OK 67.15
SMAW
Type Basic

OK 67.15 is a stainless steel electrode for welding 25Cr20Ni steels. Also suitable for welding armour steel, austenitic manganese steel and for joining of dissimilar steels. OK 67.15 deposits a very crack-resistant weld metal.
Welding current, A
DC+


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
EN 1600
E 25 20 B 2 2
SFA/AWS A5.4
E310-15
Werkstoff Nr.
1.4842
DB30.039.01
SeprosUNA 409820
VdTV01025
CEEN 13479
C0,12
Si0,5
Mn2,2
Cr26,0
Ni21,0
Mo<0,5
Cu<0,5
Redrying temperature, C
200
Redrying time, hours
2
Recovery
100-105
Yield stress, MPa
410
Tensile strength, MPa
590
Elongation, %
35
Elongation, %
35
Ferrite content
FN 0
Charpy V
Test temps, CImpact values, J
+20100

Diameter, mm2,02,53,24,05,0
Length, mm 300 300 350 350 350
Arc voltage, V 24 25 25 26 26
Welding current, A 45-55 50-85 60-115 70-160 130-200
N. Kg weld metal/kg electrodes 0,62 0,61 0,59 0,59 0,60
B. No. of electrodes/kg weld metal 162 96 50 28 22
H. Kg weld metal/hour arc time 0,6 0,9 1,2 1,8 2,5
T. Burn-off time, secs/electrode 36 40 60 62 65

 

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