R410A pressure–temperature chart

R410A

A1GWP (AR4) 2088

Pressures are gauge, in bar (g): bar (a) minus 1.01325 bar.

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°C	Saturation pressure bar (g)
-45	0.38
-44	0.44
-43	0.51
-42	0.59
-41	0.66
-40	0.74
-39	0.82
-38	0.90
-37	0.99
-36	1.08
-35	1.17
-34	1.27
-33	1.37
-32	1.47
-31	1.58
-30	1.69
-29	1.80
-28	1.91
-27	2.03
-26	2.16
-25	2.29
-24	2.42
-23	2.55
-22	2.69
-21	2.84
-20	2.99
-19	3.14
-18	3.30
-17	3.46
-16	3.62
-15	3.80
-14	3.97
-13	4.15
-12	4.34
-11	4.53
-10	4.72
-9	4.92
-8	5.13
-7	5.34
-6	5.56
-5	5.78
-4	6.01
-3	6.24
-2	6.48
-1	6.73
0	6.98
1	7.24
2	7.50
3	7.77
4	8.05
5	8.33
6	8.62
7	8.92
8	9.22
9	9.53
10	9.85
11	10.18
12	10.51
13	10.85
14	11.20
15	11.55
16	11.91
17	12.28
18	12.66
19	13.04
20	13.44
21	13.84
22	14.25
23	14.67
24	15.10
25	15.53
26	15.98
27	16.43
28	16.90
29	17.37
30	17.85
31	18.34
32	18.84
33	19.35
34	19.87
35	20.40
36	20.94
37	21.49
38	22.05
39	22.63
40	23.21
41	23.80
42	24.41
43	25.02
44	25.65
45	26.29
46	26.94
47	27.60
48	28.27
49	28.96
50	29.66
51	30.37
52	31.09
53	31.83
54	32.58
55	33.34
56	34.12
57	34.91
58	35.72
59	36.54
60	37.37
61	38.22
62	39.09
63	39.97
64	40.87
65	41.78
66	42.71

Saturation data derived from reference equations of state. Always cross-check against calibrated gauges.