描述
特点
LKM-56 is designed for welding of mild steel and 490N/mm2 grade steel. Commonly used is butt or fillet welding. It performs with smooth wire feeding, stable arc, low spatter loss and high deposition efficiency.
应用:
It is suitable for welding of vehicles, ships, buildings and bridges.
分类：
AWS A5.18 ER70S-6
JIS Z3312 YGW12
焊接金属的典型化学成分（wt%）
| C | 锰 | Si | P | S | 倪 | Cr | 莫 | V | 铜 |
| 0.07 | 1.48 | 0.85 | 0.015 | 0.011 | 0.024 | 0.027 | 0.023 | 0.003 | 0.020 |
焊接金属的典型机械性能
| YP N/mm2 | TS N/mm2 | EL % | IV -30 ºC J |
| 450 | 550 | 30 | 52 |
尺寸和推荐电流范围 (DC+ )
| Diameter (mm) | 0.9 | 1.0 | 1.2 | 1.6 |
| 安培数 | 50-200 | 80-250 | 30-350 | 170-500 |
| 每卷重量（千克） | 15 | 15 | 15/20 | 15/20 |
