Вода. Физические свойства.

В таблице представлены физические свойства воды в диапазоне температур от 0 °С до 100 °С, при атмосферном (нормальном) давлении (760 мм рт. ст. = 101 325 Па = 1,01325 бар), а именно: плотность, удельный объем, теплоемкость, теплопроводность, скорость звука, температуропроводность, динамическая вязкость. кинематическая вязкость, удельная энтальпия, удельная энтропия, число Прандтля.

Темпе­ратура TПлот­ность ρУдельн. объем vТеплоемкость изобарная
Cp
Теплоемкость изохорная
Cp
Тепло-проводн. λСкорость звукаДинамич. вязкость μКинематич. вязкость
ν
Удельн. энтальпия hУдельн. энтропия sЧисло Прандтля Pr
°Скг/м3м3/кгкДж/кг∙°КкКал/кг∙°КкДж/кг∙°КВт/(м∙°К)м/с10-3∙Па∙с10-6∙м²/скДж/кгкДж/кг∙°К 
0 999.844 0.001000 4.21943 1.00844 4.21697 0.56108 1402.4 1.79153 1.79181 0.0610 -0.0001 13.45
1 999.903 0.001000 4.21601 1.00763 4.21467 0.56297 1407.4 1.73086 1.73102 4.2787 0.0153 12.935
2 999.944 0.001000 4.21288 1.00688 4.21230 0.56487 1412.2 1.67340 1.67349 8.4931 0.0306 12.45
3 999.968 0.001000 4.21001 1.00619 4.20987 0.56677 1417 1.61892 1.61897 12.7046 0.0459 11.993
4 999.975 0.001000 4.20737 1.00556 4.20737 0.56867 1421.6 1.56723 1.56727 16.9132 0.0611 11.562
5 999.967 0.001000 4.20495 1.00498 4.20480 0.57057 1426.2 1.51813 1.51818 21.1194 0.0763 11.154
6 999.943 0.001000 4.20272 1.00445 4.20215 0.57247 1430.7 1.47144 1.47152 25.3232 0.0913 10.768
7 999.904 0.001000 4.20067 1.00396 4.19944 0.57437 1435 1.42701 1.42715 29.5249 0.1064 10.402
8 999.851 0.001000 4.19879 1.00351 4.19665 0.57627 1439.3 1.38470 1.38490 33.7246 0.1213 10.056
9 999.783 0.001000 4.19705 1.00309 4.19378 0.57816 1443.5 1.34436 1.34465 37.9225 0.1362 9.727
10 999.702 0.001000 4.19545 1.00271 4.19084 0.58005 1447.6 1.30588 1.30627 42.1187 0.1511 9.414
11 999.607 0.001000 4.19397 1.00236 4.18783 0.58193 1451.5 1.26913 1.26963 46.3134 0.1659 9.117
12 999.499 0.001001 4.19260 1.00203 4.18474 0.58380 1455.4 1.23402 1.23464 50.5067 0.1806 8.834
13 999.379 0.001001 4.19134 1.00173 4.18158 0.58567 1459.2 1.20045 1.20119 54.6987 0.1953 8.565
14 999.246 0.001001 4.19017 1.00145 4.17834 0.58753 1463 1.16832 1.16920 58.8894 0.2099 8.308
15 999.101 0.001001 4.18909 1.00119 4.17504 0.58938 1466.6 1.13755 1.13857 63.0790 0.2245 8.063
16 998.945 0.001001 4.18810 1.00095 4.17166 0.59122 1470.1 1.10807 1.10924 67.2676 0.2390 7.829
17 998.777 0.001001 4.18717 1.00073 4.16820 0.59305 1473.6 1.07980 1.08112 71.4552 0.2534 7.605
18 998.597 0.001001 4.18632 1.00053 4.16468 0.59486 1476.9 1.05267 1.05415 75.6420 0.2678 7.392
19 998.407 0.001002 4.18553 1.00034 4.16109 0.59667 1480.2 1.02663 1.02826 79.8279 0.2822 7.187
