R32 pressure–temperature chart
Saturation pressure and temperature of R32: convert temperature to pressure or pressure to temperature, and see the full table.
Refrigerant
- Safety class
- A2L
- GWP (AR4)
- 675
- Temperature glide
- No glide
Saturation point
7.12 barg
8.13 bar a · 103.2 psig
Type: Pure substanceSafety class: A2LGWP (AR4): 675Temperature glide: No glideCritical point: 78.1 °C · 57.8 bar
R32 — Pressure–temperature table
| °C | °F | bar a | barg | psig |
|---|---|---|---|---|
| -50 | -58.0 | 1.10 | 0.09 | 1.3 |
| -48 | -54.4 | 1.22 | 0.20 | 2.9 |
| -46 | -50.8 | 1.34 | 0.33 | 4.7 |
| -44 | -47.2 | 1.47 | 0.46 | 6.7 |
| -42 | -43.6 | 1.62 | 0.60 | 8.8 |
| -40 | -40.0 | 1.77 | 0.76 | 11 |
| -38 | -36.4 | 1.94 | 0.93 | 13.4 |
| -36 | -32.8 | 2.12 | 1.11 | 16 |
| -34 | -29.2 | 2.31 | 1.30 | 18.8 |
| -32 | -25.6 | 2.52 | 1.50 | 21.8 |
| -30 | -22.0 | 2.74 | 1.72 | 25 |
| -28 | -18.4 | 2.97 | 1.96 | 28.4 |
| -26 | -14.8 | 3.22 | 2.20 | 32 |
| -24 | -11.2 | 3.48 | 2.47 | 35.8 |
| -22 | -7.6 | 3.76 | 2.75 | 39.8 |
| -20 | -4.0 | 4.06 | 3.04 | 44.1 |
| -18 | -0.4 | 4.37 | 3.36 | 48.7 |
| -16 | 3.2 | 4.70 | 3.69 | 53.5 |
| -14 | 6.8 | 5.05 | 4.04 | 58.6 |
| -12 | 10.4 | 5.42 | 4.41 | 64 |
| -10 | 14.0 | 5.82 | 4.80 | 69.6 |
| -8 | 17.6 | 6.23 | 5.22 | 75.7 |
| -6 | 21.2 | 6.67 | 5.66 | 82 |
| -4 | 24.8 | 7.13 | 6.12 | 88.7 |
| -2 | 28.4 | 7.62 | 6.61 | 95.8 |
| 0 | 32.0 | 8.13 | 7.12 | 103.2 |
| 2 | 35.6 | 8.66 | 7.65 | 111 |
| 4 | 39.2 | 9.22 | 8.21 | 119.1 |
| 6 | 42.8 | 9.81 | 8.80 | 127.6 |
| 8 | 46.4 | 10.43 | 9.41 | 136.5 |
| 10 | 50.0 | 11.07 | 10.06 | 145.9 |
| 12 | 53.6 | 11.74 | 10.73 | 155.6 |
| 14 | 57.2 | 12.44 | 11.43 | 165.8 |
| 16 | 60.8 | 13.18 | 12.16 | 176.4 |
| 18 | 64.4 | 13.94 | 12.93 | 187.5 |
| 20 | 68.0 | 14.74 | 13.73 | 199.1 |
| 22 | 71.6 | 15.58 | 14.56 | 211.2 |
| 24 | 75.2 | 16.45 | 15.43 | 223.8 |
| 26 | 78.8 | 17.35 | 16.34 | 237 |
| 28 | 82.4 | 18.30 | 17.28 | 250.7 |
| 30 | 86.0 | 19.28 | 18.27 | 264.9 |
| 32 | 89.6 | 20.30 | 19.29 | 279.7 |
| 34 | 93.2 | 21.36 | 20.34 | 295.1 |
| 36 | 96.8 | 22.46 | 21.44 | 311 |
| 38 | 100.4 | 23.60 | 22.58 | 327.6 |
| 40 | 104.0 | 24.78 | 23.77 | 344.7 |
| 42 | 107.6 | 26.01 | 25.00 | 362.6 |
| 44 | 111.2 | 27.29 | 26.28 | 381.1 |
| 46 | 114.8 | 28.61 | 27.60 | 400.3 |
| 48 | 118.4 | 29.98 | 28.97 | 420.2 |
| 50 | 122.0 | 31.40 | 30.39 | 440.7 |
| 52 | 125.6 | 32.88 | 31.86 | 462.2 |
| 54 | 129.2 | 34.41 | 33.39 | 484.3 |
| 56 | 132.8 | 35.98 | 34.97 | 507.2 |
| 58 | 136.4 | 37.62 | 36.60 | 530.9 |
| 60 | 140.0 | 39.30 | 38.29 | 555.3 |
bar a = absolute (bar a) · barg = gauge (barg) (bar a − 1,013)
All refrigerants
- R404ANear-azeotropic blend · A1 · GWP 3,9220 °C: 6.10 bar a
- R507AAzeotropic blend · A1 · GWP 3,9850 °C: 6.25 bar a
- R134aPure substance · A1 · GWP 1,4300 °C: 2.93 bar a
- R449AZeotropic blend · Temperature glide ≈ 4.5 K · A1 · GWP 1,3970 °C: 6.12 bar a
- R448AZeotropic blend · Temperature glide ≈ 5 K · A1 · GWP 1,3870 °C: 6.24 bar a
- R407CZeotropic blend · Temperature glide ≈ 7 K · A1 · GWP 1,7740 °C: 5.68 bar a
- R410ANear-azeotropic blend · A1 · GWP 2,0880 °C: 7.99 bar a
- R22Pure substance · A1 · GWP 1,8100 °C: 4.98 bar a
- R290Pure substance · A3 · GWP 30 °C: 4.74 bar a
- R744Pure substance · A1 · GWP 10 °C: 34.85 bar a
- R717Pure substance · B2L · GWP 00 °C: 4.29 bar a
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