Properties of Air

The common air properties of air at various temperatures are as follows;

Temperature
(oC)
Density
(kg/m3)
Specific heat capacity
(kJ/kg K)
Thermal conductivity
(W/m K)
Kinematic viscosity
(m2/s) x 10-6
Expansion coefficient
(1/K) x 10-3
Prandtl's number
-1502.7931.0260.01163.088.210.76
-1001.981.0090.0165.955.820.74
-501.5341.0050.02049.554.510.725
01.2931.0050.024313.33.670.715
201.2051.0050.025715.113.430.713
401.1271.0050.027116.973.20.711
601.0671.0090.028518.930.709
8011.0090.029920.942.830.708
1000.9461.0090.031423.062.680.703
1200.8981.0130.032825.232.550.7
1400.8541.0130.034327.552.430.695
1600.8151.0170.035829.852.320.69
1800.7791.0220.037232.292.210.69
2000.7461.0260.038634.632.110.685
2500.6751.0340.042141.171.910.68
3000.6161.0470.045447.851.750.68
3500.5661.0550.048555.051.610.68
4000.5241.0680.051562.531.490.68