美国 · AMS
7081
SAE AMS 4410:2007 — Aluminum Alloy Plate (7081-T7451) 7.2Zn - 1.5Cu - 2.0Mg - 0.10Zr Solution Heat Treated, Stress Relieved and Overaged
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| Al | Bal | Bal | ||
| Cr | 0.04 | |||
| Cu | 1.2 | 1.8 | ||
| Fe | 0.15 | |||
| Mg | 1.8 | 2.2 | ||
| Mn | 0.25 | |||
| Others Total | 0.15 | |||
| Others each | 0.05 | |||
| Si | 0.12 | |||
| Ti | 0.06 | |||
| Zn | 6.9 | 7.5 | ||
| Zr | 0.06 | 0.15 |
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 |
|---|---|---|---|---|---|---|
| Plates Solution heat treated and artificially overaged (T7451) t: > 101.6 <= 127 mm (long./ trans.) | ≥462 | ≥503 | ≥9 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 101.6 <= 127 mm (short trans.) | ≥428 | ≥483 | ≥4 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 101.6 <= 127 mm (纵向) | ≥462 | ≥497 | ≥10 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 127 <= 152.4 mm (long./trans.) | ≥455 | ≥503 | ≥8 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 127 <= 152.4 mm (short trans.) | ≥421 | ≥483 | ≥4 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 127 <= 152.4 mm (纵向) | ≥462 | ≥497 | ≥9 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 152.4 <= 177.8 mm (long./ trans.) | ≥448 | ≥503 | ≥8 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 152.4 <= 177.8 mm (short trans.) | ≥421 | ≥476 | ≥3 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 152.4 <= 177.8 mm (纵向) | ≥455 | ≥497 | ≥8 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 25.40 <= 50.80 mm (long./ trans.) | ≥462 | ≥510 | ≥10 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 25.40 <= 50.80 mm (纵向) | ≥462 | ≥510 | ≥11 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 50.80 <= 76.20 mm (long./ trans.) | ≥462 | ≥510 | ≥9 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 50.80 <= 76.20 mm (short trans.) | ≥434 | ≥497 | ≥4 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 50.80 <= 76.20 mm (纵向) | ≥462 | ≥510 | ≥10 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 76.20 <= 101.6 mm (long./ trans.) | ≥462 | ≥503 | ≥9 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 76.20 <= 101.6 mm (short trans.) | ≥428 | ≥490 | ≥4 Lo=50 mm | |||
| Plates Solution heat treated and artificially overaged (T7451) t: > 76.20 <= 101.6 mm (纵向) | ≥462 | ≥497 | ≥10 Lo=50 mm |