Global · Enterprise standard
IMI 829
-- — -
Chemical composition
wt% · log scale- min – max range
- typical value
Physical properties
vs. temperatureCreep properties
- 100.0h
Temperature °C · time at rupture
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 5.2 | 5.7 | ||
| H | 0.006 | |||
| Mo | 0.2 | 0.35 | ||
| N | 0.03 | |||
| Nb | 0.7 | 1.3 | ||
| O | 0.09 | 0.15 | ||
| Si | 0.2 | 0.5 | ||
| Sn | 3 | 4 | ||
| Ti | Bal | Bal | ||
| Zr | 2.5 | 3.5 |
Physical properties
20.0
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 6.90 | 516.00 | 4.54;4.53 |
Typical physical values
| Density | Elastic modulus | Poisson's ratio | Remarks |
|---|---|---|---|
| 4.30–5.10 | 80.00–130.00 | 典型性能值: 钛及钛合金。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。 |
Creep
| Temperature ℃ | Time h | Rp0.1 |
|---|---|---|
| 450 | 100.0h | 478.0 |
| 500 | 100.0h | 420.0 |
| 550 | 100.0h | 300.0 |
| 600 | 100.0h | 130.0 |