TG-80
Shielding Gas:100% Ar
TG-80 is suitable for welding 590N/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 | ER80S-G/ ER55S-G |
| JIS Z3316 | W55A23M1T |
| EN ISO 636-A | W 46 2 W0 |
| GB T8110 | ER55-G |
▎Applications and Features
- TG-80 is suitable for welding 590N/mm² grade steel.
- TG-80 is an all-position welding rod for TIG welding. Especially suitable for root pass of pipe welding.
- Ideal for welding pipeline of high-strength steels such as Mn-Mo and Mn-Mo-Ni grades.
▎Welding Position
▎Welding Instruction
Please refer to Appendix C.
▎Application
Ideal for welding pipeline of high-strength steels such as Mn-Mo and Mn-Mo-Ni grades.
▎Typical Chemical Composition of Weld Metal (wt. %)
| C | Si | Mn | P | S | Mo |
| 0.08 | 0.68 | 1.55 | 0.012 | 0.008 | 0.40 |
▎Typical Mechanical Properties of Weld Metal
| Tensile Strength N/mm² | Yield Strength N/mm² | Elongation % | Charpy V-Notch ℃ | Charpy V-Notch J |
| 610 | 590 | 28 | 0 -20 | 193 174 |
▎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 |