Element | | Thermal Conductivity Click to see citations |
| Notes |
| |
| | |
liquid | | |
9000 K | | extrapolated or estimated |
8500 K
| | extrapolated or estimated
|
8000 K | | extrapolated or estimated |
7500 K | | extrapolated or estimated |
7000 K
| | extrapolated or estimated
|
6500 K | | extrapolated or estimated |
6000 K | | extrapolated or estimated |
5500 K
| | extrapolated or estimated
|
5000 K | | extrapolated or estimated |
4500 K | | extrapolated or estimated |
4000 K | |
extrapolated or estimated |
3800 K | | extrapolated or estimated |
3600 K |
| extrapolated or estimated |
3400 K | | extrapolated or estimated |
3200 K | | extrapolated or estimated |
3000 K
| | extrapolated or estimated
|
2800 K | | extrapolated or estimated |
2600 K | | extrapolated or estimated |
2400 K | |
extrapolated or estimated |
2200 K | | extrapolated or estimated |
2000 K |
| extrapolated or estimated |
1900 K | | extrapolated or estimated |
1800 K | | extrapolated or estimated |
1700 K
| | extrapolated or estimated
|
1500 K | | extrapolated or estimated |
1400 K | | extrapolated or estimated |
1337.58 K | |
extrapolated or estimated |
solid | | |
1337.58 K |
| extrapolated or estimated |
1300 K | | extrapolated or estimated |
1200 K | | |
1100 K | | |
1000 K | |
|
900 K | | |
800 K | | |
700 K | | |
600 K
| | |
500 K |
| |
400 K | | |
350 K | | |
300 K | | |
298.2 K
| | |
273.2 K |
| |
250 K | | |
200 K | | |
150 K | | |
100 K
| | |
80 K |
| |
60 K | | |
40 K | | |
20 K | | |
18 K
| | |
16 K | |
|
14 K | | |
12 K | | |
10 K | | |
8 K
| | |
6 K | |
|
4 K | | |
2 K | | |
1 K | | |
| | |
solid | | |
2000 K,
polycrystalline | |
extrapolated or interpolated |
1900 K, polycrystalline | | |
1800 K, polycrystalline |
| |
1700 K, polycrystalline |
| |
1600 K, polycrystalline | | |
1500 K, polycrystalline | | |
1400 K, polycrystalline |
| |
1300 K, polycrystalline | | |
1200 K, polycrystalline | | |
1100 K, polycrystalline |
| |
1000 K, polycrystalline | | |
900 K, polycrystalline | | |
800 K, polycrystalline |
| |
700 K, polycrystalline | | |
600 K, polycrystalline | | |
500 K, polycrystalline |
| |
400 K, polycrystalline | | |
350 K, polycrystalline | | |
300 K, polycrystalline |
| |
298.2 K, polycrystalline | | |
273.2 K, polycrystalline | | extrapolated or interpolated |
250 K, polycrystalline | | extrapolated or interpolated |
200 K, polycrystalline | | extrapolated or interpolated |
150 K, polycrystalline | | extrapolated or interpolated |
100 K, polycrystalline | | extrapolated or interpolated |
80 K, polycrystalline | | |
60 K, polycrystalline | | |
40 K, polycrystalline |
| |
20 K, polycrystalline | |
|
18 K, polycrystalline | | |
16 K, polycrystalline | | |
15 K, polycrystalline
| | |
14 K, polycrystalline | | |
13 K, polycrystalline | | |
12 K, polycrystalline |
| |
11 K, polycrystalline | |
|
10 K, polycrystalline | | |
9 K, polycrystalline | | |
8 K, polycrystalline | |
|
7 K, polycrystalline | | |
6 K, polycrystalline | | |
5 K, polycrystalline | |
|
4 K, polycrystalline | | |
3 K, polycrystalline | | |
2 K, polycrystalline | |
extrapolated or interpolated |
1 K, polycrystalline | | extrapolated or interpolated |
| | |
gas | | |
2500 K, 1 atm |
| |
2000 K, 1 atm | | |
1500 K, 1 atm | | |
1000 K, 1 atm | |
|
500 K, 1 atm | | |
400 K, 1 atm |
| |
310 K, 1 atm | | |
300 K, 1 atm | | |
290 K, 1 atm | |
|
280 K, 1 atm | | |
270 K, 1 atm |
| |
260 K, 1 atm | | |
200 K, 1 atm | | |
100 K, 1 atm | |
