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

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

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

Information, coverage of important developments and expert commentary in manufacturing.

Guide for high quality and cost-effective plastic injection molding.