Properties of Air at Moderate Pressure - ranging -100 to 1000oF

Dynamic viscosity. thermal conductivity. specific heat capacity and Prandtl number - old English units

Air properties in Imperial units are indicated below:

Temperature
(oF)
Dynamic Viscosity
(lbm/hr ft)
Thermal Conductivity
(Btu/h ft oF)
Specific Heat Capacity
(Btu/lbm oF)
Pr
-100 0.0319 0.0104 0.239 0.739
0 0.0394 0.0131 0.240 0.718
100 0.0459 0.0157 0.240 0.706
200 0.0519 0.0181 0.241 0.693
300 0.0574 0.0203 0.243 0.686
400 0.0626 0.0225 0.245 0.681
500 0.0675 0.0246 0.248 0.680
600 0.0721 0.0265 0.250 0.680
700 0.0765 0.0284 0.254 0.682
800 0.0806 0.0303 0.257 0.684
900 0.0846 0.0320 0.260 0.687
1000 0.0884 0.0337 0.263 0.690

 

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