| Thermal Properties of Air (Gaseous) | ||||||||||
| Molecular Weight, 28.96 | ||||||||||
| Normal Boiling Point 82 K | ||||||||||
| T (K) | Density | Heat Capacity | Thermal Conductivity | Viscosity | Prandtl Number | |||||
| (g/cc) | (J/gK) | (W/cmK) | (g/cm sec) | Pr | ||||||
| 2000 | 1.76E-04 | 1.244 | 1.49E-03 | 6.48E-04 | 0.70 | |||||
| 1500 | 2.35E-04 | 1.202 | 9.26E-04 | 5.38E-04 | 0.70 | |||||
| 1000 | 3.54E-04 | 1.130 | 6.72E-04 | 4.15E-04 | 0.70 | |||||
| 800 | 4.42E-04 | 1.089 | 5.59E-04 | 3.59E-04 | 0.70 | |||||
| 600 | 5.89E-04 | 1.038 | 4.47E-04 | 2.97E-04 | 0.69 | |||||
| 500 | 7.06E-04 | 1.017 | 3.90E-04 | 2.63E-04 | 0.69 | |||||
| 400 | 8.83E-04 | 1.009 | 3.30E-04 | 2.25E-04 | 0.69 | |||||
| 300 | 1.18E-03 | 1.005 | 2.67E-04 | 1.80E-04 | 0.69 | |||||
| 250 | 1.41E-03 | 1.009 | 2.22E-04 | 1.60E-04 | 0.72 | |||||
| 200 | 1.77E-03 | 1.009 | 1.81E-04 | 1.33E-04 | 0.74 | |||||
| 150 | 2.36E-03 | 1.011 | 1.37E-04 | 1.03E-04 | 0.76 | |||||
| 100 | 3.54E-03 | 1.028 | 9.20E-05 | 7.00E-05 | 0.78 | |||||
| 90 | 3.93E-03 | 1.040 | 7.50E-05 | 6.00E-05 | 0.83 | |||||
| T(K) = Temperature in Kelvin, T(C) = Temperature in Celsius | ||||||||||
| T (C) = T (K) - 273 | ||||||||||
| Heat Capacity [=] 1 J/gK = 0.23864 BTU/lbm/F | ||||||||||
| Thermal Conductivity [=] 1 W/cmK = 57.77 BTU/hr/ft/F | ||||||||||
| Viscosity [=] 1 g/cm sec = 1 poise = 241.9 lbm/ft/hr | ||||||||||
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