OK Tubrod 14.37
FCAW
Type Rutile

OK Tubrod 14.37 is a flux-cored, tubular wire developed for the welding of Duplex stainless steels and corresponding to ASTM A240S31803 and DIN 1.4462. The weld metal produced is of the 22Cr9Ni3Mo type which exhibits exeptional resistance to pitting and intergranular corrosion as well as stress corrosion cracking. Shielding gas CO2 or Ar+20% CO2.
Welding current, A
DC+


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
SFA/AWS A5.22
E2209T0-1
SFA/AWS A5.22
E2209T0-4
EN 12073
T 22 9 3 N L R C 3
EN 12073
T 22 9 3 N L R M 3
C<0,03
C0,03
Si0,7
Si0,8
Mn0,9
Mn1,0
Cr22,0
Cr22,6
Ni8,9
Ni9,0
Mo3,0
Mo3,1
N0,13
Yield stress, MPa
633
Tensile strength, MPa
768
Elongation, %
31
Elongation, %
31
Charpy V
Test temps, CImpact values, J
-10049

Diameter, mm1,2
Arc voltage, V 25-30
Welding current, A 150-250
H. Kg weld metal/hour arc time 2,5-5,0
Wire feed, m/min 7,2-14,0

 

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