OK 67.43
SMAW


Welding current, A
AC, DC+ OCV 65 V


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
EN 1600
E 18 8 Mn B 1 2
SFA/AWS A5.4
(E307-16)
Werkstoff Nr.
1.4370
DB30.039.07
VdTV06797
30.039
C0,13
Si0,9
Mn6,0
Cr18,5
Ni8,5
Mo0,4
Cu<0,5
Redrying temperature, C
350
Redrying time, hours
2
Recovery
95-100
Yield stress, MPa
440
Tensile strength, MPa
630
Elongation, %
35
Elongation, %
35
Charpy V
Test temps, CImpact values, J
+20>47
-60>32

Diameter, mm2,53,24,05,06,0
Length, mm 300 350 350 450 450
Arc voltage, V 22 23 23 24 22
Welding current, A 60-80 90-115 100-150 130-210 210-270
N. Kg weld metal/kg electrodes 0,51 0,54 0,56 0,60 0,66
B. No. of electrodes/kg weld metal 106 57 35 17 12
H. Kg weld metal/hour arc time 0,8 1,3 1,7 2,8 3,3
T. Burn-off time, secs/electrode 46 54 61 86 95

 

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