描述
特点
LSF-56 is a neutral flux. It is designed for butt or fillet submerged arc welding in combination with LSW-EH14.With nice bead appearance, good porosity resistance and good slag removability.
应用：
Typical applications include pressure vessels, shipbuilding, boilers and general steel structure.
使用说明：
1. Dry the flux at 350℃ for 60 minutes before use.
2. Not recommended to welding more than two passes.
分类：
AWS A5.17 F7A2-EH14
JIS Z3183 S502-H
焊接金属的典型化学成分（wt%）
| C | 锰 | Si | P | S |
| 0.08 | 1.72 | 0.24 | 0.011 | 0.011 |
焊接金属的典型机械性能
| YP N/mm2 | TS N/mm2 | EL % | IV -40ºC J |
| 490 | 585 | 30 | 48 |
尺寸和推荐电流范围 ( DC+)
| 导线直径（毫米） | 2.4 | 3.2 | 4.0 |
| 线材：每卷重量（千克） | 25 | 25 | 25 |
| 助焊剂： 每袋重量（千克） | 25 | 25 | 25 |
