Fluid Properties: hydrogen
Fluid thermophysical properties — density, viscosity, thermal conductivity, specific heat for air, water, and other fluids at various temperatures
| fluid | temp C | density kg m3 (kg/m3) | dynamic viscosity Pa s (Pa*s) | kinematic viscosity m2 s (m2/s) | notes | prandtl number (dimensionless) | specific heat J kgK (J/kgK) | thermal conductivity W mK (W/mK) |
|---|---|---|---|---|---|---|---|---|
| hydrogen | -200 | 0.3359 | 0.000006 | 0.000016 | H2 gas at 1 atm. Source: NIST REFPROP; CRC Handbook 85th ed.; Cengel appendix | 6.96 | 12,650 | 0.01004 |
| hydrogen | -150 | 0.1995 | 0.000007 | 0.000035 | H2 gas at 1 atm. Source: NIST REFPROP; CRC Handbook | 7.12 | 13,620 | 0.0135 |
| hydrogen | -100 | 0.1419 | 0.000008 | 0.000059 | H2 gas at 1 atm. Source: NIST REFPROP; CRC Handbook | 7 | 14,350 | 0.01726 |
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