TG-52
Shielding Gas:100% Ar
TG-52 is suitable for welding 490N/mm² grade steel.
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
▎Classification
| AWS A 5.18/A5.18M | ER70S-2/ER49S-2 |
| JIS Z3316 | W49A3U2 |
| EN ISO 636-A | W 42 3 W2Ti |
| GB T8110 | ER50-2 |
▎Applications and Features
- TG-52 is suitable for welding 490N/mm² grade steel.
- TG-52 is an all-position welding rod for TIG welding. Especially suitable for root pass of pipe welding.
- Addition of Al, Ti and Zr provides excellent mechanical properties.
▎Welding Position
▎Welding Instruction
Please refer to Appendix C
▎Application
TG-52 is an all-position welding rod for TIG welding. Especially suitable for root pass of pipe welding.
▎Typical Chemical Composition of Weld Metal (wt. %
| C | Si | Mn | P | S | Al | Ti | Zr |
| 0.06 | 0.59 | 1.01 | 0.011 | 0.002 | 0.12 | 0.11 | 0.07 |
▎Typical Mechanical Properties of Weld Metal
| Tensile Strength N/mm² | Yield Strength N/mm² | Elongation % | Charpy V-Notch ℃ | Charpy V-Notch J |
| 570 | 480 | 33 | 0 -30 | 205 174 |
▎Size and Polarity (DC-)
| Diameter (mm) | 1.2 | 1.6 | 2.0 | 2.4 | 2.6 | 3.2 | 4.0 |
| Length (mm) | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |