Open Access
Table 2
The physical properties of AL3003/AL4004.
| Material | Temperature/K | Elasticity modulus/GPa | Expansion coefficient (10−6)/1/K | Yield strength/MPa | Poisson ratio | Specific heat J/(kg K) | Density kg/m³ | Conductivity W/(m K) |
|---|---|---|---|---|---|---|---|---|
| AL3003 | 145 | 74.5 | 14.4 | 145 | 0.33 | 962 | 2740 | 159 |
| 175 | 73.2 | 15.9 | ||||||
| 195 | 72.4 | 16.9 | ||||||
| 250 | 70.6 | 19.7 | ||||||
| 305 | 68.9 | 22.4 | ||||||
| AL4004 | 145 | 99.6 | 14.5 | 142 | 0.35 | 864 | 2710 | 155 |
| 175 | 98.8 | 14.6 | ||||||
| 195 | 98.2 | 14.7 | ||||||
| 250 | 96.4 | 14.9 | ||||||
| 305 | 94.6 | 15.1 |
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