OK Autrod 16.75
GMAW

A corrosion-resistant, stainless, 29%Cr, 9%Ni, (''ER312'') electrode for the GMAW of material of the same type. Also for joining dissimilar steels and steels which are difficult to weld. OK Autrod 16.75 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
ER312
EN 12072
G 29 9
C<0,15
Si0,5
Mn1,8
Cr30,5
Ni9,5
Mo<0,3
Cu<0,3
Wire composition
Yield stress, MPa
610
Tensile strength, MPa
770
Elongation, %
20
Elongation, %
20
Charpy V
Test temps, CImpact values, J
+2050

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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