Description
Caractéristiques :
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.
Applications :
It is widely used for site general fabrication and structural.
Notes sur l'utilisation :
1. Utiliser la polarité DC(+).
2 .Keep dry while in storage and delivery.
Classification :
AWS A5.20 E70T-4
EN EN758 T 42 Z W N 3
Welding Position:

Composition chimique typique du métal soudé (wt%)
| C | Mn | Si | P | S | Al |
| 0.28 | 0.45 | 0.3 | 0.015 | 0.005 | 1.5 |
Propriétés mécaniques typiques du métal soudé
| YP N/mm² | TS N/mm² | EL % |
| 445 | 570 | 25 |
Dimensions et plage de courant recommandée ( DC+)
| Diamètre (mm) | 2.4 | 2.8 |
| Tension (Volt) | F, HF | F, HF |
| Courant (Amp) | 26-34 | 27-36 |
| Sortie (mm) | 250-400 | 280-450 |
| Débit (l/min) | 40-60 | 40-60 |
| Poids par bobine (kg) | 15 | 15 |

