OK Tigrod 19.93 GTAW
ERNiCu-7
Description
A nickel-based rod alloyed with about 30% Cu,
2% Ti and 1% Fe for the GTAW of base materials
of the same type. It can also be used for joining
these alloys to steels. OK Tigrod 19.93 is normally
welded with pure Ar as the shielding gas.
Welding current
DC(-)
Classifications
SFA/AWS A5.14 ERNiCu-7
DIN 1736 SG-NiCu30MnTi
Werkstoff Nr. 2.4377
Wire composition
C Si Mn Ni Nb Cu Ti Fe
0.15 <1.0 3.0 65.5 <0.5 30.0 2.3 1.5
Typical mech. properties all weld metal
Yield stress, MPa 300
Tensile strength, MPa 530
Elongation, % 45
Charpy V
Test temps, °C Impact values, J
+20 130
0 140
-20 150
Approvals
UDT DIN 1736
VdTüV
Packing data
Diameter, mm Length, mm
Weight of
rods/box, kg
1.6 1000 5
2.0 1000 5
2.4 1000 5