温度（℃）

压力（MPa）

150

170

190

210

230

250

270

290

310

330

350

370

0.10

0.5164

0.4925

0.4707

0.4507

0.4323

0.4156

0.4001

0.3857

0.3724

0.3600

0.3484

0.3375

0.15

0.7781

0.7412

0.7079

0.6777

0.6500

0.6246

0.6010

0.5795

0.5594

0.5404

0.5230

0.5066

0.20

1.0423

0.9918

0.9466

0.9056

0.8684

0.8342

0.8027

0.7736

0.7465

0.7214

0.6980

0.6759

0.25

1.3089

1.2444

1.1869

1.1349

1.0849

1.0445

1.0048

0.9682

0.9343

0.9027

0.8732

0.8456

0.30

1.5783

1.4990

1.4287

1.3653

1.3079

1.2540

1.2077

1.1634

1.1224

1.0844

1.0488

1.0156

0.40

2.1237

2.0141

1.9166

1.8297

1.7513

1.6780

1.6152

1.5554

1.5000

1.4490

1.4010

1.3563

0.50

2.6658

2.5380

2.4121

2.2997

2.1992

2.1081

2.0255

1.9495

1.8802

1.8147

1.7545

1.6983

0.80

4.3966

4.1676

3.9350

3.7400

3.5374

3.4110

3.2718

3.1453

3.0283

2.9215

2.8227

2.7305

1.10

6.1313

5.8332

5.5342

5.2356

4.9810

4.7460

4.5445

4.3612

4.1943

4.0410

3.9030

3.7700

1.40

7.8785

7.5163

7.1540

6.7913

6.4288

6.1147

5.8437

5.5945

5.3794

5.1777

4.9945

4.8290

1.70

9.8464

9.3688

9.2473

8.4130

7.9352

7.5219

7.1830

6.8607

6.5815

6.3309

6.0998

5.7779

2.00

11.6295

11.0985

10.5676

10.0366

9.5054

8.9744

8.5350

8.1447

7.8061

7.4955

7.2186

6.9619

2.50

15.1890

14.4516

13.7150

12.9776

12.2406

11.5036

10.8794

10.3500

9.8888

9.4806

9.1139

8.7802

3.00

18.4168

17.5709

16.7243

15.8776

15.0367

14.1842

13.3377

12.6359

11.9979

11.5143

11.0494

10.6308

3.50

22.7008

21.5713

20.4427

19.3131

18.2266

17.0530

15.9243

15.0163

14.2565

13.8501

13.0286

12.6162

4.00

27.1640

25.7470

24.3303

22.9129

21.4954

20.0778

18.6603

17.4997

16.5527

15.7490

15.0539

14.4392

4.50

30.3852

28.9163

27.4475

25.9784

24.5096

23.0407

21.5717

20.1028

18.9333

17.9308

17.1279

16.4018

5.00

35.4243

33.6293

31.8342

30.0384

28.2433

26.4483

24.6532

22.8580

21.4221

20.2508

19.2627

18.4108

6.00

43.8954

41.7475

39.5988

37.4508

35.3020

33.1541

31.0062

28.8574

26.7091

25.0502

23.7006

22.5570

7.00

56.7201

53.6991

50.6780

47.6561

44.6352

41.6133

38.5922

35.5704

32.5488

30.2231

28.4037

27.0100

8.00

65.4713

62.1800

58.8883

55.5968

52.3061

49.0145

45.7231

42.4316

39.1399

35.8485

33.4179

31.4825

9.00

84.5457

79.8261

75.1061

70.3863

65.6665

60.9465

56.2100

51.5077

46.7877

42.0680

38.8083

36.3217

10.0

108.6250

102.0289

95.4346

88.8412

82.2486

75.6543

65.7699

62.4676

59.6648

49.2802

44.7560

41.5274

12.5

158.3464

148.7516

139.1578

129.5629

119.9781

110.3842

95.7769

91.1964

81.6034

72.0105

62.4178

56.1496

15.0

206.4175

194.4276

182.4477

170.4577

158.4766

146.4967

127.6820

122.5268

110.5369

98.5531

86.5688

74.5840

17.5

250.3934

236.6910

222.8603

209.1592

195.4568

181.6261

163.4280

154.2312

140.3919

126.6895

116.3142

100.8176

20.0

327.8165

309.9521

291.2953

273.4409

255.5786

236.9271

219.0574

201.2031

182.5462

164.6839

151.1200

137.7965

21.5

384.6647

363.2975

341.9027

320.5455

299.1880

277.7931

256.4260

235.0688

213.6739

192.3164

171.8651

150.0074