| Physical Properties |
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| |
Temperature |
|
|
| |
20ºC |
100ºC |
200ºC |
400ºC |
| Modulus of elasticity |
22500 |
22000 |
21000 |
19500 |
| kg/mm |
|
|
|
|
| Specific heat |
0.11 |
0.12 |
0.13 |
0.14 |
| kcal/ºC |
|
|
|
|
| Specific electrical resistance |
0.6 |
0.7 |
0.8 |
0.95 |
| (resistivity) |
|
|
|
|
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|
| |
Mean value for: |
|
|
| |
20-100ºC |
20-200ºC |
20-400ºC |
20-800ºC |
| Coefficient of Thermal Expansion |
10 |
11 |
11.5 |
12 |
| x10-6 per ºC |
|
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|
|
|
| Density g/cm3 at 20ºC |
7.7 |
|
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|
|
|
|
|
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| Scaling temperature ºC |
850ºC |
|
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|
