OK Tigrod 19.40 GTAW
ERCuAl-A1
Description
An aluminium-bronze (CuAl8) rod for the GTAW
of rolled and cast aluminium-bronze alloys. The
alloy is noted for its high strength, good wear
resistance and very good corrosion resistance,
particularly in salt water. OK Tigrod 19.40 is normally
welded with pure Ar as the shielding gas.
Welding current
DC(-)
Classifications
SFA/AWS A5.7 ERCuAl-A1
EN 14640 S Cu 1600 (CuAl8)
Wire composition
Si Mn Al Fe Cu
<0.1 <0.5 8.3 <0.5 bal.
Typical mech. properties all weld metal
Yield stress, MPa 175
Tensile strength, MPa 420
Elongation, % 40
Charpy V
Test temps, °C Impact values, J
+20 70
Approvals
Packing data
55
Diameter, mm Length, mm
Weight of
rods/box, kg
1.6 1000 5
2.4 1000 5