Related Resources: thermodynamics
Superheated Carbon Dioxide Tables
Thermodynamic Properties of Superheated Carbon Dioxide Tables for Pressures 400 kPa, 800 kPa, 1000kPa, and 1400 kPa.
Where:
v = Specific volume
u = Specific internal energy
h = Specific enthalpy
s = Specific entropy
|
Temp.
(°C) |
v
|
u
|
h
|
s
|
v
|
u h
|
|
s
|
|
(m3 /kg)
|
(kJ/kg)
|
(kJ/kg)
|
(kJ/kg-K)
|
(m 3 /kg)
|
(kJ/kg)
|
(kJ/kg)
|
(kJ/kg-K)
|
|
|
400 kPa (NA)
|
800 kPa ( − 46.00 °C)
|
|||||||
|
Sat.
|
—
|
—
|
—
|
—
|
0.04783
|
282.69
|
320.95
|
1.4145
|
|
− 40
|
0.10499
|
292.46
|
334.46
|
1.5947
|
0.04966
|
287.05
|
326.78
|
1.4398
|
|
− 20
|
0.11538
|
305.30
|
351.46
|
1.6646
|
0.05546
|
301.13
|
345.49
|
1.5168
|
|
0
|
0.12552
|
318.31
|
368.51
|
1.7295
|
0.06094
|
314.92
|
363.67
|
1.5859
|
|
20
|
0.13551
|
331.57
|
385.77
|
1.7904
|
0.06623
|
328.73
|
381.72
|
1.6497
|
|
40
|
0.14538
|
345.14
|
403.29
|
1.8482
|
0.07140
|
342.70
|
399.82
|
1.7094
|
|
60
|
0.15518
|
359.03
|
421.10
|
1.9033
|
0.07648
|
356.90
|
418.09
|
1.7660
|
|
80
|
0.16491
|
373.25
|
439.21
|
1.9561
|
0.08150
|
371.37
|
436.57
|
1.8199
|
|
100
|
0.17460
|
387.80
|
457.64
|
2.0069
|
0.08647
|
386.11
|
455.29
|
1.8714
|
|
120
|
0.18425
|
402.67
|
476.37
|
2.0558
|
0.09141
|
401.15
|
474.27
|
1.9210
|
|
140
|
0.19388
|
417.86
|
495.41
|
2.1030
|
0.09631
|
416.47
|
493.52
|
1.9687
|
|
160
|
0.20348
|
433.35
|
514.74
|
2.1487
|
0.10119
|
432.07
|
513.03
|
2.0148
|
|
180
|
0.21307
|
449.13
|
534.36
|
2.1930
|
0.10606
|
447.95
|
532.80
|
2.0594
|
|
200
|
0.22264
|
465.20
|
554.26
|
2.2359
|
0.11090
|
464.11
|
552.83
|
2.1027
|
|
220
|
0.23219
|
481.55
|
574.42
|
2.2777
|
0.11573
|
480.52
|
573.11
|
2.1447
|
|
240
|
0.24173
|
498.16
|
594.85
|
2.3183
|
0.12056
|
497.20
|
593.64
|
2.1855
|
|
260
|
0.25127
|
515.02
|
615.53
|
2.3578
|
0.12537
|
514.12
|
614.41
|
2.2252
|
|
Sat.
|
1000 kPa ( − 40.12 °C)
|
1400 kPa ( − 30.58 °C)
|
||||||
|
0.03845
|
283.94
|
322.39
|
1.3835
|
0.02750
|
285.37
|
323.87
|
1.3352
|
|
|
− 20
|
0.04342
|
298.89
|
342.31
|
1.4655
|
0.02957
|
294.04
|
335.44
|
1.3819
|
|
0
|
0.04799
|
313.15
|
361.14
|
1.5371
|
0.03315
|
309.42
|
355.83
|
1.4595
|
|
20
|
0.05236
|
327.27
|
379.63
|
1.6025
|
0.03648
|
324.23
|
375.30
|
1.5283
|
|
40
|
0.05660
|
341.46
|
398.05
|
1.6633
|
0.03966
|
338.90
|
394.42
|
1.5914
|
|
60
|
0.06074
|
355.82
|
416.56
|
1.7206
|
0.04274
|
353.62
|
413.45
|
1.6503
|
|
80
|
0.06482
|
370.42
|
435.23
|
1.7750
|
0.04575
|
368.48
|
432.52
|
1.7059
|
|
100
|
0.06885
|
385.26
|
454.11
|
1.8270
|
0.04870
|
383.54
|
451.72
|
1.7588
|
|
120
|
0.07284
|
400.38
|
473.22
|
1.8768
|
0.05161
|
398.83
|
471.09
|
1.8093
|
|
140
|
0.07680
|
415.77
|
492.57
|
1.9249
|
0.05450
|
414.36
|
490.66
|
1.8579
|
|
160
|
0.08074
|
431.43
|
512.17
|
1.9712
|
0.05736
|
430.14
|
510.44
|
1.9046
|
|
180
|
0.08465
|
447.36
|
532.02
|
2.0160
|
0.06020
|
446.17
|
530.45
|
1.9498
|
|
200
|
0.08856
|
463.56
|
552.11
|
2.0594
|
0.06302
|
462.45
|
550.68
|
1.9935
|
|
220
|
0.09244
|
480.01
|
572.46
|
2.1015
|
0.06583
|
478.98
|
571.14
|
2.0358
|
|
240
|
0.09632
|
496.72
|
593.04
|
2.1424
|
0.06863
|
495.76
|
591.83
|
2.0770
|
|
260
|
0.10019
|
513.67
|
613.86
|
2.1822
|
0.07141
|
512.77
|
612.74
|
2.1169
|
|
280
|
0.10405
|
530.86
|
634.90
|
2.2209
|
0.07419
|
530.01
|
633.88
|
2.1558
|
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