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The following table lists some thermal expansion coefficients: |
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Numbers are mostly from Wikipedia. Don't just believe it! Always counter check numbers found
somewhere by at least going to one more source, e.g. from this link |
Group |
Metal |
a · 106/
at 20oC | |
Element |
a · 106/
at 20oC | |
Various Materials |
a · 106/
at 20oC | Ib |
Cu | 16.5 |
| Antinomy |
10.5 | |
Aramid | -4.1 |
Ag | 19.5 |
| Beryllium |
12.3 | |
Concrete | 6 - 14 |
Au | 14.2 |
| C (Diamond) |
1.3 | |
Bronze | 17.5 |
IIa | Mg |
26.0 | |
Germanium | 6.0 |
| Ice |
51 | Ca |
22 | |
Silicon | 2.0 |
| Rubber |
160 - 220 |
IIb | Zn |
36.0 | |
| |
| Glas |
4.7 - 7.6 | Cd |
41 | |
| |
| Quartz (amorphous) |
0.5 | Hg |
0.182 | |
| |
|
Ceramic ("Zerodur") | 0.1 |
IIIa | Al |
23 | |
| |
| Granite |
3.0 | IVa |
Sn | 26.7 |
| |
| |
Graphite | 2.0 |
Pb | 29.3 |
| |
| |
NaCl | 40 |
VIIIb | Fe |
12.2 | |
| |
| Carbon fibre |
-0.5 | Ti |
10.8 | |
| |
| Brass |
18.4 | Ni |
13.0 | |
| |
| Nylon |
120 | Vb/VIb |
Ir | 6.5 |
| |
| |
PVC | 50 - 240 |
Cr | 6.2 |
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Steel (stainless) | 14.4 - 16 |
Mo | 5.2 |
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Liquids | |
W | 4.5 |
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Alcohol | 1.1 |
VIIIb | Rh |
9.8 | |
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| Glycerin |
0,49 | Pd |
11.2 | |
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| Water |
0,21 | Pt |
9.0 | |
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| Acetic Acid |
1.07 |
You find the values for all elements in the links in this periodic
table | | |
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© H. Föll (Semiconductor Technology - Script)