United States · AMS
A206.0
SAE AMS 4236C:2013 — SAE AMS 4236C
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| 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 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| castings, Solution heat treated and naturally aged | ≥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 |