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Engineering ToolBox > Hydrogen - Specific Heat Capacity
Specific heat capacity of Hydrogen Gas - H2 - at temperatures ranging 175 - 6000 K can be found in the table below:
| Hydrogen Gas - H2 | |
| Temperature - T - (K) | Specific heat capacity - cp - (kJ/kgK) |
| 175 | 13.12 |
| 200 | 13.53 |
| 225 | 13.83 |
| 250 | 14.05 |
| 275 | 14.20 |
| 300 | 14.31 |
| 325 | 14.38 |
| 350 | 14.43 |
| 375 | 14.46 |
| 400 | 14.48 |
| 450 | 14.50 |
| 500 | 14.51 |
| 550 | 14.53 |
| 600 | 14.55 |
| 650 | 14.57 |
| 700 | 14.60 |
| 750 | 14.65 |
| 800 | 14.71 |
| 850 | 14.77 |
| 900 | 14.83 |
| 950 | 14.90 |
| 1000 | 14.98 |
| 1050 | 15.06 |
| 1100 | 15.15 |
| 1150 | 15.25 |
| 1200 | 15.34 |
| 1250 | 15.44 |
| 1300 | 15.54 |
| 1350 | 15.65 |
| 1400 | 15.77 |
| 1500 | 16.02 |
| 1600 | 16.23 |
| 1700 | 16.44 |
| 1800 | 16.64 |
| 1900 | 16.83 |
| 2000 | 17.01 |
| 2100 | 17.18 |
| 2200 | 17.35 |
| 2300 | 17.50 |
| 2400 | 17.65 |
| 2500 | 17.80 |
| 2600 | 17.93 |
| 2700 | 18.06 |
| 2800 | 18.17 |
| 2900 | 18.28 |
| 3000 | 18.39 |
| 3500 | 18.91 |
| 4000 | 19.39 |
| 4500 | 19.83 |
| 5000 | 20.23 |
| 5500 | 20.61 |
| 6000 | 20.96 |
The values above apply to undissociated states. At high temperatures above 1500 K dissociation becomes appreciable and pressure is a significant variable.