OK Autrod 19.30
GMAW

A copper, 3% silicon-alloyed electrode for the GMAW of copper-silicon and copper-zinc base metals and similar. Can also be used for hardfacing ferritic-perlitic steels. OK Autrod 19.30 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 A5.7
ERCuSi-A
EN 14640
S Cu 6560 (CuSi3Mn1)
VdTV 
Si3,4
Mn1,1
Cu>94,0
Sn<0,2
Zn<0,2
Fe<0,3
Wire composition
Yield stress, MPa
130
Tensile strength, MPa
350
Elongation, %
40
Elongation, %
40
Charpy V
Test temps, CImpact values, J
+2025

Diameter, mm0,81,01,21,6
Arc voltage, V 13,0-17,5 12,5-18,0 16-29 -
Welding current, A 60-165 80-210 150-320 -
Wire feed, m/min 4,0-13,0 4,0-12,0 5,0-11,5 -

 

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