Related Resources: thermodynamics

Carbon Dioxide Enthalpy and Entropy Tables

Thermodynamics
Heat Transfer

Thermodynamic Properties of Saturated Carbon Dioxide Enthalpy and Entropy Tables for Temperatures -50.0 to 31.0 °C

Where:

v = Specific volume
u = Specific internal energy
h = Specific enthalpy
s = Specific entropy

Temp.
(°C)

Press.
(kPa)
Enthalpy, kJ/kg
Entropy, kJ/kg-K
Sat. Liquid
hf
Evap.
hfg
Sat. Vapor
hg
Sat. Liquid
sf
Evap.
sfg
Sat. Vapor
sg
− 50.0
682.3
− 19.96
339.73
319.77
− 0.0863
1.5224
1.4362
− 48
739.5
− 16.00
336.38
320.38
− 0.0688
1.4940
1.4252
− 46
800.2
− 12.02
332.98
320.96
− 0.0515
1.4659
1.4144
− 44
864.4
− 8.03
329.52
321.49
− 0.0342
1.4380
1.4038
− 42
932.5
− 4.02
326.00
321.97
− 0.0171
1.4103
1.3933
− 40
1004.5
0.00
322.42
322.42
0.0000
1.3829
1.3829
− 38
1080.5
4.04
318.78
322.82
0.0170
1.3556
1.3726
− 36
1160.7
8.11
315.06
323.17
0.0339
1.3285
1.3624
− 34
1245.2
12.19
311.28
323.47
0.0507
1.3016
1.3523
− 32
1334.2
16.30
307.42
323.72
0.0675
1.2748
1.3423
− 30
1427.8
20.43
303.48
323.92
0.0842
1.2481
1.3323
− 28
1526.1
24.60
299.46
324.06
0.1009
1.2215
1.3224
− 26
1629.3
28.78
295.35
324.14
0.1175
1.1950
1.3125
− 24
1737.5
33.00
291.15
324.15
0.1341
1.1686
1.3026
− 22
1850.9
37.26
286.85
324.11
0.1506
1.1421
1.2928
− 20
1969.6
41.55
282.44
323.99
0.1672
1.1157
1.2829
− 18
2093.8
45.87
277.93
323.80
0.1837
1.0893
1.2730
− 16
2223.7
50.24
273.30
323.53
0.2003
1.0628
1.2631
− 14
2359.3
54.65
268.54
323.19
0.2169
1.0362
1.2531
− 12
2501.0
59.11
263.65
322.76
0.2334
1.0096
1.2430
− 10
2648.7
63.62
258.61
322.23
0.2501
0.9828
1.2328
− 8
2802.7
68.18
253.43
321.61
0.2668
0.9558
1.2226
− 6
2963.2
72.81
248.08
320.89
0.2835
0.9286
1.2121
− 4
3130.3
77.50
242.55
320.05
0.3003
0.9012
1.2015
− 2
3304.2
82.26
236.83
319.09
0.3173
0.8734
1.1907
0
3485.1
87.10
230.89
317.99
0.3344
0.8453
1.1797
2
3673.3
92.02
224.73
316.75
0.3516
0.8167
1.1683
4
3868.8
97.05
218.30
315.35
0.3690
0.7877
1.1567
6
4072.0
102.18
211.59
313.77
0.3866
0.7580
1.1446
8
4283.1
107.43
204.56
311.99
0.4045
0.7276
1.1321
10
4502.2
112.83
197.15
309.98
0.4228
0.6963
1.1190
12
4729.7
118.38
189.33
307.72
0.4414
0.6640
1.1053
14
4965.8
124.13
181.02
305.15
0.4605
0.6304
1.0909
16
5210.8
130.11
172.12
302.22
0.4802
0.5952
1.0754
18
5465.1
136.36
162.50
298.86
0.5006
0.5581
1.0588
20
5729.1
142.97
152.00
294.96
0.5221
0.5185
1.0406
22
6003.1
150.02
140.34
290.36
0.5449
0.4755
1.0203
24
6287.7
157.71
127.09
284.80
0.5695
0.4277
0.9972
26
6583.7
166.36
111.45
277.80
0.5971
0.3726
0.9697
28
6891.8
176.72
91.58
268.30
0.6301
0.3041
0.9342
30
7213.7
191.65
60.58
252.23
0.6778
0.1998
0.8776
31.0
7377.3
219.34
0.0
219.34
0.7680
0.0
0.7680