Property Tables for Carbon Dioxide Refrigerant (R744)

• Saturation Properties (Pressure Table)
• Superheated Vapor Properties
• Transcritical Vapor Properties

R744 - Carbon Dioxide Saturation Properties (Temperature Table)

Temp	Pressure	Specific vol	(m^3/kg)	Enthalpy	(kJ/kg)		Entropy	(kJ/kg K)
Deg. C	MPa	vf	vg	hf	hfg	hg	sf	sfg	sg
-20	1.9696	0.000969	0.019343	154.45	282.44	436.89	0.8328	1.1157	1.9485
-19	2.0310	0.000974	0.018726	156.61	280.20	436.81	0.8411	1.1025	1.9436
-18	2.0938	0.000978	0.018131	158.77	277.93	436.70	0.8494	1.0892	1.9386
-17	2.1581	0.000983	0.017557	160.95	275.63	436.58	0.8577	1.0761	1.9337
-16	2.2237	0.000987	0.017002	163.14	273.30	436.44	0.8659	1.0628	1.9287
-15	2.2908	0.000992	0.016467	165.34	270.93	436.27	0.8742	1.0495	1.9237
-14	2.3593	0.000997	0.015950	167.55	268.54	436.09	0.8825	1.0362	1.9187
-13	2.4294	0.001002	0.015450	169.78	266.11	435.89	0.8908	1.0229	1.9137
-12	2.5010	0.001007	0.014967	172.01	263.65	435.66	0.8991	1.0095	1.9086
-11	2.5740	0.001012	0.014500	174.26	261.15	435.41	0.9074	0.9962	1.9036
-10	2.6487	0.001017	0.014048	176.52	258.62	435.14	0.9157	0.9828	1.8985
-9	2.7249	0.001023	0.013611	178.80	256.04	434.84	0.9241	0.9694	1.8934
-8	2.8027	0.001028	0.013188	181.09	253.42	434.51	0.9324	0.9558	1.8882
-7	2.8821	0.001034	0.012778	183.39	250.78	434.17	0.9408	0.9422	1.8830
-6	2.9632	0.001040	0.012381	185.71	248.08	433.79	0.9492	0.9287	1.8778
-5	3.0459	0.001046	0.011996	188.05	245.33	433.38	0.9576	0.9149	1.8725
-4	3.1303	0.001052	0.011624	190.40	242.55	432.95	0.9660	0.9012	1.8672
-3	3.2164	0.001058	0.011262	192.77	239.71	432.48	0.9744	0.8874	1.8618
-2	3.3042	0.001065	0.010911	195.16	236.83	431.99	0.9829	0.8734	1.8563
-1	3.3938	0.001071	0.010571	197.57	233.89	431.46	0.9915	0.8595	1.8509
0	3.4851	0.001078	0.010241	200.00	230.89	430.89	1.0000	0.8453	1.8453
1	3.5783	0.001085	0.009920	202.45	227.84	430.29	1.0086	0.8311	1.8397
2	3.6733	0.001093	0.009609	204.93	224.72	429.65	1.0172	0.8168	1.8340
3	3.7701	0.001100	0.009306	207.43	221.54	428.97	1.0259	0.8023	1.8282
4	3.8688	0.001108	0.009011	209.95	218.3	428.25	1.0346	0.7877	1.8223
5	3.9695	0.001116	0.008724	212.50	214.98	427.48	1.0434	0.7729	1.8163
6	4.0720	0.001124	0.008445	215.08	211.59	426.67	1.0523	0.7579	1.8102
7	4.1765	0.001133	0.008174	217.69	208.12	425.81	1.0612	0.7429	1.8041
8	4.2831	0.001142	0.007909	220.34	204.55	424.89	1.0702	0.7275	1.7977
9	4.3916	0.001152	0.007651	223.01	200.91	423.92	1.0792	0.7121	1.7913
10	4.5022	0.001161	0.007399	225.73	197.15	422.88	1.0884	0.6963	1.7847
11	4.6149	0.001172	0.007153	228.49	193.30	421.79	1.0976	0.6803	1.7779
12	4.7297	0.001182	0.006913	231.29	189.33	420.62	1.1070	0.6640	1.7710
13	4.8466	0.001193	0.006677	234.13	185.24	419.37	1.1165	0.6473	1.7638
14	4.9658	0.001205	0.006447	237.03	181.02	418.05	1.1261	0.6304	1.7565
15	5.0871	0.001218	0.006222	239.99	176.65	416.64	1.1359	0.6130	1.7489
16	5.2108	0.001231	0.006000	243.01	172.11	415.12	1.1458	0.5953	1.7411
17	5.3368	0.001245	0.005783	246.10	167.40	413.50	1.1559	0.5770	1.7329
18	5.4651	0.001260	0.005569	249.26	162.50	411.76	1.1663	0.5581	1.7244
19	5.5958	0.001276	0.005358	252.52	157.37	409.89	1.1769	0.5386	1.7155
20	5.7291	0.001293	0.005149	255.87	152.00	407.87	1.1877	0.5185	1.7062
21	5.8648	0.001312	0.004943	259.33	146.34	405.67	1.1989	0.4975	1.6964
22	6.0031	0.001332	0.004738	262.93	140.33	403.26	1.2105	0.4755	1.6860
23	6.1440	0.001354	0.004533	266.68	133.95	400.63	1.2225	0.4524	1.6749
24	6.2877	0.001379	0.004327	270.61	127.09	397.70	1.2352	0.4277	1.6629
25	6.4342	0.001408	0.004120	274.78	119.65	394.43	1.2485	0.4013	1.6498
26	6.5837	0.001440	0.003908	279.26	111.45	390.71	1.2627	0.3726	1.6353
27	6.7361	0.001479	0.003690	284.14	102.25	386.39	1.2783	0.3406	1.6189
28	6.8918	0.001526	0.003459	289.62	91.58	381.20	1.2958	0.3041	1.5999
29	7.0509	0.001589	0.003205	296.07	78.54	374.61	1.3163	0.2600	1.5763
30	7.2137	0.001686	0.002898	304.55	60.58	365.13	1.3435	0.1998	1.5433
30.978	7.3773	0.002139	0.002139	332.25	0.00	332.25	1.4336	0.0000	1.4336