OK Autrod 16.11
GMAW

An Nb-stabilized, 20%Cr, 10%Ni (''ER347Si'') electrode for the GMAW of stainless steel corresponding to AISI 347 and AISI 321. The weld metal has good resistance to intergranular corrosion. OK Autrod 16.11 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
ER347Si
EN 12072
G 19 9 NbSi
Werkstoff Nr.
appr. 1.4551
DB43.039.13
SeprosUNA 046731
43.039/1
VdTV 
C<0,08
Si0,8
Mn1,8
Cr20,0
Ni10,0
Wire composition
Yield stress, MPa
440
Tensile strength, MPa
640
Elongation, %
37
Elongation, %
37
Charpy V
Test temps, CImpact values, J
+20110
-6080

Diameter, mm0,81,01,21,6
Arc voltage, V 15-24 15-28 15-29 23-31
Welding current, A 55-160 80-240 100-300 230-375
H. Kg weld metal/hour arc time 1,0-4,1 1,5-6,0 1,6-7,5 5,2-8,6
Wire feed, m/min 4,0-17,0 3,5-18,0 3,0-14,0 5,5-9,0

 

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