美国 · AMS
A206.0
SAE AMS 4236C:2013 — Aluminum Alloy Castings 4.6Cu - 0.35Mn - 0.25Mg - 0.22Ti (A206.0-T4) Solution Heat Treated and Naturally Aged
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| Al | Bal | Bal | ||
| Cu | 4.2 | 5 | ||
| Fe | 0.1 | |||
| Mg | 0.15 | 0.35 | ||
| Mn | 0.2 | 0.5 | ||
| Ni | 0.05 | |||
| Others each | 0.05 | |||
| Others total | 0.15 | |||
| Si | 0.05 | |||
| Sn | 0.05 | |||
| Ti | 0.15 | 0.3 | ||
| Zn | 0.1 |
力学性能
| 热处理 / 状态 | 屈服强度 | 抗拉强度 | 伸长率 | 断面收缩率 | 冲击功 | 硬度 |
|---|---|---|---|---|---|---|
| 铸件 Solution heat treated and naturally aged（T4) | ≥180 specimen cut from casting in areas other than designated areas；≥205 specimen cut from casting from designated areas；≥205 Separately-Cast Specimens and Integrally-Cast Specimens | ≥310 specimen cut from casting in areas other than designated areas；≥345 specimen cut from casting from designated areas；≥345 Separately-Cast Specimens and Integrally-Cast Specimens | ≥8 Lo=50.80mm or 4D; specimen cut from casting in areas other than designated areas；≥10 Lo=50.80mm or 4D; specimen cut from casting from designated areas；≥10 Lo=50.80mm or 4D; Separately-Cast Specimens and Integrally-Cast Specimens | HB 85–115 HB/10/500 or 90 to 120 HB/10/1000 |