20 998.206 0.001002 4.18479 1.00017 4.15744 0.59846 1483.4 1.00161 1.00341 84.0131 0.2965 6.991
21 997.995 0.001002 4.18412 1.00000 4.15371 0.60024 1486.5 0.97755 0.97952 88.1975 0.3107 6.804
22 997.773 0.001002 4.18349 0.99985 4.14993 0.60200 1489.6 0.95442 0.95655 92.3813 0.3249 6.624
23 997.541 0.001002 4.18292 0.99972 4.14607 0.60375 1492.5 0.93216 0.93446 96.5645 0.3391 6.451
24 997.299 0.001003 4.18238 0.99959 4.14216 0.60548 1495.4 0.91073 0.91320 100.7472 0.3532 6.286
25 997.048 0.001003 4.18190 0.99947 4.13819 0.60720 1498.2 0.89008 0.89272 104.9293 0.3672 6.127
26 996.787 0.001003 4.18145 0.99937 4.13416 0.60889 1500.9 0.87018 0.87299 109.1110 0.3812 5.974
27 996.517 0.001003 4.18104 0.99927 4.13007 0.61057 1503.5 0.85099 0.85396 113.2922 0.3952 5.827
28 996.238 0.001004 4.18066 0.99918 4.12592 0.61224 1506.1 0.83247 0.83562 117.4731 0.4091 5.686
29 995.949 0.001004 4.18033 0.99910 4.12173 0.61388 1508.6 0.81460 0.81792 121.6535 0.4230 5.55
30 995.652 0.001004 4.18002 0.99902 4.11748 0.61550 1511 0.79735 0.80083 125.8337 0.4368 5.419
31 995.346 0.001005 4.17975 0.99896 4.11318 0.61711 1513.3 0.78067 0.78432 130.0136 0.4505 5.293
32 995.032 0.001005 4.17950 0.99890 4.10883 0.61870 1515.6 0.76456 0.76837 134.1932 0.4642 5.172
33 994.709 0.001005 4.17929 0.99885 4.10444 0.62026 1517.8 0.74897 0.75296 138.3726 0.4779 5.055
34 994.378 0.001006 4.17910 0.99881 4.10000 0.62181 1519.9 0.73390 0.73805 142.5518 0.4916 4.942
35 994.039 0.001006 4.17895 0.99877 4.09551 0.62333 1522 0.71932 0.72363 146.7308 0.5051 4.833
36 993.691 0.001006 4.17882 0.99874 4.09099 0.62483 1524 0.70519 0.70967 150.9097 0.5187 4.727
37 993.336 0.001007 4.17871 0.99871 4.08642 0.62632 1525.9 0.69152 0.69616 155.0885 0.5322 4.626
38 992.973 0.001007 4.17863 0.99869 4.08182 0.62778 1527.8 0.67827 0.68307 159.2671 0.5456 4.527
39 992.602 0.001007 4.17858 0.99868 4.07718 0.62922 1529.6 0.66543 0.67039 163.4457 0.5590 4.432
40 992.224 0.001008 4.17855 0.99867 4.07250 0.63064 1531.3 0.65298 0.65810 167.6243 0.5724 4.341
41 991.839 0.001008 4.17855 0.99867 4.06779 0.63203 1533 0.64091 0.64618 171.8029 0.5857 4.252
42 991.446 0.001009 4.17857 0.99868 4.06305 0.63341 1534.6 0.62919 0.63462 175.9814 0.5990 4.166
43 991.045 0.001009 4.17861 0.99869 4.05827 0.63476 1536.1 0.61782 0.62341 180.1600 0.6122 4.083
44 990.638 0.001009 4.17868 0.99870 4.05347 0.63609 1537.6 0.60679 0.61252 184.3386 0.6254 4.002
45 990.223 0.001010 4.17877 0.99873 4.04864 0.63740 1539 0.59607 0.60195 188.5174 0.6386 3.924
46 989.802 0.001010 4.17888 0.99875 4.04378 0.63868 1540.4 0.58566 0.59169 192.6962 0.6517 3.848
47 989.373 0.001011 4.17902 0.99878 4.03890 0.63995 1541.7 0.57554 0.58172 196.8751 0.6648 3.775
