Descrição
Caraterísticas:
LFC-704 is a self-shield flux-cored wire. It featuresgood slag removal and friendly to manage variant weld joints by longer sticking out. The welding for heavy machinery, large construction component is appropriate also stiffens in large building.
Aplicações:
It is widely used for site general fabrication and structural.
Notas sobre a utilização:
1. Use DC(+) polarity.
2 .Keep dry while in storage and delivery.
Classificação:
AWS A5.20 E70T-4
EN EN758 T 42 Z W N 3
Welding Position:
Composição química típica do metal de solda (wt%)
| C | Mn | Si | P | S | Al |
| 0.28 | 0.45 | 0.3 | 0.015 | 0.005 | 1.5 |
Propriedades mecânicas típicas do metal de solda
| YP N/mm² | TS N/mm² | EL % |
| 445 | 570 | 25 |
Tamanhos e gama de corrente recomendada (DC+)
| Diâmetro (mm) | 2.4 | 2.8 |
| Voltage (Volt) | F, HF | F, HF |
| Current (Amp) | 26-34 | 27-36 |
| Stick out (mm) | 250-400 | 280-450 |
| Flow rate (l/min) | 40-60 | 40-60 |
| Weight per spool (kg) | 15 | 15 |
