过热蒸汽密度表
表中压力为绝对压力，查表时应按仪表显示压力 大气压 。密度单位为kg/m3
压力
(Mpa) 温 度（℃）
150 170 190 210 230
0.10 0.5164 0.4925 0.4707 0.4507 0.4323
0.15 0.7781 0.7412 0.7079 0.6777 0.6500
0.20 1.0423 0.9918 0.9466 0.9056 0.8684
0.25 1.3089 1.2444 1.1869 1.1349 1.0849
0.30 1.5783 1.4990 1.4287 1.3653 1.3079
0.40 2.1237 2.0141 1.9166 1.8297 1.7513
0.50 2.6658 2.5380 2.4121 2.2997 2.1992
0.80 4.3966 4.1676 3.9350 3.7400 3.5374
1.10 6.1313 5.8332 5.5342 5.2356 4.9810
1.40 7.8785 7.5163 7.1540 6.7913 6.4288
1.70 9.8464 9.3688 9.2473 8.4130 7.9352
2.00 11.6295 11.0985 10.5676 10.0366 9.5054
2.50 15.1890 14.4516 13.7150 12.9776 12.2406
3.00 18.4168 17.5709 16.7243 15.8776 15.0367
3.50 22.7008 21.5713 20.4427 19.3131 18.2266
4.00 27.1640 25.7470 24.3303 22.9129 21.4954
4.50 30.3852 28.9163 27.4475 25.9784 24.5096
5.00 35.4243 33.6293 31.8342 30.0384 28.2433
6.00 43.8954 41.7475 39.5988 37.4508 35.3020
7.00 56.7201 53.6991 50.6780 47.6561 44.6352
8.00 65.4713 62.1800 58.8883 55.5968 52.3061
9.00 84.5457 79.8261 75.1061 70.3863 65.6665
10.0 108.6250 102.0289 95.4346 88.8412 82.2486
12.5 158.3464 148.7516 139.1578 129.5629 119.9781
15.0 206.4175 194.4276 182.4477 170.4577 158.4766
17.5 250.3934 236.6910 222.8603 209.1592 195.4568
20.0 327.8165 309.9521 291.2953 273.4409 255.5786
21.5 384.6647 363.2975 341.9027 320.5455 299.1880
压力
(Mpa) 温 度（℃）
250 270 290 310 330
0.10 0.4156 0.4001 0.3857 0.3724 0.3600
0.15 0.6246 0.6010 0.5795 0.5594 0.5404
0.20 0.8342 0.8027 0.7736 0.7465 0.7214
0.25 1.0445 1.0048 0.9682 0.9343 0.9027
0.30 1.2540 1.2077 1.1634 1.1224 1.0844
0.40 1.6780 1.6152 1.5554 1.5000 1.4490
0.50 2.1081 2.0255 1.9495 1.8802 1.8147
0.80 3.4110 3.2718 3.1453 3.0283 2.9215
1.10 4.7460 4.5445 4.3612 4.1943 4.0410
1.40 6.1147 5.8437 5.5945 5.3794 5.1777
1.70 7.5219 7.1830 6.8607 6.5815 6.3309
2.00 8.9744 8.5350 8.1447 7.8061 7.4955
2.50 11.5036 10.8794 10.3500 9.8888 9.4806
3.00 14.1842 13.3377 12.6359 11.9979 11.5143
3.50 17.0530 15.9243 15.0163 14.2565 13.8501
4.00 20.0778 18.6603 17.4997 16.5527 15.7490
4.50 23.0407 21.5717 20.1028 18.9333 17.9308
5.00 26.4483 24.6532 22.8580 21.4221 20.2508
6.00 33.1541 31.0062 28.8574 26.7091 25.0502
7.00 41.6133 38.5922 35.5704 32.5488 30.2231
8.00 49.0145 45.7231 42.4316 39.1399 35.8485
9.00 60.9465 56.2100 51.5077 46.7877 42.0680
10.0 75.6543 65.7699 62.4676 59.6648 49.2802
12.5 110.3842 95.7769 91.1964 81.6034 72.0105
15.0 146.4967 127.6820 122.5268 110.5369 98.5531
17.5 181.6261 163.4280 154.2312 140.3919 126.6895
20.0 236.9271 219.0574 201.2031 182.5462 164.6839
21.5 277.7931 256.4260 235.0688 213.6739 192.3164
压力
(Mpa) 温 度（℃）
350 370 390 410 430
0.10 0.3484 0.3375 0.3272 0.3176 0.3086
0.15 0.5230 0.5066 0.4912 0.4767 0.4631
0.20 0.6980 0.6759 0.6553 0.6360 0.6178
0.25 0.8732 0.8456 0.8198 0.7955 0.7726
0.30 1.0488 1.0156 0.9845 0.9552 0.9277
0.40 1.4010 1.3563 1.3144 1.2753 1.2377
0.50 1.7545 1.6983 1.6456 1.5961 1.5498
0.80 2.8227 2.7305 2.6440 2.5595 2.4884
