OK Autrod 19.85
GMAW

A nickel-based, corrosion- and heat-resistant, 20% Cr, 3% Mn, 2.5% Nb rod for the GTAW of high-alloyed steel, heat-resistant steel, corrosion-resistant steel, 9% Ni steels and similar steels with high notch toughness at low temperatures. Also for joining dissimilar metals of the types mentioned. OK Tigrod 19.85 is usually welded with pure Ar as the shielding gas.
Welding current, A
DC(+)


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
SFA/AWS A5.14
ERNiCr-3
EN ISO 18274
S Ni 6082 (NiCr20Mn3Nb)
UDTDIN 1736
VdTV 
C<0,1
Si<0,5
Mn3,0
Cr20,0
Ni>67,0
Cu<0,5
Ti<0,7
Fe<3,0
Wire composition
Recovery
95-98
Yield stress, MPa
440
Tensile strength, MPa
670
Elongation, %
40
Elongation, %
40
Charpy V
Test temps, CImpact values, J
+20150
-196100

Diameter, mm0,81,01,21,6
Arc voltage, V 20-27 21-27 24-30 25-32
Welding current, A 70-190 100-200 160-280 200-350
Wire feed, m/min 5-18 6-13 6-10 4-8
Deposition rate kg weld metal/hour 1,3-4,5 2,3-5,1 3,4-5,6 4,0-8,0

 

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