Beschreibung
Merkmale:
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.
Anwendungen:
It is widely used for site general fabrication and structural.
Hinweise zur Verwendung:
1. Use DC(+) polarity.
2 .Keep dry while in storage and delivery.
Einstufung:
AWS A5.20 E70T-4
EN EN758 T 42 Z W N 3
Welding Position:

Typische chemische Zusammensetzung des Schweißguts (wt%)
| C | Mn | Si | P | S | Al |
| 0.28 | 0.45 | 0.3 | 0.015 | 0.005 | 1.5 |
Typische mechanische Eigenschaften des Schweißguts
| YP N/mm² | TS N/mm² | EL % |
| 445 | 570 | 25 |
Größen und empfohlener Strombereich ( DC+)
| Durchmesser (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 |

