Descrição
Caraterísticas:
LFC-811W2 is a titania type flux-cored wire. Use 100% CO₂ shield gas.With excellent mechanical property, good weldability ,stable arc, less spatter and smooth bead appearance in all position welding.
Aplicações:
It is suitable for butt or fillet weldingof 590 N/mm² weather–proof grade steeland ASTM A588, A242, A333 or COR-TEN 60 (used normally without painting)
Notas sobre a utilização:
1. Use DC(+) polarity.
2 .Use 100% CO₂ shielding gas.
3. Proper heat input can obtain required impact value.
4. Preheat is required and interpass Temperature should be controlled around 50-150°C.
Classificação:
AWS A5.29 E81T1-W2C
Welding Position:
Composição química típica do metal de solda (wt%)
| C | Mn | Si | P | S | Ni | Cr |
| 0.03 | 1.15 | 0.57 | 0.015 | 0.007 | 0.65 | 0.6 |
Propriedades mecânicas típicas do metal de solda
| YP N/mm² | TS N/mm² | EL % | IV -30°C J |
| 550 | 620 | 24 | 59 |
Tamanhos e gama de corrente recomendada (DC+)
| Diâmetro (mm) | 1.2 | 1.6 |
| Voltage (Volt) | 25-40 | 25-40 |
| Current (Amp) | 130-300 | 200-400 |
| Stick out (mm) | 15-25 | 15-25 |
| Flow rate (l/min) | 15-25 | 15-25 |
| Weight per spool (kg) | 15 | 15 |
