德国 · DIN
TStE 355
DIN 17123:1986 — Welded circular fine grain steel tubes for structural steelwork; technical delivery conditions
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| Al | 0.02 | |||
| C | 0.18 | |||
| Cr | 0.3 | |||
| Cu | 0.2 | |||
| Mn | 0.9 | 1.65 | ||
| Mo | 0.08 | |||
| N | 0.02 | |||
| Ni | 0.3 | |||
| P | 0.03 | |||
| S | 0.025 | |||
| Si | 0.1 | 0.5 | ||
| V | 0.1 |
德国 · DIN
DIN 17123:1986 — Welded circular fine grain steel tubes for structural steelwork; technical delivery conditions
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| Al | 0.02 | |||
| C | 0.18 | |||
| Cr | 0.3 | |||
| Cu | 0.2 | |||
| Mn | 0.9 | 1.65 | ||
| Mo | 0.08 | |||
| N | 0.02 | |||
| Ni | 0.3 | |||
| P | 0.03 | |||
| S | 0.025 | |||
| Si | 0.1 | 0.5 | ||
| V | 0.1 |