OK Autrod 16.86
GMAW

A corrosion-resistant, 23% Cr, 9% Ni, 3% Mo electrode for the GMAW of austenitic-ferritic duplex stainless steels. OK Autrod 16.86 is usually welded with Ar/(1-3%)O2 as the shielding gas.
Welding current, A
DC(+)


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
SFA/AWS A5.9
ER2209
EN 12072
G 22 9 3 N L
DNVFor duplex stainless steels
GL4462S
RINARestricted availability
SeprosUNA 485179
UDTDIN 8556
VdTV 
C<0,03
Si0,5
Mn1,7
Cr22,5
Ni8,5
Mo3,3
Cu<0,3
Wire composition
Yield stress, MPa
600
Tensile strength, MPa
765
Elongation, %
28
Elongation, %
28
Ferrite content
FN 45
Weld metal hardness, a w
240 HB
Charpy V
Test temps, CImpact values, J
+20100
-2085
-6060

Diameter, mm0,81,01,21,6
Arc voltage, V 16-22 16-24 20-28 24-28
Welding current, A 50-140 80-190 180-280 230-350
H. Kg weld metal/hour arc time 0,8-2,7 1,1-3,1 2,6-4,5 3,0-5,2
Wire feed, m/min 3,4-11,0 2,9-8,4 4,9-8,5 3,2-5,5

 

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