OK 67.60
SMAW
Type Rutile-acid

OK 67.60 is an over-alloyed stainless electrode for welding stainless to mild steel and low-alloy steel, for surfacing of mild steel and for welding the root runs in clad steel. The electrode has excellent weldability in all positions except vertical down, on as well AC as DC.
Welding current, A
DC+, AC OCV 55 V


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
EN 1600
E 23 12 L R 3 2
SFA/AWS A5.4
E309L-17
Werkstoff Nr.
1.4332
CSA W48
E309L-17
CWBCSA W48
SeprosUNA 409820
VdTV00898
CEEN 13479
C<0,03
Si0,7
Mn0,9
Cr24,0
Ni13,0
Mo<0,3
Cu<0,3
Redrying temperature, C
350
Redrying time, hours
2
Recovery
115
Yield stress, MPa
470
Tensile strength, MPa
580
Elongation, %
32
Elongation, %
32
Ferrite content
FN 12-22
Charpy V
Test temps, CImpact values, J
+2050
-1040

Diameter, mm2,02,53,24,04,05,0
Length, mm 300 300 350 350 450 350
Arc voltage, V 27 28 29 31 31 32
Welding current, A 45-65 45-90 65-120 85-180 85-170 110-250
N. Kg weld metal/kg electrodes 0,60 0,60 0,60 0,60 0,60 0,60
B. No. of electrodes/kg weld metal 136 85 45 29 23 19
H. Kg weld metal/hour arc time 0,7 1,1 1,6 2,5 2,5 3,3
T. Burn-off time, secs/electrode 38 38 51 51 65 58

 

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