水的物性参数表

温度t °C

密度p比热容 cp 热导率入运动黏度V动力黏度n

普朗特数Pr kg/m3 kJ/(kg .K) W/(m •K) m2/s Pa - s

0 999.9 4.212 0.551 1.789E-06 1.788E-03 13.67

1 999.9 4.210 0.553 1.741E-06 1.740E-03 13.26

2 999.9 4.208 0.556 1.692E-06 1.692E-0

3 12.84

3 999.9 4.206 0.558 1.644E-06 1.643E-03 12.43

4 999.8 4.204 0.560 1.596E-06 1.595E-03 12.01

5 999.8 4.202 0.563 1.548E-0

6 1.547E-03 11.60

6 999.8 4.199 0.565 1.499E-06 1.499E-03 11.18

7 999.8 4.197 0.567 1.451E-06 1.451E-03 10.77

8 999.7 4.195 0.569 1.403E-06 1.402E-03 10.35

9 999.7 4.193 0.572 1.354E-06 1.354E-03 9.94

10 999.7 4.191 0.574 1.306E-06 1.306E-03 9.52

11 999.6 4.190 0.577 1.276E-06 1.276E-03 9.27

12 999.4 4.189 0.579 1.246E-06 1.246E-03 9.02

13 999.3 4.189 0.582 1.216E-06 1.215E-03 8.77

14 999.1 4.188 0.584 1.186E-06 1.185E-03 8.52

15 999.0 4.187 0.587 1.156E-06 1.155E-03 8.27

16 998.8 4.186 0.589 1.126E-06 1.125E-03 8.02

17 998.7 4.185 0.592 1.096E-06 1.095E-03 7.77

18 998.5 4.185 0.594 1.066E-06 1.064E-03 7.52

19 998.4 4.184 0.597 1.036E-06 1.034E-03 7.27

20 998.2 4.183 0.599 1.006E-06 1.004E-03 7.02

21 998.0 4.182 0.601 9.859E-07 9.838E-04 6.86

22 997.7 4.181 0.603 9.658E-07 9.635E-04 6.70

23 997.5 4.180 0.605 9.457E-07 9.433E-04 6.54

24 997.2 4.179 0.607 9.256E-07 9.230E-04 6.38

25 997.0 4.179 0.609 9.055E-07 9.028E-04 6.22

26 996.7 4.178 0.610 8.854E-07 8.825E-04 6.06

27 996.5 4.177 0.612 8.653E-07 8.623E-04 5.90

28 996.2 4.176 0.614 8.452E-07 8.420E-04 5.74

29 996.0 4.175 0.616 8.251E-07 8.218E-04 5.58

30 995.7 4.174 0.618 8.050E-07 8.015E-04 5.42

31 995.4 4.174 0.620 7.904E-07 7.867E-04 5.31

32 995.0 4.174 0.621 7.758E-07 7.719E-04 5.20

33 994.7 4.174 0.623 7.612E-07 7.570E-04 5.09

34 994.3 4.174 0.625 7.466E-07 7.422E-04 4.98

35 994.0 4.174 0.627 7.320E-07 7.274E-04 4.87

36 993.6 4.174 0.628 7.174E-07 7.126E-04 4.75

37 993.3 4.174 0.630 7.028E-07 6.978E-04 4.64

38 992.9 4.174 0.632 6.882E-07 6.829E-04 4.53

39 992.6 4.174 0.633 6.736E-07 6.681E-04 4.42

40 992.2 4.174 0.635 6.590E-07 6.533E-04 4.31

41 991.8 4.174 0.636 6.487E-07 6.429E-04 4.23

42 991.4 4.174 0.638 6.384E-07 6.325E-04 4.16

43 991.0 4.174 0.639 6.281E-07 6.221E-04 4.08

44 990.6 4.174 0.640 6.178E-07 6.117E-04 4.00

45 990.2 4.174 0.642 6.075E-07 6.014E-04 3.93

46 989.7 4.174 0.643 5.972E-07 5.910E-04 3.85

47 989.3 4.174 0.644 5.869E-07 5.806E-04 3.77

48 988.9 4.174 0.645 5.766E-07 5.702E-04 3.69

49 988.5 4.174 0.647 5.663E-07 5.598E-04 3.62

50 988.1 4.174 0.648 5.560E-07 5.494E-04 3.54

51 987.6 4.175 0.649 5.482E-07 5.415E-04 3.49

52 987.1 4.175 0.650 5.404E-07 5.335E-04 3.43

53 986.6 4.176 0.651 5.326E-07 5.256E-04 3.38

54 986.1 4.176 0.652 5.248E-07 5.176E-04 3.32

55 985.6 4.177 0.654 5.170E-07 5.097E-04 3.27

56 985.1 4.177 0.655 5.092E-07 5.017E-04 3.21

57 984.6 4.178 0.656 5.014E-07 4.938E-04 3.16

58 984.1 4.178 0.657 4.936E-07 4.858E-04 3.10

59 983.6 4.179 0.658 4.858E-07 4.779E-04 3.05

60 983.1 4.179 0.659 4.780E-07 4.699E-04 2.99

61 982.6 4.180 0.660 4.717E-07 4.635E-04 2.95

62 982.0 4.181 0.661 4.654E-07 4.571E-04 2.90

63 981.5 4.181 0.662 4.591E-07 4.508E-04 2.86

64 981.0 4.182 0.663 4.528E-07 4.444E-04 2.81

65 980.5 4.183 0.664 4.465E-07 4.380E-04 2.77

66 979.9 4.184 0.664 4.402E-07 4.316E-04 2.73

67 979.4 4.185 0.665 4.339E-07 4.252E-04 2.68

68 978.9 4.185 0.666 4.276E-07 4.189E-04 2.64

69 978.3 4.186 0.667 4.213E-07 4.125E-04 2.59

70 977.8 4.187 0.668 4.150E-07 4.061E-04 2.55

71 977.2 4.188 0.669 4.100E-07 4.010E-04 2.52

72 976.6 4.189 0.669 4.050E-07 3.959E-04 2.48

73 976.0 4.189 0.670 4.000E-07 3.908E-04 2.45

74 975.4 4.190 0.670 3.950E-07 3.857E-04 2.41

75 974.8 4.191 0.671 3.900E-07 3.806E-04 2.38

76 974.2 4.192 0.672 3.850E-07 3.755E-04 2.35

77 973.6 4.193 0.672 3.800E-07 3.704E-04 2.31

78 973.0 4.193 0.673 3.750E-07 3.653E-04 2.28

79 972.4 4.194 0.673 3.700E-07 3.602E-04 2.24

80 971.8 4.195 0.674 3.650E-07 3.551E-04 2.21

81 971.2 4.196 0.675 3.611E-07 3.511E-04 2.18

82 970.5 4.198 0.675 3.572E-07 3.471E-04 2.16

83 969.9 4.199 0.676 3.533E-07 3.430E-04 2.13

84 969.2 4.200 0.676 3.494E-07 3.390E-04 2.11

85 968.6 4.202 0.677 3.455E-07 3.350E-04 2.08