Properties of Air
engineering fundamentals Properties of Air
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Temp.
(ºC)
Density
(Kg/m3)
Viscosity
(Pa-s)
Kinematic Viscosity
(m2/s)
Gas Constant
(J/kg·K)
Constant Pressure Spectfic Heat
(J/kg·K)
Constant Volume Specific Heat
(J/kg·K)
Specific Heat Ratio
0 1.29 1.71 × 10-5 1.33 × 10-5 287 1000 716 1.40
50 1.09 1.95 × 10-5 1.79 × 10-5 287 - - -
100 0.946 2.17 × 10-5 2.30 × 10-5 287 1010 723 1.40
150 0.835 2.38 × 10-5 2.85 × 10-5 287 - - -
200 0.746 2.57 × 10-5 3.45 × 10-5 287 1020 737 1.39
250 0.675 2.75 × 10-5 4.08 × 10-5 287 - - -
300 0.616 2.93 × 10-5 4.75 × 10-5 287 1040 758 1.38
400 0.525 3.25 × 10-5 6.20 × 10-5 287 1070 781 1.37
500 0.457 3.55 × 10-5 7.77 × 10-5 287 1090 805 1.36

 
Note: 1. All properties are under 1 atm (1.01325×105 Pa; 760 mmHg; 14.6959 psi) unless specified otherwise.
  2. Users who prefer Standard or other unit systems rather than SI units, please click the amount (number) of the specific material property for unit conversion.
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