OK 76.98
SMAW


Welding current, A
DC+


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
SFA/AWS 5.5-96
E9015-B9 (nearest)
EN 1599
ECrMo 91 B 42 H5
VdTV07687
C0,1
Si0,4
Mn0,7
Cr9,0
Ni0,7
Mo1,0
N0,05
V0,2
Nb0,06
Recovery
115%
Yield stress, MPa
650
Tensile strength, MPa
760
Elongation, %
18
Elongation, %
18
Charpy V
Test temps, CImpact values, J
+2070
050

Diameter, mm2,53,24,0
Length, mm 350 350 450
Arc voltage, V 21 22 23
Welding current, A 70-100 90-135 130-200
N. Kg weld metal/kg electrodes 0,66 0,6 0,64
B. No. of electrodes/kg weld metal 71,4 45,5 22,6
H. Kg weld metal/hour arc time 0,9 1,2 1,9
T. Burn-off time, secs/electrode 56 68 85

 

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