Cr23,0
Ni13,0
Mo2,8
Cu<0,2
Redrying temperature, C
350
Redrying time, hours
2
Recovery
150%
Yield stress, MPa
500
Tensile strength, MPa
620
Elongation, %
35
Elongation, %
35
Ferrite content
FN 12-22
Charpy V
Test temps, CImpact values, J
+2055
-6030

Diameter, mm3,24,05,0
Length, mm 350 450 450
Arc voltage, V 34 36 40
Welding current, A 80-130 110-170 170-230
N. Kg weld metal/kg electrodes 0,61 0,61 0,63
B. No. of electrodes/kg weld metal 35,0 17,5 11,0
H. Kg weld metal/hour arc time 2,2 3,0 4,3
T. Burn-off time, secs/electrode 47 71 79

 

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