48 988.938 0.001011 4.17917 0.99882 4.03399 0.64119 1543 0.56571 0.57204 201.0542 0.6778 3.704
49 988.496 0.001012 4.17935 0.99887 4.02906 0.64241 1544.2 0.55615 0.56262 205.2335 0.6908 3.635
50 988.047 0.001012 4.17955 0.99891 4.02410 0.64361 1545.3 0.54685 0.55347 209.4129 0.7038 3.568
51 987.592 0.001013 4.17978 0.99897 4.01913 0.64478 1546.4 0.53781 0.54457 213.5926 0.7167 3.504
52 987.131 0.001013 4.18002 0.99903 4.01414 0.64594 1547.4 0.52901 0.53590 217.7725 0.7295 3.441
53 986.662 0.001014 4.18029 0.99909 4.00913 0.64707 1548.4 0.52044 0.52748 221.9527 0.7424 3.38
54 986.188 0.001014 4.18058 0.99916 4.00410 0.64818 1549.4 0.51210 0.51928 226.1331 0.7552 3.32
55 985.707 0.001015 4.18089 0.99923 3.99906 0.64927 1550.2 0.50398 0.51129 230.3138 0.7679 3.263
56 985.220 0.001015 4.18122 0.99931 3.99400 0.65034 1551.1 0.49607 0.50352 234.4949 0.7807 3.206
57 984.727 0.001016 4.18158 0.99940 3.98893 0.65139 1551.8 0.48837 0.49594 238.6763 0.7933 3.152
58 984.227 0.001016 4.18195 0.99949 3.98384 0.65241 1552.6 0.48086 0.48856 242.8580 0.8060 3.099
59 983.722 0.001017 4.18235 0.99958 3.97874 0.65342 1553.2 0.47354 0.48137 247.0402 0.8186 3.048
60 983.211 0.001017 4.18276 0.99968 3.97364 0.65440 1553.9 0.46640 0.47437 251.2227 0.8312 2.998
61 982.693 0.001018 4.18320 0.99979 3.96852 0.65537 1554.4 0.45944 0.46754 255.4057 0.8437 2.949
62 982.170 0.001018 4.18366 0.99990 3.96339 0.65631 1555 0.45266 0.46087 259.5891 0.8562 2.901
63 981.641 0.001019 4.18414 1.00001 3.95825 0.65723 1555.5 0.44604 0.45438 263.7730 0.8687 2.855
64 981.106 0.001019 4.18464 1.00013 3.95311 0.65813 1555.9 0.43957 0.44804 267.9574 0.8811 2.81
65 980.566 0.001020 4.18517 1.00025 3.94796 0.65902 1556.3 0.43327 0.44186 272.1423 0.8935 2.767
66 980.020 0.001020 4.18571 1.00038 3.94280 0.65988 1556.6 0.42711 0.43582 276.3278 0.9059 2.724
67 979.468 0.001021 4.18628 1.00052 3.93764 0.66073 1556.9 0.42110 0.42993 280.5138 0.9182 2.683
68 978.911 0.001022 4.18686 1.00066 3.93247 0.66155 1557.2 0.41523 0.42418 284.7003 0.9305 2.642
69 978.348 0.001022 4.18747 1.00080 3.92730 0.66236 1557.4 0.40950 0.41856 288.8875 0.9427 2.603
70 977.779 0.001023 4.18810 1.00095 3.92213 0.66314 1557.6 0.40390 0.41308 293.0753 0.9550 2.565
71 977.205 0.001023 4.18874 1.00111 3.91695 0.66391 1557.7 0.39843 0.40772 297.2637 0.9671 2.527
72 976.626 0.001024 4.18941 1.00127 3.91177 0.66466 1557.8 0.39308 0.40249 301.4528 0.9793 2.491
73 976.042 0.001025 4.19010 1.00143 3.90659 0.66539 1557.9 0.38785 0.39737 305.6425 0.9914 2.455
74 975.452 0.001025 4.19081 1.00160 3.90141 0.66611 1557.9 0.38274 0.39238 309.8330 1.0035 2.42
75 974.857 0.001026 4.19155 1.00178 3.89622 0.66680 1557.8 0.37775 0.38749 314.0242 1.0156 2.386
