德国 · DIN
X 5 CrNiMoNb 19 12
DIN 8556-1:2000 — Classification of covered electrodes for manual metal arc-welding of stainless and heat resisting steels
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| C | 0.07 | |||
| Cr | 18.5 | 21 | ||
| Mn | 2 | |||
| Mo | 2.5 | 3 | ||
| Nb | 1.1 | >= 12 x %C | >= 12 x %C | |
| Ni | 10 | 13 | ||
| P | 0.03 | |||
| P+S | 0.05 | |||
| S | 0.025 | |||
| Si | 1.5 | |||
| Ta | Up to 20% of the Nb may be replaced by Ta | Up to 20% of the Nb may be replaced by Ta |