Compressed Liquid Water Properties - (5 MPa - 30 MPa)
P = 5 MPa

Temp

density

energy

enthalpy

entropy

°C

kg/m^3

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

20

1000.4

83.6

88.6

0.2954

40

994.4

166.9

172.0

0.5705

60

985.3

250.3

255.4

0.8287

80

974.0

333.8

339.0

1.0723

100

960.6

417.6

422.9

1.3034

120

945.5

501.9

507.2

1.5236

140

928.6

586.8

592.2

1.7344

160

910.1

672.6

678.0

1.9374

180

889.7

759.5

765.1

2.1338

200

867.3

847.9

853.7

2.3251

220

842.6

938.4

944.3

2.5127

240

815.1

1031.6

1037.7

2.6983

260

784.0

1128.5

1134.9

2.8841

P = 10 MPa

density

energy

enthalpy

entropy

kg/m^3

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

1002.7

83.3

93.3

0.2944

996.5

166.3

176.4

0.5685

987.5

249.4

259.5

0.8260

976.2

332.7

342.9

1.0691

962.9

416.2

426.6

1.2996

947.9

500.2

510.7

1.5191

931.3

584.7

595.5

1.7293

913.0

670.1

681.0

1.9315

892.9

756.5

767.7

2.1271

870.9

844.3

855.8

2.3174

846.8

934.0

945.8

2.5037

820.2

1026.1

1038.3

2.6876

790.3

1121.6

1134.3

2.8710

P = 15 MPa

density

energy

enthalpy

entropy

kg/m^3

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

1004.9

83.0

97.9

0.2932

998.7

165.8

180.8

0.5666

989.6

248.6

263.7

0.8234

978.4

331.6

346.9

1.0659

965.2

414.9

430.4

1.2958

950.4

498.5

514.3

1.5148

933.9

582.7

598.8

1.7243

915.8

667.6

684.0

1.9259

896.0

753.6

770.3

2.1206

874.5

840.8

858.0

2.3100

851.0

929.8

947.4

2.4951

825.0

1021.0

1039.2

2.6774

796.2

1115.1

1134.0

2.8586

P = 20 MPa

Temp

density

energy

enthalpy

entropy

°C

kg/m^3

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

20

1007.1

82.7

102.6

0.2921

40

1000.8

165.2

185.2

0.5646

60

991.7

247.8

267.9

0.8208

80

980.5

330.5

350.9

1.0627

100

967.4

413.5

434.2

1.2920

120

952.7

496.9

517.8

1.5105

140

936.4

580.7

602.1

1.7194

160

918.6

665.3

687.1

1.9203

180

899.1

750.8

773.0

2.1143

200

878.0

837.5

860.3

2.3027

220

854.9

925.8

949.2

2.4867

240

829.7

1016.1

1040.2

2.6676

260

801.8

1109.0

1134.0

2.8469

280

770.5

1205.5

1231.5

3.0265

300

734.7

1307.1

1334.4

3.2091

320

692.1

1416.6

1445.5

3.3996

340

637.2

1540.2

1571.6

3.6086

360

548.0

1703.6

1740.1

3.8787

P = 25 MPa

density

energy

enthalpy

entropy

kg/m^3

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

1009.3

82.4

107.2

0.2909

1002.9

164.6

189.5

0.5627

993.8

246.9

272.1

0.8182

982.6

329.4

354.9

1.0595

969.7

412.2

438.0

1.2883

955.1

495.2

521.4

1.5062

938.9

578.8

605.4

1.7146

921.3

663,0

690.1

1.9148

902.1

748.1

775.8

2.1081

881.3

834.2

862.6

2.2956

858.8

921.8

951.0

2.4786

834.1

1011.4

1041.3

2.6582

807.1

1103.2

1134.2

2.8357

777.0

1198.3

1230.5

3.0129

743.0

1297.6

1331.3

3.1919

703.5

1403.4

1438.9

3.3764

655.1

1519.4

1557.5

3.5731

589.3

1656.2

1698.6

3.7993

P = 30 MPa

density

energy

enthalpy

entropy

kg/m^3

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

1011.5

82.1

111.8

0.2897

1004.9

164.1

193.9

0.5607

995.8

246.1

276.3

0.8156

984.7

328.4

358.9

1.0564

971.8

410.9

441.7

1.2847

957.4

493.7

525.0

1.5020

941.4

576.9

608.8

1.7098

924.0

660.7

693.2

1.9094

905.1

745.4

778.5

2.1020

884.6

831.1

865.0

2.2888

862.5

918.1

952.9

2.4707

838.4

1006.9

1042.7

2.6491

812.1

1097.8

1134.7

2.8250

783.1

1191.5

1229.8

3.0001

750.7

1288.9

1328.9

3.1760

713.6

1391.6

1433.7

3.3557

669.7

1502.3

1547.1

3.5438

614.4

1626.7

1675.6

3.7498

Source of data: NIST Chemistry WebBook - accessed Feb 2009