描述
特点
LKE-2209 is a designed to weld duplex stainless steels. With excellent pitting corrosion resistance, stress corrosion resistance and crack resistance
应用：
It is suitable for welding of chemical equipment, heat exchanger and pipes.
使用说明：
1.Dry the electrodes at 200-250°C for 60 minutes and keep at 100-150°C before use.
2.Use lower currents and keep the arc as short as possible
分类：
AWS A5.4 E2209-16
JIS Z3221 ES2209-16
Welding position:
焊接金属的典型化学成分（wt%）
| C | 锰 | Si | P | S | N | Cr | 倪 | 莫 |
| 0.12 | 0.45 | 0.2 | 0.018 | 0.01 | 0.15 | 23.0 | 8.7 | 3.0 |
焊接金属的典型机械性能
| TS N/mm² | EL % |
| 785 | 26 |
Sizes and recommended current range (AC or DC+)
| Diameter (mm) | 2.6 | 3.2 | 4.0 | 5.0 | |
| Length (mm) | 300 | 350 | 350 | 350 | |
| 安培数 | F | 50-85 | 80-120 | 100-150 | 140-180 |
| V&OH | 45-80 | 70-110 | 90-135 | – | |
| Weight per pack (kg) | 4/5 | 5 | 5 | 5 | |
| Weight per carton (kg) | 20 | 20 | 20 | 20 | |
