OK 93.07
SMAW


Welding current, A
DC+, AC OCV 65 V


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
DIN 8555
E20-UM-300-CTZ
C0,3
Si0,9
Mn1,0
Cr28
Ni3
Mo5,5
Co58
Fe2
Redrying temperature, C
300
Redrying time, hours
2
Recovery
175%
Weld metal hardness, a w
~30 HRC
Weld metal hardness, w h
~45 HRC
Hot hardness
300C ~280 HB
Machinability
By cemented carbide tools
Metal-to-metal wear resistance
Good
Abrasion resistance
Very good
Corrosion resistance
Excellent

Diameter, mm3,24,05,0
Length, mm 350 350 350
Arc voltage, V 30 30 31
Welding current, A 90-130 120-170 150-200

 

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