韩国 · KS
WC4
KS D 3747:2007 — Heat resistant cast steels for heat and corrosion resistant valve
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| C | 0.2 | |||
| Cr | 0.5 | 0.8 | ||
| Cu | 0.5 | |||
| Mn | 0.5 | 0.8 | ||
| Mo | 0.45 | 0.65 | ||
| Ni | 0.7 | 1.1 | ||
| P | 0.04 | |||
| S | 0.045 | |||
| Si | 0.6 | |||
| W | 0.1 |
韩国 · KS
KS D 3747:2007 — Heat resistant cast steels for heat and corrosion resistant valve
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| C | 0.2 | |||
| Cr | 0.5 | 0.8 | ||
| Cu | 0.5 | |||
| Mn | 0.5 | 0.8 | ||
| Mo | 0.45 | 0.65 | ||
| Ni | 0.7 | 1.1 | ||
| P | 0.04 | |||
| S | 0.045 | |||
| Si | 0.6 | |||
| W | 0.1 |