Product name:TG-90
 
Classification:ER90S-G
 
 

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

Typical chemical composition of weld metal (wt%)

C

Si

Mn

P

S

Mo

0.050

0.67

1.89

0.012

0.011

0.43


Typical mechanical properties of weld metal

Tensile Strength

N/mm2kgf/mm2

Yield Strength

N/mm2kgf/mm2

Elongation

%

Charpy V-Notch

J (kgf-m)

650(66.3)

560(57.1)

25

0

105(20.9)

-30

86(20.0)


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


No.8, Luke 3rd Rd., Luzhu Dist., Kaohsiung City 821, Taiwan (R.O.C.)      TEL:886-7-6955155      FAX:886-7-6955166

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