説明
特徴
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.
アプリケーション
It is suitable for welding of 22%Cr duplex stainless steel.
使用上の注意
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.
分類
AWS A5.9 ER2209
典型的な溶接金属の化学成分 (wt%)
| C | ムン | Si | Cr | ニー | モ | N | 銅 |
| 0.01 | 1.66 | 0.41 | 22.6 | 8.70 | 3.18 | 0.151 | 0.12 |
溶接金属の代表的な機械的性質
| TS N/mm2 | EL % |
| 745 | 27 |
サイズと 1パックあたりの重量。
| MIG Solid Wire(mm) | 0.8 | 0.9 | 1.0 | 1.2 |
