Air - Properties at Gas-Liquid Equilibrium Conditions

This tool provides thermophysical properties of air at gas-liquid equilibrium conditions along the boiling and condensation curves. Data includes temperature, pressure, density, heat capacity, thermal conductivity, and viscosity for both liquid and gas phases across a range of temperatures from the triple point (59.75 K) to the critical point (132.63 K).

Temperature (K)Temperature (°C)Pressure (bar)Density Liquid (kg/m³)Heat Capacity CV Liquid (kJ/kg K)Heat Capacity CP Liquid (kJ/kg K)Thermal Conductivity Liquid (mW/m K)Dynamic Viscosity Liquid (μPa s)Kinematic Viscosity Liquid (cSt)Density Gas (kg/m³)Heat Capacity CV Gas (kJ/kg K)Heat Capacity CP Gas (kJ/kg K)Thermal Conductivity Gas (mW/m K)Dynamic Viscosity Gas (μPa s)Kinematic Viscosity Gas (cSt)
59.75-213.40.05265957.61.1741.901171.40.1474376.60.024320.14210.71831.0095.2944.22
65-208.20.1432935.91.1181.902162.90.1401292.40.077560.41820.72191.0175.8444.606
70-203.20.31908914.61.1021.908154.70.133234.80.194310.97870.72751.036.3764.97
75-198.20.63326892.71.0721.919146.50.126192.40.422822.0060.73541.056.925.333
80-193.21.1462870.21.0451.938138.20.1188160.40.823213.7110.74591.0787.4855.694
85-188.21.9262846.71.021.964129.80.1116135.81.46656.3360.75891.1168.0826.057
90-183.23.0475822.20.99812.003121.40.1044116.42.43210.160.77461.1668.7256.427
95-178.24.5886796.20.97862.056112.90.09709100.73.804715.50.79281.2329.4396.81
100-173.26.6313768.50.96172.13104.40.0897887.615.674222.770.81371.3210.267.215
105-168.29.2606738.60.94772.23695.930.0824976.418.134132.490.83751.4411.247.659
110-163.212.564705.60.93732.38987.550.0752866.5411.28245.420.86511.61412.478.163
115-158.216.633668.50.93142.62879.340.0682257.5715.22362.750.89811.88714.158.77
120-153.221.557625.30.93253.04871.360.0613649.1320.06786.570.93992.37316.649.552
125-148.227.427571.40.94734.00163.660.0547440.7625.949121.50.99813.47420.9710.68
130-143.234.295488.41.018.84658.050.0499231.0733.084182.71.0958.03131.8112.78
132.63-140.5237.858302.617.8337.858302.60.0589