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Refrigerants: R744
20.284 to 22.361
Refrigerant saturation property tables — saturation pressures, temperatures, enthalpies, entropies, and specific volumes for 40 refrigerants (R134a, R410A, R404A, R22, R717/ammonia, R744/CO2, HFOs, natural refrigerants, cryogenics, etc.)
| refrigerant | pressure bar | hf kJ kg (kJ/kg) | hfg kJ kg (kJ/kg) | hg kJ kg (kJ/kg) | sf kJ kgK (kJ/kgK) | sfg kJ kgK (kJ/kgK) | sg kJ kgK (kJ/kgK) | temp C (C) | temp F (F) | uf kJ kg (kJ/kg) | ug kJ kg (kJ/kg) | vf m3 kg (m3/kg) | vg m3 kg (m3/kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R744 | 20.284 | 197.74 | 280.96 | 478.7 | 0.9323 | 1.1063 | 2.0386 | -11 | 12.2 | 177.02 | 407.46 | 0.001003 | 0.00896 |
| R744 | 20.31 | 156.61 | 280.2 | 436.81 | 0.8411 | 1.1025 | 1.9436 | -19 | -2.2 | — | — | 0.000974 | 0.01873 |
| R744 | 20.682 | 199.67 | 279.25 | 478.92 | 0.935 | 1.1022 | 2.0372 | -10 | 14 | 178.46 | 407.89 | 0.001006 | 0.00873 |
| R744 | 20.938 | 158.77 | 277.93 | 436.7 | 0.8494 | 1.0892 | 1.9386 | -18 | -0.4 | — | — | 0.000978 | 0.01813 |
| R744 | 21.088 | 201.62 | 277.52 | 479.14 | 0.9376 | 1.098 | 2.0356 | -9 | 15.8 | 179.91 | 408.31 | 0.001008 | 0.00851 |
| R744 | 21.504 | 203.59 | 275.75 | 479.34 | 0.9402 | 1.0939 | 2.0341 | -8 | 17.6 | 181.37 | 408.72 | 0.001011 | 0.00829 |
| R744 | 21.581 | 160.95 | 275.63 | 436.58 | 0.8576 | 1.0761 | 1.9337 | -17 | 1.4 | — | — | 0.000983 | 0.01756 |
| R744 | 21.928 | 205.57 | 273.96 | 479.53 | 0.9429 | 1.0896 | 2.0325 | -7 | 19.4 | 182.85 | 409.12 | 0.001013 | 0.00808 |
| R744 | 22.237 | 163.14 | 273.3 | 436.44 | 0.8659 | 1.0628 | 1.9287 | -16 | 3.2 | — | — | 0.000987 | 0.017 |
| R744 | 22.361 | 207.57 | 272.14 | 479.71 | 0.9455 | 1.0854 | 2.0309 | -6 | 21.2 | 184.34 | 409.51 | 0.001016 | 0.00788 |
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