- TG-50 is suitable for welding mild steel and 490N/mm2 grade steel in butt joint/ H-fillet welding of high pressure pipes for ship-building, petro-chemistry and power plants.
- Ideal for GTAW with Argon in the root pass of butt joints.
Typical Chemical Composition of Weld Metal (wt%)
|
C
|
Si
|
Mn
|
P
|
S
|
0.050
|
0.83
|
1.26
|
0.015
|
0.012
|
Typical Mechanical Properties of Weld Metal
|
Tensile Strength
N/mm2(kgf/mm2)
|
Yield Strength
N/mm2(kgf/mm2)
|
Elongation
%
|
Charpy V-Notch
|
℃
|
J (kgf -m)
|
560(57.1)
|
470(48.0)
|
31
|
0
|
190(19.4)
|
-30
|
170(17.3)
|
Size and Suggested Operating Range (DC+)
|
Diameter (mm)
|
1.2
|
1.4
|
1.6
|
2.0
|
2.4
|
2.6
|
3.2
|
4.0
|
4.8
|
5.0
|
Length (mm)
|
1000
|
