罗马尼亚 · STAS
39 MoAlCr 15 XS
STAS 791 — Alloy steels for heat treatment, for machine-building industry. Grades and technical requirements for quality
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| Al | 0.7 | 1.1 | ||
| C | 0.35 | 0.42 | ||
| Cr | 1.35 | 1.65 | ||
| Cu | 0.3 | |||
| Mn | 0.3 | 0.6 | ||
| Mo | 0.15 | 0.25 | ||
| Ni | 0.3 | |||
| P | 0.025 | |||
| S | 0.02 | 0.035 | ||
| Si | 0.17 | 0.37 | ||
| Ti | 0.02 |