描述
特点
It is design for welding duplex stainless steel such as 2205.With good resistance to intergranular corrosion, pitting and stress corrosion cracking especially in environments containing H₂S and chlorides.
应用：
It is suitable for welding of 22%Cr duplex stainless steel.
使用说明：
1. For TIG process, use DC(-) current .
2. For MIG process, use DC(+) current.
3. 98%Argon – 2%O₂ shielding gas is recommended in MIG process.
分类：
AWS A5.9 ER2209
焊接金属的典型化学成分（wt%）
| C | 锰 | Si | Cr | 倪 | 莫 | N | 铜 |
| 0.01 | 1.66 | 0.41 | 22.6 | 8.70 | 3.18 | 0.151 | 0.12 |
焊接金属的典型机械性能
| TS N/mm2 | EL % |
| 745 | 27 |
Sizes and Weight per pack.
| MIG Solid Wire(mm) | 0.8 | 0.9 | 1.0 | 1.2 |