1.10 3.9030 3.7700 3.6512 3.5384 3.4335
1.40 4.9945 4.8290 4.6673 4.5220 4.3857
1.70 6.0998 5.7779 5.6936 5.5120 5.3441
2.00 7.2186 6.9619 6.7290 6.5117 6.3130
2.50 9.1139 8.7802 8.4750 8.1938 7.9332
3.00 11.0494 10.6308 10.2493 9.9000 9.5775
3.50 13.0286 12.6162 12.0528 11.6308 11.2425
4.00 15.0539 14.4392 13.8862 13.3077 12.9991
4.50 17.1279 16.4018 15.7527 15.1451 14.6679
5.00 19.2627 18.4108 17.6565 16.9827 16.3719
6.00 23.7006 22.5570 21.5629 20.6900 19.9062
7.00 28.4037 27.0100 25.6330 24.5224 23.4021
8.00 33.4179 31.4825 29.8698 28.4969 27.2913
9.00 38.8083 36.3217 34.3044 32.2947 31.1593
10.0 44.7560 41.5274 39.0006 36.9344 35.1684
12.5 62.4178 56.1496 51.8212 48.5015 45.8023
15.0 86.5688 74.5840 66.8341 61.5530 57.5137
17.5 116.3142 100.8176 85.3228 76.6185 70.5711
20.0 151.1200 137.7965 108.5430 94.4945 85.3276
21.5 171.8651 150.0074 128.1614 106.6360 95.1366
压力
(Mpa) 温 度（℃）
450 470 490 510 530
0.10 0.3000 0.2919 0.2842 0.2769 0.2700
0.15 0.4502 0.4381 0.4270 0.4156 0.4052
0.20 0.6005 0.5842 0.5688 0.5500 0.5400
0.25 0.7507 0.7316 0.7113 0.6925 0.6757
0.30 0.8989 0.8856 0.8540 0.8320 0.8108
0.40 1.2035 1.1708 1.1396 1.1102 1.0821
0.50 1.5036 1.4648 1.4258 1.3888 1.3537
0.80 2.4171 2.3500 2.2869 2.2274 2.1720
1.10 3.3345 3.2402 3.1529 3.0710 2.9902
1.40 4.2575 4.3496 4.2291 3.9157 3.8143
1.70 5.1863 5.0374 4.8972 4.7665 4.6408
2.00 6.1203 5.9419 5.7811 5.6204 5.4725
2.50 7.6777 7.4937 7.2810 7.0799 6.8637
3.00 9.2642 8.8560 8.6020 8.3610 8.1330
3.50 10.8842 10.5512 10.2500 9.9499 9.6776
4.00 12.5087 12.1835 11.7570 11.4169 11.0994
4.50 14.1507 13.7009 13.2880 12.8950 12.5315
5.00 15.8139 15.3017 14.8021 14.3859 13.9749
6.00 19.1981 18.5495 17.9560 17.4029 16.8912
7.00 22.6635 21.8675 21.1460 20.4699 19.8506
8.00 26.0170 25.2640 24.3950 23.5905 22.8573
9.00 29.8733 28.4637 27.7100 26.7676 25.9068
10.0 33.6447 32.3002 31.0960 30.0116 29.0164
12.5 43.5431 41.5884 39.8800 38.3537 36.9936
15.0 54.2497 51.5265 49.1940 47.1249 45.3087
17.5 65.9331 62.1807 59.0520 56.3427 53.9875
20.0 78.7759 73.6858 69.6010 66.0602 63.0674
21.5 87.0939 81.0184 76.1667 72.1376 68.7108
压力
(Mpa) 温 度（℃）
550 570 590
0.10 0.2634 0.2571 0.2512
0.15 0.3953 0.3860 0.3768
0.20 0.5271 0.5146 0.5026
0.25 0.6591 0.6440 0.6284
0.30 0.7913 0.7724 0.7540
0.40 1.0556 1.0303 1.0062
0.50 1.3204 1.2887 1.2585
0.80 2.1164 2.0290 2.0168
1.10 2.9170 2.8449 2.7774
1.40 3.7183 3.6271 3.5401
1.70 4.5230 4.4116 4.3056
2.00 5.3322 5.1989 5.0745
2.50 6.6858 6.5177 6.3582
3.00 8.0486 7.8437 7.6498
3.50 9.4197 9.1777 8.9480
4.00 10.8003 105191 10.2533
4.50 12.1894 11.8683 11.5650
5.00 13.5885 13.2267 12.8850
6.00 16.4119 15.9657 15.5440
7.00 19.2745 18.7350 18.2314
8.00 22.1742 21.5400 20.9500
9.00 25.1124 24.3771 23.6949
10.0 28.1000 27.2557 26.4738
12.5 35.7414 34.6072 33.5541
15.0 43.6680 42.1936 40.8349
17.5 51.8985 50.0237 48.3269
20.0 60.4493 58.1253 56.0402
21.5 65.7370 63.1132 60.7719
