描述
特点
LSW-EB3 is a CrMo-alloyed low impurity wire electrode (suitability for step-cooling) for submerged arc welding of heat-resistant steels in boiler and pressure vessel construction as well as pipe manufacture.
应用：
It is suitable for welding of pipes and tubes of matching compositions in power plants, refineries, petrochemicals, fertilizers plants.
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 A5.23 F8P2-EB3-B3
焊接金属的典型化学成分（wt%）
| C | 锰 | 莫 | P | Cr | Si | S |
| 0.08 | 0.65 | 1.03 | 0.017 | 2.75 | 0.20 | 0.010 |
焊接金属的典型机械性能
| YP N/mm2 | TS N/mm2 | EL % | IV -20ºC J |
| 560 | 650 | 25 | 50 |
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 |
