鍍銅銲線
TG-50

Shielding Gas: Ar
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.

Catalog Packaging

▎Classification

AWS A5.18 ER70S-G
JIS Z3312W49 A 3
EN 636-AW 42 3 W0
GB T 8110ER50-G

▎Applications and Features

  • 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.

▎Welding Position

焊接姿勢
焊接姿勢
焊接姿勢
焊接姿勢
焊接姿勢
焊接姿勢
銲接姿勢
銲接姿勢
焊接姿勢
焊接姿勢
焊接姿勢
焊接姿勢

▎Welding Instruction

Please refer to Appendix C

▎Application

welding of high pressure pipes for ship-building, petro-chemistry and power plants.

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

CSi
Mn
PS
0.0500.831.260.015 0.012

▎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

JISZ3323_TCTW08007

KUANG TAI METAL INDUSTRIAL CO., LTD.

廣泰金屬工業股份有限公司

No.20, Gongye Rd., Erzhen, Guantian Dist.
Tainan City 72042, Taiwan
TEL：886-6-6987615  FAX：886-6-6987315

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