鍍銅銲線
TG-52

Shielding Gas: Ar
TG-52 is suitable for welding mild steel and 490N/mm2 grade steel.
Used for butt or fillet welding of high pressure items in ships, petro-chemistry industries and nuclear power plants.

▎Classification

AWS A5.18ER70S-2
JIS Z3312W 49 A 3
EN 636-AW 42 3 W2Ti
GB T 8110ER50-2

▎Applications and Features

  • TG-52 is suitable for welding mild steel and 490N/mm2 grade steel.
  • It is specially designed for GTAW with Ar in root pass of pipe welding.
  • Used for butt or fillet welding of high pressure items in ships, petro-chemistry industries and nuclear power plants.

▎Welding Instruction

Please refer to Appendix C

▎Application

Used for butt or fillet welding of high pressure items in ships, petro-chemistry industries and nuclear power plants.

▎Typical Chemical Composition of Weld Metal (wt. %

CSi
Mn
PS
0.0500.461.530.009 0.011

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm2
Yield Strength
N/mm2
Elongation
%
Charpy V-Notch ℃
Charpy V-Notch J
610520310
-30
205
196

▎Size and Suggested Operating Range (DC+)

Diameter (mm)1.21.41.62.02.42.63.24.04.85.0
Length (mm)1000100010001000100010001000100010001000

▎Certification