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Transport Properties for Air and Water


Temperature (oC) Specific volume
(m3/kg)
Sp. heat at cons. pressure
(kJ/kg K)
Thermal conductivity
(W/mK)
Dynamic viscosity
(kg/sm)
Prandtl number

Air at atmospheric pressure :

0 0.773 1.01 0.024 1.7 x 10-5 0.72
100 1.057 1.02 0.032 2.2 x 10-5 0.70
200 1.341 1.03 0.039 2.6 x 10-5 0.69
300 1.624 1.05 0.045 3.0 x 10-5 0.69
400 1.908 1.07 0.051 3.3 x 10-5 0.70
500 2.191 1.10 0.056 3.6 x 10-5 0.70

Saturated water :

10 0.00100 4.193 0.587 130.1 x 10-5 9.29
50 0.00101 4.181 0.643 54.4 x 10-5 3.53
100 0.00104 4.216 0.681 27.8 x 10-5 1.723
200 0.00116 4.497 0.665 13.3 x 10-5 0.902
250 0.00125 4.867 0.616 10.65 x 10-5 0.841
300 0.00140 5.762 0.541 8.97 x 10-5 0.955
350 0.00174 10.10 0.437 6.48 x 10-5 1.5