OK 84.58
SMAW


Welding current, A
AC, DC+ OCV 65 V


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
DIN 8555
E6-UM-55-G
SeprosUNA 409819
C0,7
Si0,6
Mn0,7
Cr10,0
Redrying temperature, C
200
Redrying time, hours
2
Recovery
140-145
Weld metal hardness, a w
53-59 HRC
Hardening temperature, C
950-1000
Hardening oil/air
Quenching medium
Soft annealing, C
840-860
Tempering resistance
TempC/1h.HRC 100.55 200.55 300.52 400.50 500.54 600.46 700.31
Machinability
Grinding only
Abrasion resistance
Very good
High temp. wear resistance
Good
Corrosion resistance
Good

Diameter, mm2,53,24,05,06,0
Length, mm 350 450 450 450 450
Arc voltage, V 23 23 24 26 28
Welding current, A 75-110 110-150 145-200 190-270 250-370
N. Kg weld metal/kg electrodes 0,67 0,67 0,67 0,66 0,65
B. No. of electrodes/kg weld metal 58,0 27,0 17,5 11,5 8,5
H. Kg weld metal/hour arc time 1,0 1,4 1,9 2,8 4,0
T. Burn-off time, secs/electrode 62 95 107 110 110

 

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