Superheated Vapor Properties for Steam - (1.6 MPa - 3.5 MPa)
P=1.60 MPa (201.4°C)

Temp

volume

energy

enthalpy

entropy

°C

v(m^3/kg)

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

Sat.

0.1237

2594.8

2792.8

6.420

225

0.1329

2645.1

2857.8

6.554

250

0.1419

2692.9

2919.9

6.675

300

0.1587

2781.6

3035.4

6.886

350

0.1746

2866.6

3146.0

7.071

400

0.1901

2950.7

3254.9

7.239

450

0.2053

3035.0

3363.5

7.395

500

0.2203

3120.1

3472.6

7.541

600

0.2500

3293.9

3693.9

7.810

700

0.2794

3473.5

3920.5

8.056

800

0.3087

3659.5

4153.3

8.283

900

0.3378

3852.1

4392.6

8.497

1000

0.3669

4051.2

4638.2

8.697

P=1.80 MPa (207.1°C)

volume

energy

enthalpy

entropy

v(m^3/kg)

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

0.1104

2597.2

2795.9

6.378

0.1168

2637.0

2847.2

6.482

0.1250

2686.7

2911.7

6.609

0.1403

2777.4

3029.9

6.825

0.1546

2863.6

3141.8

7.012

0.1685

2948.3

3251.6

7.181

0.1821

3033.1

3360.9

7.338

0.1955

3118.5

3470.4

7.485

0.2220

3292.7

3692.3

7.754

0.2482

3472.6

3919.4

8.000

0.2743

3658.8

4152.4

8.228

0.3002

3851.5

4391.9

8.442

0.3261

4050.7

4637.6

8.643

P=2.00 MPa (212.4°C)

volume

energy

enthalpy

entropy

v(m^3/kg)

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

0.0996

2599.1

2798.3

6.339

0.1038

2628.5

2836.1

6.416

0.1115

2680.2

2903.2

6.548

0.1255

2773.2

3024.2

6.768

0.1386

2860.5

3137.7

6.958

0.1512

2945.9

3248.3

7.129

0.1635

3031.1

3358.2

7.287

0.1757

3116.9

3468.2

7.434

0.1996

3291.5

3690.7

7.704

0.2233

3471.6

3918.2

7.951

0.2467

3658.0

4151.5

8.179

0.2701

3850.9

4391.1

8.393

0.2934

4050.2

4637.0

8.594

P=2.5 MPa (224.0°C)

Temp

volume

energy

enthalpy

entropy

°C

v(m^3/kg)

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

Sat.

0.0800

2602.1

2801.9

6.256

250

0.0871

2663.3

2880.9

6.411

300

0.0989

2762.2

3009.6

6.646

350

0.1098

2852.5

3127.0

6.842

400

0.1201

2939.8

3240.1

7.017

450

0.1302

3026.2

3351.6

7.177

500

0.1400

3112.8

3462.7

7.325

600

0.1593

3288.5

3686.8

7.598

700

0.1784

3469.3

3915.2

7.846

800

0.1972

3656.2

4149.2

8.074

900

0.2160

3849.4

4389.3

8.288

1000

0.2347

4048.9

4635.6

8.490

P=3.0 MPa (233.9°C)

volume

energy

enthalpy

entropy

v(m^3/kg)

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

0.0667

2603.2

2803.2

6.186

0.0706

2644.7

2856.5

6.289

0.0812

2750.8

2994.3

6.541

0.0906

2844.4

3116.1

6.745

0.0994

2933.5

3231.7

6.923

0.1079

3021.2

3344.8

7.086

0.1162

3108.6

3457.2

7.236

0.1325

3285.5

3682.8

7.510

0.1484

3467.0

3912.2

7.759

0.1642

3654.3

4146.9

7.989

0.1799

3847.9

4387.5

8.203

0.1955

4047.7

4634.1

8.405

P=3.5 MPa (242.6°C)

volume

energy

enthalpy

entropy

v(m^3/kg)

u(kJ/kg)

h(kJ/kg)

s(kJ/kg.K)

0.0571

2602.9

2802.6

6.124

0.0588

2624.0

2829.7

6.176

0.0685

2738.8

2978.4

6.448

0.0768

2836.0

3104.8

6.660

0.0846

2927.2

3223.2

6.843

0.0920

3016.1

3338.0

7.007

0.0992

3104.5

3451.6

7.159

0.1133

3282.5

3678.9

7.436

0.1270

3464.7

3909.3

7.685

0.1406

3652.5

4144.6

7.916

0.1541

3846.4

4385.7

8.130

0.1675

4046.4

4632.7

8.332

Source of data: NIST Chemistry WebBook - accessed Jan 2008