Property Tables for Carbon Dioxide Refrigerant (R744)

R744 - Carbon Dioxide Saturation Properties (Pressure Table)

Pres.

Temp

Specific Vol

(m^3/kg)

Enthalpy

(kJ/kg)

Entropy

(kJ/kg K)

MPa

Deg. C

vf

vg

hf

hfg

hg

sf

sfg

sg

2.0

-19.50

0.000971

0.019033

155.52

281.33

436.85

0.8369

1.1092

1.9461

2.1

-17.90

0.000979

0.018074

158.99

277.70

436.69

0.8502

1.0880

1.9382

2.2

-16.36

0.000986

0.017199

162.36

274.13

436.49

0.8630

1.0675

1.9305

2.3

-14.86

0.000993

0.016396

165.64

270.61

436.25

0.8753

1.0477

1.9230

2.4

-13.42

0.001000

0.015656

168.85

267.12

435.97

0.8873

1.0285

1.9158

2.5

-12.01

0.001007

0.014973

171.98

263.68

435.66

0.8990

1.0097

1.9087

2.6

-10.65

0.001014

0.014340

175.05

260.27

435.32

0.9103

0.9915

1.9018

2.7

-9.32

0.001021

0.013751

178.06

256.88

434.94

0.9213

0.9737

1.8950

2.8

-8.03

0.001028

0.013202

181.01

253.52

434.53

0.9321

0.9563

1.8884

2.9

-6.78

0.001035

0.012688

183.90

250.18

434.08

0.9426

0.9392

1.8818

3.0

-5.55

0.001043

0.012207

186.75

246.86

433.61

0.9529

0.9225

1.8754

3.1

-4.36

0.001050

0.011755

189.56

243.55

433.11

0.9630

0.9061

1.8691

3.2

-3.19

0.001057

0.011329

192.32

240.25

432.57

0.9729

0.8900

1.8628

3.3

-2.05

0.001064

0.010928

195.05

236.96

432.01

0.9825

0.8741

1.8566

3.4

-0.93

0.001072

0.010548

197.74

233.68

431.42

0.9920

0.8585

1.8505

3.5

0.16

0.001079

0.010189

200.39

230.41

430.80

1.0014

0.8430

1.8444

3.6

1.23

0.001087

0.009848

203.02

227.13

430.15

1.0106

0.8278

1.8384

3.7

2.28

0.001095

0.009524

205.62

223.85

429.47

1.0196

0.8128

1.8324

3.8

3.30

0.001103

0.009215

208.19

220.57

428.76

1.0286

0.7978

1.8264

3.9

4.31

0.001111

0.008921

210.74

217.28

428.02

1.0374

0.7830

1.8204

4.0

5.30

0.001119

0.008640

213.27

213.98

427.25

1.0461

0.7684

1.8145

4.1

6.27

0.001127

0.008372

215.78

210.66

426.44

1.0547

0.7539

1.8086

4.2

7.22

0.001135

0.008114

218.28

207.33

425.61

1.0632

0.7395

1.8027

4.3

8.16

0.001144

0.007868

220.75

203.99

424.74

1.0716

0.7251

1.7967

4.4

9.08

0.001152

0.007631

223.22

200.62

423.84

1.0799

0.7109

1.7908

4.5

9.98

0.001161

0.007404

225.68

197.22

422.90

1.0882

0.6966

1.7848

4.6

10.87

0.001170

0.007185

228.12

193.81

421.93

1.0964

0.6824

1.7788

4.7

11.74

0.001179

0.006974

230.56

190.36

420.92

1.1046

0.6682

1.7728

4.8

12.60

0.001189

0.006770

233.00

186.88

419.88

1.1127

0.6540

1.7667

4.9

13.45

0.001199

0.006573

235.43

183.36

418.79

1.1208

0.6398

1.7606

5.0

14.28

0.001209

0.006383

237.87

179.79

417.66

1.1289

0.6255

1.7544

5.1

15.12

0.001219

0.006198

240.30

176.18

416.48

1.1369

0.6112

1.7481

5.2

15.91

0.001230

0.006019

242.74

172.52

415.26

1.1449

0.5968

1.7417

5.3

16.71

0.001241

0.005846

245.19

168.80

413.99

1.1530

0.5823

1.7353

5.4

17.50

0.001252

0.005677

247.65

165.01

412.66

1.1610

0.5677

1.7287

5.5

18.27

0.001264

0.005512

250.13

161.15

411.28

1.1691

0.5530

1.7221

5.6

19.03

0.001276

0.005351

252.62

157.21

409.83

1.1772

0.5381

1.7153

5.7

19.78

0.001289

0.005194

255.13

153.19

408.32

1.1854

0.5229

1.7083

5.8

20.53

0.001303

0.005041

257.67

149.06

406.73

1.1936

0.5075

1.7011

5.9

21.26

0.001317

0.004890

260.24

144.83

405.07

1.2019

0.4919

1.6938

6.0

21.98

0.001332

0.004742

262.85

140.47

403.32

1.2102

0.4760

1.6862

6.1

22.69

0.001347

0.004596

265.49

135.98

401.47

1.2188

0.4596

1.6784

6.2

23.39

0.001364

0.004452

268.19

131.33

399.52

1.2274

0.4429

1.6703

6.3

24.08

0.001382

0.004310

270.96

126.48

397.44

1.2363

0.4255

1.6618

6.4

24.77

0.001401

0.004168

273.79

121.43

395.22

1.2453

0.4076

1.6529

6.5

25.44

0.001421

0.004027

276.72

116.12

392.84

1.2547

0.3889

1.6436

6.6

26.11

0.001444

0.003885

279.76

110.51

390.27

1.2644

0.3692

1.6336

6.7

26.77

0.001469

0.003742

282.95

104.52

387.47

1.2745

0.3485

1.6230

6.8

27.41

0.001497

0.003597

286.32

98.05

384.37

1.2852

0.3263

1.6115

6.9

28.05

0.001529

0.003446

289.93

90.97

380.90

1.2967

0.3021

1.5988

7.0

28.68

0.001567

0.003289

293.88

83.03

376.91

1.3093

0.2751

1.5844

7.1

29.30

0.001613

0.003120

298.35

73.81

372.16

1.3236

0.2440

1.5676

7.2

29.92

0.001675

0.002927

303.71

62.41

366.12

1.3407

0.2060

1.5467

7.3

30.52

0.001774

0.002680

311.12

46.06

357.18

1.3646

0.1517

1.5163

7.377

30.98

0.002139

0.002139

332.25

00.00

332.25

1.4336

0.0000

1.4336