鍍銅銲線
TG-56

Shielding Gas: Ar
TG-56 is suitable for welding mild steel and 490N/mm2 grade steel in butt joint/ H-fillet welding of high pressure pipe for ship-building, petro-chemistry and power plants.
Ideal for GTAW with Argon in the root pass of butt joints

▎Classification

AWS A5.18/A5.18MER70S-6/ER48S-6
JIS Z3312YGT50
EN 636-AW423 W3Si1
GB T 8110ER50-6

▎Applications and Features

  • TG-56 is suitable for welding mild steel and 490N/mm2 grade steel in butt joint/ H-fillet welding of high pressure pipe for ship-building, petro-chemistry and power plants.
  • Ideal for GTAW with Argon in the root pass of butt joints.

▎Welding Instruction

Please refer to Appendix C.

▎Application

grade steel in butt joint/ H-fillet welding of high pressure pipe for ship-building, petro-chemistry and power plants.

Typical Chemical Composition of Weld Metal (wt. %)

CSi
Mn
PS
0.050.831.260.0150.012

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm2
Yield Strength
N/mm2
Elongation
%
Charpy V-Notch ℃
Charpy V-Notch J
560470310
-30
190
170

▎Size and Suggested Operating Range (DC+)

Diameter (mm)1.21.41.62.02.42.63.24.04.85.0
Length (mm)1000100010001000100010001000100010001000

▎Certification