Shielding Gas: 100%CO₂
KX-71T is suitable for all-position welding of 490N/mm² grade steel.
| AWS A5.20/A5.20M | E71T-1C/E491T-1C |
| JIS Z3313 | T49J0T1-1CA-U |
| EN ISO 17632-A | T42 2 P C1 1 H10 |
| GB T10045 | T 49 2 T1-1 C1 A |
Please refer to Appendix D.
Ideal for welding of shipbuilding, tank, construction machine, steel structure and bridge.
| C | Si | Mn | P | S |
| 0.04 | 0.45 | 1.31 | 0.015 | 0.006 |
| Tensile Strength N/mm² | Yield Strength N/mm² | Elongation % | Charpy V-Notch ℃ | Charpy V-Notch J |
| 543 | 470 | 30 | -20 | 106 |
| 線徑(mm) | 1.2 | 1.4 | 1.6 |
| F/HF | 140-330A
23-36V | 150-350A
22-34V | 200-450A
28-42V |
| H | 140-280A
22-33V | 150-280A
22-32V | 220-280A
23-29V |
| V-up/OH | 140-220A
22-28V | 150-230A
22-28V | 160-280A
22-28V |
| V-down | 230-280A
28-33V | 250-300A
28-32V | 250-320A
28-32V |
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