Deskripsi
Karakteristik:
LSF-39 is an active flux. It is designed for butt or fillet welding on sheet metal with nice bead appearance, porosity resistance and good slag forming and removing and improved toughness. prevent porosity during welding. It is recommend for single pass welding steel plate under 25 mm thick.
Aplikasi:
Typical applications include pressure vessels, H beam, pipe-mill application, shipbuilding, LPG Tank and general steel structure.
Catatan tentang Penggunaan:
1. Dry the flux at 350℃ for 60 minutes before use
2. Not recommended to welding more than two passes.
Klasifikasi:
AWS A5.17 F7A2-EM12K
Komposisi kimiawi khas logam las (wt%)
| C | Mn | Si | P | S |
| 0.09 | 1.33 | 0.6 | 0.015 | 0.010 |
Sifat mekanis khas dari logam las
| YP N / mm2 | TS N/mm2 | EL % | IV -20ºC J |
| 436 | 533 | 27.5 | 67 |
Ukuran dan rentang arus yang disarankan (DC+)
| Kawat: Diameter (mm) | 2.4 | 3.2 | 4.0 |
| Kawat: Berat per gulungan (kg) | 25 | 25 | 25 |
| Fluks: Berat per kantong (kg) | 25 | 25 | 25 |
