鍍銅銲線
TG-90

Shielding Gas: Ar
TG-90 is suitable for 550~620N/mm2 grade high of pipe and plate in butt or fillet welding.

▎Classification

AWS A5.28 ER90S-G
JIS Z3316W 59 A 2 3 3M1T
EN 636-AW50 3 W0
GB T8110
ER62-G

▎Applications and Features

  • TG-90 is suitable for 550~620N/mm2 grade high of pipe and plate in butt or fillet welding.
  • It is specially designed for TIG welding with Argon in the root pass of butt welding.

▎Welding Instruction

Please refer to Appendix C

▎Application

It is specially designed for TIG welding with Argon in the root pass of butt welding.

▎Typical Chemical Composition of Weld Metal (wt. %)

CSi
Mn
PSMo
0.0500.671.890.012 0.011 0.43

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm2
Yield Strength
N/mm2
Elongation
%
Charpy V-Notch ℃
Charpy V-Notch J
650560250
-30
105
86

▎Size and Suggested Operating Range (DC+)

Diameter (mm)1.21.41.62.02.42.63.24.04.85.0
Length (mm)1000100010001000100010001000100010001000

▎Certification