76 974.256 0.001026 4.19230 1.00196 3.89104 0.66748 1557.8 0.37286 0.38271 318.2161 1.0276 2.353
77 973.651 0.001027 4.19307 1.00214 3.88586 0.66815 1557.6 0.36808 0.37804 322.4088 1.0396 2.321
78 973.040 0.001028 4.19386 1.00233 3.88068 0.66879 1557.5 0.36341 0.37348 326.6022 1.0515 2.29
79 972.424 0.001028 4.19468 1.00253 3.87550 0.66942 1557.3 0.35883 0.36901 330.7965 1.0635 2.259
80 971.803 0.001029 4.19552 1.00273 3.87032 0.67003 1557.1 0.35436 0.36464 334.9916 1.0754 2.229
81 971.177 0.001030 4.19637 1.00293 3.86515 0.67062 1556.8 0.34997 0.36036 339.1875 1.0872 2.2
82 970.546 0.001030 4.19725 1.00314 3.85997 0.67120 1556.5 0.34568 0.35618 343.3844 1.0991 2.171
83 969.910 0.001031 4.19815 1.00336 3.85480 0.67177 1556.2 0.34149 0.35208 347.5820 1.1109 2.143
84 969.268 0.001032 4.19907 1.00358 3.84964 0.67231 1555.8 0.33737 0.34807 351.7807 1.1226 2.116
85 968.622 0.001032 4.20001 1.00380 3.84447 0.67284 1555.4 0.33335 0.34415 355.9802 1.1344 2.089
86 967.971 0.001033 4.20097 1.00403 3.83932 0.67336 1554.9 0.32940 0.34030 360.1807 1.1461 2.063
87 967.315 0.001034 4.20195 1.00427 3.83416 0.67386 1554.4 0.32554 0.33654 364.3821 1.1578 2.038
88 966.655 0.001034 4.20295 1.00451 3.82901 0.67435 1553.9 0.32176 0.33286 368.5846 1.1694 2.013
89 965.989 0.001035 4.20398 1.00475 3.82387 0.67482 1553.4 0.31805 0.32925 372.7880 1.1810 1.988
90 965.319 0.001036 4.20502 1.00500 3.81873 0.67528 1552.8 0.31441 0.32571 376.9925 1.1926 1.964
91 964.643 0.001037 4.20609 1.00525 3.81360 0.67572 1552.2 0.31085 0.32224 381.1981 1.2042 1.941
92 963.963 0.001037 4.20718 1.00551 3.80847 0.67615 1551.5 0.30736 0.31885 385.4047 1.2157 1.918
93 963.279 0.001038 4.20828 1.00578 3.80335 0.67657 1550.8 0.30394 0.31552 389.6125 1.2272 1.896
94 962.589 0.001039 4.20941 1.00605 3.79824 0.67697 1550.1 0.30058 0.31226 393.8213 1.2387 1.874
95 961.895 0.001040 4.21057 1.00633 3.79313 0.67735 1549.3 0.29729 0.30906 398.0313 1.2502 1.853
96 961.196 0.001040 4.21174 1.00661 3.78803 0.67773 1548.5 0.29406 0.30593 402.2424 1.2616 1.832
97 960.493 0.001041 4.21293 1.00689 3.78294 0.67809 1547.7 0.29089 0.30286 406.4548 1.2730 1.812
98 959.784 0.001042 4.21415 1.00718 3.77785 0.67844 1546.9 0.28778 0.29984 410.6683 1.2844 1.792
99 959.072 0.001043 4.21539 1.00748 3.77277 0.67878 1546 0.28474 0.29689 414.8831 1.2957 1.772
99.97 958.376 0.001043 4.21661 1.00777 3.76785 0.67909 1545.1 0.28183 0.29407 418.9726 1.3067 1.753

Источники:
1. Варгафтик Н.Б. Справочник по теплофизическим свойствам газов и жидкостей. М.: "Наука", 1972.
2. Ривкин С.Л., Александров А.А. Теплофизические свойства воды и водяного пара. М.: "Энергия", 1980.