|
80 K, 1 atm | | |
60 K, 1 atm |
| extrapolated or estimated
|
40 K, 1 atm | | extrapolated or estimated |
20 K, 1 atm |
| |
18 K, 1 atm | |
|
16 K, 1 atm | | |
14 K, 1 atm | | extrapolated or estimated |
12 K, 1 atm | | extrapolated or estimated |
10 K, 1 atm | | extrapolated or estimated |
9 K, 1 atm | | extrapolated or estimated |
8 K, 1 atm | | extrapolated or estimated |
7 K, 1 atm | | extrapolated or estimated |
6 K, 1 atm | | extrapolated or estimated |
5.0 K, 1 atm | | extrapolated or estimated |
4.5 K, 1 atm | | extrapolated or estimated |
helium-4 | | |
saturated liquid (helium I) | | |
5.0 K
| |
|
4.5 K | | |
4.0 K | | |
3.5 K |
| |
3.0 K | | |
2.5 K | | |
solid | | |
2.0 K | | |
1.9 K | | |
1.8 K |
| |
1.7 K | | |
1.6 K | | |
1.5 K |
| |
1.4 K | | |
1.3 K | | |
1.2 K |
| |
1.1 K | | |
1.0 K | | |
0.9 K | | |
helium-3,
solid | | |
2.0 K | | |
1.8 K | | |
1.6 K | |
|
1.4 K | | |
1.2 K | | |
1.0 K |
| |
0.8 K | | |
0.6 K | | |
| | |
solid | | |
300 K | | |
polycrystalline | | |
parallel to c-axis | | |
perpendicular to c-axis | | |
298.2 K
| | |
polycrystalline | | |
parallel to c-axis | | |
perpendicular to c-axis |
| |
273.2 K | | |
polycrystalline | | |
parallel to c-axis | | |
perpendicular to c-axis
| | |
250 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
200 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
150 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
100 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
80 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
60 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
40 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
20 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
18 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
16 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
14 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
12 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
10 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
8 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
6 K | | |
polycrystalline | | |
parallel to c-axis |
| |
perpendicular to c-axis
| | |
| | |
gas (normal hydrogen) | | |
1000 K, 1 atm | | |
950 K, 1 atm | | |
900 K, 1 atm | |
|
850 K, 1 atm | | |
800 K, 1 atm |
| |
750 K, 1 atm | | |
700 K, 1 atm | | |
650 K, 1 atm | |
|
600 K, 1 atm | | |
550 K, 1 atm |
| |
500 K, 1 atm | | |
450 K, 1 atm | | |
400 K, 1 atm
| | |
350 K, 1 atm | | |
300 K, 1 atm | | |
290 K, 1 atm | |
|
280 K, 1 atm | | |
270 K, 1 atm | | |
250 K, 1 atm | | |
200 K, 1 atm | | |
150 K, 1 atm |
| |
100 K, 1 atm | | |
80 K, 1 atm | | |
60 K, 1 atm |
| |
40 K, 1 atm | |
|
20 K, 1 atm | | |
saturated vapor (normal hydrogen) | | |
33 K | | extrapolated or estimated |
31 K | | extrapolated or estimated |
29 K | |
extrapolated or estimated |
27 K | | extrapolated or estimated |
25 K |
| extrapolated or estimated
|
23 K | | extrapolated or estimated |
21 K | | extrapolated or estimated |
19 K | |
extrapolated or estimated |
17 K | | extrapolated or estimated |
15 K |
| extrapolated or estimated |
saturated liquid (normal hydrogen) | | |
33 K | | extrapolated or estimated |
31 K | | extrapolated or estimated |
29 K | | extrapolated or estimated |
27 K | |
extrapolated or estimated |
25 K | | |
23 K | | |
21 K
| | |
19 K | | |
17 K | | |
15 K | | |
solid (normal hydrogen)
| | |
16 K | | |
14 K | | |
12 K | |
|
10 K | | |
9 K | | |
8 K |
| |
7 K | | |
6 K | | |
5 K | |
|
4 K | | |