OK Autrod 16.88
GMAW

A corrosion-resistant, 25% Cr, 10% Ni, 4% Mo, low C electrode for the GMAW of austenitic ferritic, super duplex-stainless steels. OK Autrod 16.88 is usually welded with pure Ar as the shielding gas.
Welding current, A
DC(+)


ClassificationsApprovalsTypical all weld metal compositionTypical properties all weld metal
EN 12072
G 25 9 4 NL
C<0,02
Si0,4
Mn0,4
Cr25,0
Ni9,8
Mo3,0
Cu<0,3
Wire composition
Yield stress, MPa
670
Tensile strength, MPa
850
Elongation, %
30
Elongation, %
30
Ferrite content
FN 30-50
Charpy V
Test temps, CImpact values, J
+20150
-40115

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

 

Vorige pagina