United States · AA
201
-- — -
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionPhysical properties
vs. temperatureCreep properties
- 10.0h
- 100.0h
- 1000.0h
- 1.0h
Temperature °C · time at rupture
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Ag | 0.4 | 1 | ||
| Al | Bal | Bal | ||
| Cu | 4 | 5.2 | ||
| Fe | 0.15 | |||
| Mg | 0.15 | 0.55 | ||
| Mn | 0.2 | 0.5 | ||
| Si | 0.1 | |||
| Ti | 0.15 | 0.35 | ||
| Total Each | 0.05 | |||
| Total Others | 0.1 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Permanent mould castings, Solution heat treated and naturally aged +T43 | 255 | 414 | 17 | |||
| Permanent mould castings, Solution heat treated and overaged/stabilized | 414 | 469 | 5.5 | |||
| Permanent mould castings, solution heat treated artificially aged | 379 | 448 | 8 | |||
| sand castings, Solution heat treated and naturally aged +T43 | 255 | 414 | 17 | |||
| sand castings, Solution heat treated and overaged/stabilized | 414 | 467 | 5.5 | |||
| sand castings, solution heat treated artificially aged | 379 | 448 | 8 |
Physical properties
20.0
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 2.80 |
Typical physical values
| Density | Elastic modulus | Poisson's ratio | Remarks |
|---|---|---|---|
| 2.60–2.90 | 69.00–79.00 | 0.33 | 典型性能值: 铝合金。该数值并非来自发行标准，它仅是指标性的，不能用于设计用途。 |
Fatigue
1.沙模铸件; Solution heat treated and overaged/stabilized (T7); T: 20°C; R.R. Moore rotating beam
| Item | Detail |
|---|---|
| Product | sand casting; Solution heat treated and overaged/stabilized (T7) |
| Experiment | T: 20°C |
| Specimen | R.R. Moore rotating beam |
| Property | Value |
|---|---|
| Yield strength (MPa) | 415.0 |
| Tensile strength (MPa) | 470.0 |
| Elongation (%) | 6.0 |
| No. | Specimen | Cycles |
|---|---|---|
| 1 | R.R. Moore rotating beam | 5E8 |
Creep
| Temperature ℃ | Time h | Rp1 | Rp0.5 | Rp0.2 | Rp0.1 | CRS |
|---|---|---|---|---|---|---|
| 150 | 10.0h | 385.0 | 385.0 | 365.0 | 360.0 | 395.0 |
| 150 | 100.0h | 350.0 | 345.0 | 340.0 | 325.0 | 350.0 |
| 150 | 1000.0h | 310.0 | 310.0 | 305.0 | 285.0 | 310.0 |
| 177 | 1.0h | 345.0 | 330.0 | |||
| 177 | 10.0h | 325.0 | 315.0 | 310.0 | 295.0 | 330.0 |
| 177 | 100.0h | 290.0 | 285.0 | 270.0 | 260.0 | 290.0 |
| 177 | 1000.0h | 240.0 | 240.0 | 235.0 | 240.0 | |
| 205 | 1.0h | 290.0 | 285.0 | 275.0 | 270.0 | 290.0 |
| 205 | 10.0h | 260.0 | 260.0 | 250.0 | 220.0 | 270.0 |
| 205 | 100.0h | 230.0 | 220.0 | 205.0 | 170.0 | 230.0 |
| 205 | 1000.0h | 170.0 | 170.0 | 170.0 | ||
| 230 | 10.0h | 185.0 | 165.0 | |||
| 230 | 100.0h | 165.0 | 160.0 | 165.0 | ||
| 260 | 1.0h | 145.0 | ||||
| 260 | 10.0h | 140.0 | 140.0 | 125.0 | 145.0 |
Similar grades
| Grade | Region | System |
|---|---|---|
| 21000 |  South Africa | SANS |
| Al-Cu4 Mg Ti | South Africa | SANS |
| Al Cu5MgAg | International standard | ISO |
| A201.0 | United States | SAE |
| A201.0 | United States | AA |