Descripción
Características:
LSW-EG-G For the welding of 550MPa weather-proof steels. It combines with LSF-68, for submerged arc welding application. Provides soft and stable arc, lessspatter, nice welding appearance, good slag removal, less fumes, excellent weldability. Presents good corrosion and anti-cracking resistance.
Aplicaciones:
Its is suitable for a low temperaturaet -40℃ services, commonly used in railway and bridge constructions.
Notas sobre el uso:
1. Dry the flux at 350℃ for 60 minutes before use
2. Not recommended to welding more than two passes.
Clasificación:
AWS A5.23 F8A4-EG-G
Composición química típica del metal de soldadura (wt%)
| C | Mn | Ni | P | Cr | Cu | Si |
| 0.06 | 1.47 | 0.39 | 0.008 | 0.47 | 0.30 | 0.24 |
Propiedades mecánicas típicas del metal de soldadura
| YP N/mm2 | TS N/mm2 | EL % | IV -40ºC J |
| 481 | 585 | 28 | 60 |
Tamaños y rango de corriente recomendado ( DC+)
| Alambre Diámetro (mm) | 2.4 | 3.2 | 4.0 |
| Alambre Peso por rollo (kg) | 25 | 25 | 25 |
| Flujo: Peso por bolsa (kg) | 25 | 25 | 25 |
