OK 93.06
SMAW


Welding current, A
AC, DC+ OCV 65 V


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
SFA/AWS A5.13
ECoCr-A
DIN 8555
E20-UM-40-CTZ
C1,0
Si0,9
Mn1,0
Cr28
W4,5
Co60
Fe3
Redrying temperature, C
300
Redrying time, hours
2
Recovery
145
Tensile strength, MPa
880
Weld metal hardness, a w
~42 HRC
Hot hardness
300C.600C ~35 HRC-~29 HRC
Machinability
By cemented carbide tools
Abrasion resistance
Very good
High temp. wear resistance
Excellent
Corrosion resistance
Excellent

Diameter, mm2,53,24,05,0
Length, mm 350 350 350 350
Arc voltage, V 25 30 30 30
Welding current, A 65-80 90-130 120-170 150-200
N. Kg weld metal/kg electrodes 0,60 0,60 0,60 0,60
B. No. of electrodes/kg weld metal 77 28 20 13
H. Kg weld metal/hour arc time 0,8 1,8 2,3 2,4
T. Burn-off time, secs/electrode 60 71 78 114

 

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