Descripción
Características:
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.
Aplicaciones:
It is widely used for site general fabrication and structural.
Notas sobre el uso:
1. Use DC(+) polarity.
2 .Keep dry while in storage and delivery.
Clasificación:
AWS A5.20 E70T-4
EN EN758 T 42 Z W N 3
Welding Position:
Composición química típica del metal de soldadura (wt%)
| C | Mn | Si | P | S | Al |
| 0.28 | 0.45 | 0.3 | 0.015 | 0.005 | 1.5 |
Propiedades mecánicas típicas del metal de soldadura
| YP N/mm² | TS N/mm² | EL % |
| 445 | 570 | 25 |
Tamaños y rango de corriente recomendado ( DC+)
| Diámetro (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 |
