Compressed Water - Properties vs. Temperature

Specific volume, enthalpy and entropy of compressed water at various temperatures and pressures

This tool provides specific volume (v), enthalpy (h), and entropy (s) of compressed water as functions of temperature and pressure.

Key Parameters:

Calculator

Temperature (t) (°C)

Pressure (p) (bar)

Specific Volume (v)-- m³/kg

Enthalpy (h)-- kJ/kg

Entropy (s)-- kJ/kg·K

Temperature (°C)	Pressure (bar)	v-vf (m³/kg)	h-hf (kJ/kg)	s-sf (kJ/kg·K)
0.01	1	-0.0005	10	0
100	1	-0.0006	7	-0.008
200	1	-0.0009	4	-0.013
250	1	-0.0011	0	-0.014
300	1	-0.0007	-2	-0.007
0.01	221.22	-0.0011	22	0.001
100	221.22	-0.0012	17	-0.017
200	221.22	-0.002	9	-0.031
250	221.22	-0.0029	1	-0.04
300	221.22	-0.0051	-12	-0.053
350	221.22	-0.0107	-34	-0.071
0.01	500	-0.0023	49	0
100	500	-0.0024	38	-0.037
200	500	-0.0042	23	-0.068
250	500	-0.0064	8	-0.091
300	500	-0.0117	-21	-0.134
350	500	-0.0298	-94	-0.235
0.01	1000	-0.0044	96	-0.007
100	1000	-0.0044	76	-0.07
200	1000	-0.0075	51	-0.124
250	1000	-0.0111	28	-0.164
300	1000	-0.0191	-17	-0.235
350	1000	-0.0427	-119	-0.385
374.15	1000	-0.18	-415	-0.853