Properties of Air at atmospheric pressure

The properties of air at 101.325 kPa

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Properties of air www.theengineeringmindset.com

The properties of Air have been tabulated below, listed by temperature in ascending order. The properties listed are density, viscosity specific heat capacity, thermal conductivity and Prandtl number

Below this table is an image version for offline viewing
Note: Pay attention to the units for viscosity. Example: 1.6478×10-5kg/m.s = 0.000016478 kg/m.s

Temperature
(T)
Density
(ρ)
Dynamic Viscosity
(μ)
Kinematic Viscosity
(v)
Specific Heat Capacity
(cp)
Thermal Conductivity
(k)
Prandtl Number
(Pr)
◦ckg/m3x10-5 kg/m.sx10-5 m2/sx103 J/kg.KW/m.K
-201.39581.62221.16221.00540.0225070.72467
-151.36871.64781.20391.00540.0229030.72337
-101.34261.67311.24621.00550.0232960.72212
-51.31751.69821.28901.00550.0236860.72092
01.29331.72311.33241.00560.0240730.71977
51.26991.74781.37631.00570.0244580.71866
101.24741.77221.42071.00580.0248400.71759
151.22571.79651.46571.00590.0252190.71657
201.20471.82051.51111.00610.0255960.71559
251.18451.84441.55711.00630.0259690.71465
301.16491.86801.60361.00650.0263410.71375
351.14591.89151.65071.00670.0267100.71289
401.12751.91481.69821.00690.0270760.71207
451.10981.93791.74621.00720.0274400.71128
501.09251.96081.79471.00740.0278010.71053
551.07591.98351.84371.00770.0281600.70982
601.05972.00611.89311.00810.0285170.70914
651.04392.02851.94311.00840.0288710.70849
701.02872.05071.99351.00870.0292230.70787
751.01392.07282.04441.00910.0295730.70729
800.999482.09472.09581.00950.0299210.70674
850.985492.11642.14761.00990.0302660.70622
900.971882.13802.19991.01040.0306090.70573
950.958652.15952.25261.01080.0309500.70527
1000.945772.18082.30581.01130.0312890.70484
1050.933232.20192.35941.01180.0316260.70444
1100.921022.22292.41351.01230.0319610.70406
1150.909132.24382.46811.01280.0322940.70372
1200.897542.26452.52301.01340.0326250.70340
1250.886242.28512.57841.01400.0329540.70311

 

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