OK 93.01
SMAW


Welding current, A
AC, DC+ OCV 65 V


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
SFA/AWS A5.13
ECoCr-C
DIN 8555
E 20-UM 55 CTZ
C2,2
Si1,2
Mn1,0
Cr30
W12,5
Co48
Fe3
Redrying temperature, C
300
Redrying time, hours
2
Recovery
175%
Tensile strength, MPa
620
Weld metal hardness, a w
~55 HRC
Hot hardness
600C-800C ~44 HRC-~34 HRC
Machinability
Grinding only
Abrasion resistance
Excellent
High temp. wear resistance
Excellent
Corrosion resistance
Excellent

Diameter, mm3,24,05,0
Length, mm 350 350 350
Arc voltage, V 30 30 28
Welding current, A 90-130 120-170 150-200
N. Kg weld metal/kg electrodes 0,60 0,60 0,55
B. No. of electrodes/kg weld metal 30 20 14
H. Kg weld metal/hour arc time 1,4 2,0 2,0
T. Burn-off time, secs/electrode 88 95 124

 

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