巴西 · NBR
WC 1
ABNT NBR 7544:1994 — Steel casting alloy subject in an inner pressure for high temperature services and in corrosive ways - Specification
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| C | 0.25 | |||
| Cr | 0.35 | |||
| Cu | 0.5 | |||
| Mn | 0.5 | 0.8 | ||
| Mo | 0.45 | 0.65 | ||
| Ni | 0.5 | |||
| Others Total | 1 | |||
| P | 0.04 | |||
| S | 0.045 | |||
| Si | 0.6 | |||
| W | 0.1 |