OK 92.78
SMAW


Welding current, A
AC, DC+ - OCV 45 V


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
EN ISO 1071
E C NiCu 1
C0,7
Si<0,2
Mn0,9
Ni64
Cu32
Fe3
Redrying temperature, C
80
Redrying time, hours
2
Recovery
95
Tensile strength, MPa
300-350
Elongation, %
15
Elongation, %
15
Weld metal hardness, a w
150 HB

Diameter, mm2,53,24,0
Length, mm 300 350 350
Arc voltage, V 18 18 18
Welding current, A 50-100 60-125 90-140
N. Kg weld metal/kg electrodes 0,60 0,65 0,65
B. No. of electrodes/kg weld metal 96 49 32
H. Kg weld metal/hour arc time 0,6 0,8 0,9
T. Burn-off time, secs/electrode 66 97 130

 

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