OK 83.29
SMAW


Welding current, A
DC+ AC OCV 70 V


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
DIN 8555
E1-UM-300
C0,1
Si0,5
Mn0,7
Cr3,2
Redrying temperature, °C
350
Redrying time, hours
2
Recovery
65-70
Weld metal hardness, a w
approx. 30 HRC
Tempering resistance
Temp°C/1h.HRC 100.34 300.34 500.33 600.20 700.17
Machinability
Good
Metal-to-metal wear resistance
Very good
Impact resistance
Very good

Diameter, mm3,24,04,55,05,6
Length, mm 450 450 450 450 450
Arc voltage, V 26 30 36 42 46
Welding current, A 110-180 160-240 200-290 230-330 270-380
N. Kg weld metal/kg electrodes 0,67 0,67 0,68 0,68 0,68
B. No. of electrodes/kg weld metal 23,0 15,0 12,0 10,0 8,0
H. Kg weld metal/hour arc time 2,4 3,4 4,1 5,0 5,9
T. Burn-off time, secs/electrode 66 69 71 73 77

 

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