Thermoprops

R410A Thermodynamic properties

Saturation tables by temperature and by pressure, superheated vapor table, p–h and T–s diagrams and constants of R410A, computed with CoolProp. Any other state of R410A, from any two properties, in the State Explorer or the Worksheet.

Constants

Also known as
R410a
CAS
R410A.PPF
Molar mass
72.585 g/mol
Bubble and dew points at 1 atm
-51.442 °C, -51.364 °C
Critical temperature
71.344 °C (344.49 K)
Critical pressure
4.9012 MPa
Critical density
459.03 kg/m³
Triple point
-73.15 °C, 29.16 kPa
Acentric factor
0.296
Valid up to
226.85 °C, 50 MPa

Saturation table

R410A is a mixture: at a temperature, it starts boiling (bubble) and ends (dew) at different pressures.

Saturated R410A, by temperature
T °CP bubble kPaP dew kPavf m³/kgvg m³/kghf kJ/kghfg kJ/kghg kJ/kgsf kJ/(kg·K)sg kJ/(kg·K)
-7035.62135.4460.00071090.64169101.24288.02389.250.585872.0038
-6064.23863.9630.000726630.36904114.79279.97394.760.65091.9646
-50108.98108.550.000743480.22448128.45271.61400.050.713351.9306
-40175.5174.850.000761660.14307142.25262.84405.080.773621.9011
-30270.31269.350.000781450.094796156.24253.56409.80.832081.875
-20400.69399.310.00080320.064866170.48243.66414.140.889071.8517
-10574.6572.680.00082740.045574185.04233418.040.944921.8304
0800.71798.080.000854740.032707200221.39421.3911.8106
101088.31084.80.000886160.02386215.45208.6424.051.05461.7914
201447.51442.90.000923140.017606231.52194.32425.841.10931.7722
301889.21883.40.000967990.013068248.38178.08426.461.16441.7519
402425.62418.60.00102490.0096865266.32159.12425.451.22091.7291
503071.130630.00110260.0070848285.88136.04421.921.28021.7013
603842.73834.80.00122640.0049763308.48105.21413.71.34641.6622
704763.94761.70.00161580.0028811344.3444.046388.391.44841.5768

Saturation table by pressure

At a pressure, R410A starts boiling (bubble) and ends (dew) at different temperatures.

Saturated R410A, by pressure
P kPaT bubble °CT dew °Cvf m³/kgvg m³/kghf kJ/kghfg kJ/kghg kJ/kgsf kJ/(kg·K)sg kJ/(kg·K)
30-72.71-72.630.000706810.7501897.576290.2387.770.567752.0152
50-64.387-64.310.00071960.46491108.84283.58392.410.622721.9808
100-51.7-51.6220.000740530.24251126.12273.09399.210.70291.9358
200-37.074-36.9910.000767270.12593146.32260.22406.540.790891.8929
300-27.439-27.3520.000786810.085487159.86251.13410.990.846791.8686
500-13.959-13.8640.000817490.052088179.24237.36416.590.922921.8384
10007.1677.2730.000876780.025968211.02212.39423.41.03921.7966
200032.22832.3470.000979420.012187252.27174.12426.391.17691.7469
300048.98349.0990.00109330.007295283.79138.59422.381.2741.7041

Diagrams

10020030040010100100010000h (kJ/kg)p (kPa)-60 °C-45 °C-30 °C-10 °C10 °C40 °C
p–h diagram of R410A, with isotherms
0.511.52-100-50050100s (kJ/(kg·K))T (°C)100 kPa250 kPa600 kPa1000 kPa1800 kPa3000 kPa
T–s diagram of R410A, with isobars

Superheated vapor table

At each pressure, from its saturated vapor (Sat.) to higher temperatures.

Superheated R410A at 50 kPa (Tsat -64.31 °C)
T °Cv m³/kgu kJ/kgh kJ/kgs kJ/(kg·K)
Sat.0.46491369.17392.411.9808
-500.50071378.01403.052.03
-250.56106393.58421.632.1089
00.62016409.77440.772.1824
250.67864426.77460.72.2522
500.73677444.66481.52.3192
750.79467463.48503.222.3839
1000.85243483.23525.862.4467
1250.91009503.91549.412.5078
1500.96768525.48573.872.5673
1751.0252547.93599.192.6255
2001.0827571.22625.362.6823
2251.1402595.32652.332.7378
Superheated R410A at 100 kPa (Tsat -51.622 °C)
T °Cv m³/kgu kJ/kgh kJ/kgs kJ/(kg·K)
Sat.0.24251374.96399.211.9358
-250.2767392.42420.092.0249
00.30723408.96439.692.1001
250.3371426.17459.882.1708
500.3666444.19480.852.2383
750.39587463.1502.692.3034
1000.42499482.91525.412.3664
1250.45402503.63549.042.4277
1500.48297525.24573.542.4874
1750.51187547.72598.912.5456
2000.54072571.03625.112.6025
2250.56954595.15652.12.6581
Superheated R410A at 200 kPa (Tsat -36.991 °C)
T °Cv m³/kgu kJ/kgh kJ/kgs kJ/(kg·K)
Sat.0.12593381.35406.541.8929
-250.13434389.93416.81.9353
00.1507407.31437.452.0146
250.1663424.95458.212.0873
500.1815443.24479.542.156
750.19646462.33501.622.2218
1000.21127482.27524.522.2853
1250.22598503.08548.282.3469
1500.24061524.76572.892.4068
1750.25519547.3598.332.4653
2000.26973570.65624.62.5223
2250.28423594.8651.652.578
Superheated R410A at 500 kPa (Tsat -13.864 °C)
T °Cv m³/kgu kJ/kgh kJ/kgs kJ/(kg·K)
Sat.0.052088390.55416.591.8384
00.056512401.83430.091.8891
250.063698421.09452.941.9692
500.070378440.29475.482.0418
750.076785459.96498.352.11
1000.083024480.3521.812.175
1250.08915501.4545.982.2377
1500.095198523.31570.92.2984
1750.10119546.01596.612.3574
2000.10714569.51623.072.4149
2250.11305593.77650.292.4709
Superheated R410A at 1 MPa (Tsat 7.273 °C)
T °Cv m³/kgu kJ/kgh kJ/kgs kJ/(kg·K)
Sat.0.025968397.43423.41.7966
250.029251413.77443.021.8645
500.033228434.96468.191.9456
750.036839455.79492.632.0185
1000.040248476.89517.142.0864
1250.043528498.53542.062.1511
1500.046722520.83567.552.2132
1750.049855543.84593.692.2732
2000.052943567.57620.522.3314
2250.055995592.03648.032.3881
Superheated R410A at 2 MPa (Tsat 32.347 °C)
T °Cv m³/kgu kJ/kgh kJ/kgs kJ/(kg·K)
Sat.0.012187402.02426.391.7469
500.014348422.12450.811.8247
750.016739446.46479.941.9116
1000.018802469.55507.151.9871
1250.020692492.48533.872.0564
1500.022476515.7560.652.1216
1750.024189539.38587.762.1839
2000.025851563.64615.342.2437
2250.027475588.52643.472.3017

Enthalpy and entropy are measured from R410A's own reference state (CoolProp's default). The textbooks' refrigerant tables use ASHRAE's: in the Worksheet, write reference ASHRAE.