Properties of superheated steam

Pressure

Temperature

v

u

h

s

psia

°F

ft3/lbm

Btu/lbm

Btu/lbm

Btu/lbm·°R

1.0

(101.70°F)

Sat.

333.6

1044.0

1105.8

1.9779

200

392.5

1077.5

1150.1

2.0508

240

416.4

1091.2

1168.3

2.0775

280

440.3

1105.0

1186.5

2.1028

320

464.2

1118.9

1204.8

2.1269

360

488.1

1132.9

1223.2

2.1500

400

511.9

1147.0

1241.8

2.1720

440

535.8

1161.2

1260.4

2.1932

500

571.5

1182.8

1288.5

2.2235

600

631.1

1219.3

1336.1

2.2706

700

690.7

1256.7

1384.5

2.3142

800

750.3

1294.9

1433.7

2.3550

1000

869.5

1373.9

1534.8

2.4294

1200

988.6

1456.7

1639.6

2.4967

1400

1107.7

1543.1

1748.1

2.5584

5

(162.21°F)

Sat.

73.53

1063.0

1131.0

1.8441

200

78.15

1076.3

1148.6

1.8715

240

83.00

1090.3

1167.1

1.8987

280

81.83

1104.3

1185.5

1.9244

320

92.64

1118.3

1204.0

1.9487

360

97.45

1132.4

1222.6

1.9719

400

102.24

1146.6

1241.2

1.9941

440

107.03

1160.9

1259.9

2.0154

500

114.20

1182.5

1288.2

2.0458

600

126.15

1219.1

1335.8

2.0930

700

138.08

1256.5

1384.3

2.1367

800

150.01

1294.7

1433.5

2.1775

1000

173.86

1373.9

1534.7

2.2520

1200

197.70

1456.6

1639.5

2.3192

1400

221.54

1543.1

1748.1

2.3810

Pressure

Temperature

v

u

h

s

psia

°F

ft3/lbm

Btu/lbm

Btu/lbm

Btu/lbm·°R

14.696

(211.99°F)

Sat.

26.80

1077.6

1150.5

1.7567

240

28.00

1087.9

1164.0

1.7764

280

29.69

1102.4

1183.1

1.8030

320

31.36

1116.8

1202.1

1.8280

360

33.02

1131.2

1221.0

1.8516

400

34.67

1145.6

1239.9

1.8741

440

36.31

1160.1

1258.8

1.8956

500

38.77

1181.8

1287.3

1.9263

600

42.86

1218.6

1335.2

1.9737

700

46.93

1256.1

1383.8

2.0175

800

51.00

1294.4

1433.1

2.0584

1000

59.13

1373.7

1534.5

2.1330

1200

67.25

1456.5

1639.3

2.2003

1400

75.36

1543.0

1747.9

2.2621

1600

83.47

1633.2

1860.2

2.3194

20

(227.96°F)

Sat.

20.09

1082.0

1156.4

1.7320

240

20.47

1086.5

1162.3

1.7405

280

21.73

1101.4

1181.8

1.7676

320

22.98

1116.0

1201.0

1.7930

360

24.21

1130.6

1220.1

1.8168

400

25.43

1145.1

1239.2

1.8395

440

26.64

1159.6

1258.2

1.8611

500

28.46

1181.5

1286.8

1.8919

600

31.47

1218.4

1334.8

1.9395

700

34.47

1255.9

1383.5

1.9834

800

37.46

1294.3

1432.9

2.0243

1000

43.44

1373.5

1534.3

2.0989

1200

49.41

1456.4

1639.2

2.1663

1400

55.37

1542.9

1747.9

2.2281

1600

61.33

1633.2

1860.1

2.2854