Superheated Vapor Properties for Steam - (0.01 MPa - 0.4 MPa)
P=0.010 MPa (45.8°C)

Temp

volume

energy

enthalpy

entropy

°C

v(m^3/kg)

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

Sat.

14.67

2437.2

2583.9

8.149

50

14.87

2443.3

2592.0

8.174

100

17.20

2515.5

2687.5

8.449

150

19.51

2587.9

2783.0

8.689

200

21.83

2661.3

2879.6

8.905

250

24.14

2736.1

2977.4

9.102

300

26.45

2812.3

3076.7

9.283

350

28.76

2890.0

3177.5

9.451

400

31.06

2969.3

3279.9

9.609

450

33.37

3050.3

3384.0

9.758

500

35.68

3132.9

3489.7

9.900

600

40.30

3303.3

3706.3

10.163

700

44.91

3480.8

3929.9

10.406

800

49.53

3665.3

4160.6

10.631

900

54.14

3856.9

4398.3

10.843

1000

58.76

4055.2

4642.8

11.043

P=0.050 MPa (81.3°C)

volume

energy

enthalpy

entropy
v(m^3/kg) u(kJ/kg) h(kJ/kg) s(kJ/kg.K)

3.240

2483.2

2645.2

7.593

-

-

-

-

3.419

2511.5

2682.4

7.695

3.890

2585.7

2780.2

7.941

4.356

2660.0

2877.8

8.159

4.821

2735.1

2976.1

8.357

5.284

2811.6

3075.8

8.539

5.747

2889.4

3176.8

8.708

6.209

2968.9

3279.3

8.866

6.672

3049.9

3383.5

9.015

7.134

3132.6

3489.3

9.157

8.058

3303.1

3706.0

9.420

8.981

3480.6

3929.7

9.663

9.905

3665.2

4160.4

9.888

10.828

3856.8

4398.2

10.100

11.751

4055.1

4642.7

10.300

P=0.10 MPa (99.6°C)

volume

energy

enthalpy

entropy
v(m^3/kg) u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

1.694

2505.6

2674.9

7.359

-

-

-

-

1.696

2506.2

2675.8

7.361

1.937

2582.9

2776.6

7.615

2.172

2658.2

2875.5

7.836

2.406

2733.9

2974.5

8.035

2.639

2810.6

3074.5

8.217

2.871

2888.7

3175.8

8.387

3.103

2968.3

3278.6

8.545

3.334

3049.4

3382.8

8.695

3.566

3132.2

3488.7

8.836

4.028

3302.8

3705.6

9.100

4.490

3480.4

3929.4

9.342

4.952

3665.0

4160.2

9.568

5.414

3856.6

4398.0

9.780

5.875

4055.0

4642.6

9.980

P=0.20 MPa (120.2°C)

Temp

volume

energy

enthalpy

entropy

°C
v(m^3/kg) u(kJ/kg) h(kJ/kg) s(kJ/kg.K)

Sat.

0.8857

2529.1

2706.2

7.127

150

0.9599

2577.1

2769.1

7.281

200

1.0805

2654.6

2870.7

7.508

250

1.1989

2731.4

2971.2

7.710

300

1.3162

2808.8

3072.1

7.894

350

1.4330

2887.3

3173.9

8.064

400

1.5493

2967.1

3277.0

8.224

450

1.6655

3048.5

3381.6

8.373

500

1.7814

3131.4

3487.7

8.515

600

2.0130

3302.2

3704.8

8.779

700

2.2443

3479.9

3928.8

9.022

800

2.4755

3664.7

4159.8

9.248

900

2.7066

3856.3

4397.6

9.460

1000

2.9375

4054.8

4642.3

9.660

P=0.30 MPa (133.5°C)

volume

energy

enthalpy

entropy

v(m^3/kg)

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

0.6058

2543.2

2724.9

6.992

0.6340

2571.0

2761.2

7.079

0.7164

2651.0

2865.9

7.313

0.7964

2728.9

2967.9

7.518

0.8753

2807.0

3069.6

7.704

0.9536

2885.9

3172.0

7.875

1.0315

2966.0

3275.5

8.035

1.1092

3047.5

3380.3

8.185

1.1867

3130.6

3486.6

8.327

1.3414

3301.6

3704.0

8.591

1.4958

3479.5

3928.2

8.834

1.6500

3664.3

4159.3

9.060

1.8042

3856.0

4397.3

9.272

1.9582

4054.5

4642.0

9.473

P=0.40 MPa (143.6°C)

volume

energy

enthalpy

entropy

v(m^3/kg)

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

0.4624

2553.1

2738.1

6.896

0.4709

2564.4

2752.8

6.931

0.5343

2647.2

2860.9

7.172

0.5952

2726.4

2964.5

7.380

0.6549

2805.1

3067.1

7.568

0.7140

2884.4

3170.0

7.740

0.7726

2964.9

3273.9

7.900

0.8311

3046.6

3379.0

8.051

0.8894

3129.8

3485.5

8.193

1.0056

3301.0

3703.2

8.458

1.1215

3479.0

3927.6

8.701

1.2373

3663.9

4158.8

8.927

1.3530

3855.7

4396.9

9.139

1.4686

4054.3

4641.7

9.340

Source of data: NIST Chemistry WebBook - accessed Jan 2008