Air Properties - SI Units

Ideal gas properties of air at low pressure - SI units. Contains thermodynamic properties including temperature, enthalpy, relative pressure, internal energy, and relative specific volume.

Temperature (K)	Enthalpy (kJ/kg)	Relative Pressure	Internal Energy (kJ/kg)	Relative Specific Volume
200	200	0.336	143	1707
250	250	0.733	178	979
300	300	1.39	214	621
350	350	2.38	250	422
400	401	3.81	286	302
450	452	5.76	323	224
500	503	8.41	359	171
550	555	11.9	397	133
600	607	16.3	435	106
650	660	21.9	473	85
700	713	28.8	512	70
750	767	37.4	552	58
800	822	47.8	592	48
900	933	75.3	675	34.3
1000	1046	114	759	25.2
1100	1161	167	845	18.9
1200	1278	238	933	14.5
1300	1396	331	1023	11.3
1400	1515	451	1114	8.9
1500	1636	602	1205	7.2
1600	1758	791	1298	5.8
1700	1880	1025	1392	4.8
1800	2003	1310	1487	3.9
1900	2127	1655	1583	3.3
2000	2252	2068	1679	2.8
2100	2377	2559	1775	2.4
2200	2503	3138	1872	2