Thermal conductivity of air

The formula is taken from IEC 60287-2-3

Symbol
$k_{air}$
Unit
W/(m.K)
Formulae
$7.2 \cdot 10^{-5} \theta_{at} + 0.0242$
Related
$k_{gas}$
$\theta_{at}$
Used in
$C_{vair}$