Properties of Air

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	1.29000004381	1.71 × 10^-5	1.33 × 10^-5	287	1000	716	1.40
0	1.29000004381	1.71 × 10^-5	1.33 × 10^-5	287	1000	716	1.40
50	1.09000003431	1.95 × 10^-5	1.79 × 10^-5	287	-	-	-
50	1.09000003431	1.95 × 10^-5	1.79 × 10^-5	287	-	-	-
100	0.945999985561	2.17 × 10^-5	2.30 × 10^-5	287	1010	723	1.40
100	0.945999985561	2.17 × 10^-5	2.30 × 10^-5	287	1010	723	1.40
150	0.835000013467	2.38 × 10^-5	2.85 × 10^-5	287	-	-	-
150	0.835000013467	2.38 × 10^-5	2.85 × 10^-5	287	-	-	-
200	0.745999976061	2.57 × 10^-5	3.45 × 10^-5	287	1020	737	1.39
200	0.745999976061	2.57 × 10^-5	3.45 × 10^-5	287	1020	737	1.39
250	0.675000017509	2.75 × 10^-5	4.08 × 10^-5	287	-	-	-
250	0.675000017509	2.75 × 10^-5	4.08 × 10^-5	287	-	-	-
300	0.615999975707	2.93 × 10^-5	4.75 × 10^-5	287	1040	758	1.38
300	0.615999975707	2.93 × 10^-5	4.75 × 10^-5	287	1040	758	1.38
400	0.52499998128	3.25 × 10^-5	6.20 × 10^-5	287	1070	781	1.37
400	0.52499998128	3.25 × 10^-5	6.20 × 10^-5	287	1070	781	1.37
500	0.456999987364	3.55 × 10^-5	7.77 × 10^-5	287	1090	805	1.36
500	0.456999987364	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.

Glossary

Learn the best principles to negotiate the salary you deserve!

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

A white paper to assist in the evaluation of 3D scanning hardware solutions.

Optimize your designs, reduce machining time, and lower your costs.