水的物理性质

温度密度比热导热系数粘度表面张力tρcpλμ×10^5σ×10^3℃kg/m^3kJ/(kg·K）w/(m·K)Pa·s N/m

0.0999.9 4.2120.5508178.7875.61 5.0999.8 4.2020.5625154.6674.88 10.0999.7 4.1910.5741130.5374.14 15.0994.0 4.1870.5863115.4873.41 20.0988.2 4.1830.5985100.4272.67 25.0992.0 4.1790.607890.2771.94 30.0995.7 4.1740.617180.1271.20 35.0994.0 4.1740.625272.7270.42 40.0992.2 4.1740.633365.3269.63 43.5990.8 4.1740.638261.6868.94 50.0988.1 4.1740.647354.9267.67 55.0985.7 4.1760.653150.9566.94 60.0983.2 4.1780.658946.9866.20 65.0980.5 4.1730.663043.7965.27 70.0977.8 4.1670.667040.6064.33 75.0974.8 4.1810.670538.0563.45 80.0971.8 4.1950.674035.5062.57 85.0968.6 4.2020.676933.4961.64 90.0965.3 4.2080.679831.4860.71 95.0961.9 4.2140.681029.8659.78 100.0958.4 4.2200.682128.2458.84 109.0951.7 4.2320.684226.1357.08 110.0951.0 4.2330.684425.8956.88 115.0947.1 4.2420.685024.8155.85 120.0943.1 4.2500.685623.7354.82 125.0939.0 4.2580.685622.7553.84 130.0934.8 4.2660.685621.7752.86 135.0930.5 4.2770.685020.9451.78 140.0926.1 4.2870.684420.1050.70 141.0925.2 4.2900.684319.9550.49 150.0917.0 4.3120.683318.6348.64 159.0908.4 4.3430.682217.4946.79 160.0907.4 4.3460.682117.3646.58

165.0902.4 4.3630.680416.8245.46 170.0897.3 4.3790.678616.2844.33 175.0892.1 4.3980.676315.7943.30 180.0886.9 4.4170.674015.3042.27 185.0881.5 4.4390.671714.8641.14 190.0876.0 4.4600.669314.4240.01 195.0869.5 4.4830.665914.0338.84 200.0863.0 4.5050.662413.6337.66 205.0857.9 4.5300.658613.3436.53 210.0852.8 4.5550.654813.0435.40 215.0846.6 4.5850.659912.7534.28 220.0840.3 4.6140.664912.4633.15 225.0833.8 4.6480.650912.2232.07 230.0827.3 4.6810.636811.9730.99 235.0820.5 4.7190.632211.7229.77 240.0813.6 4.7560.627511.4728.54 245.0806.3 4.8000.627311.2327.37 250.0799.0 4.8440.627110.9826.19 255.0791.5 4.8970.615710.7924.96 260.0784.0 4.9490.604310.5923.73 265.0776.0 5.0100.596810.4022.61 270.0767.9 5.0700.589210.2121.48 275.0759.3 5.1500.581710.0120.30 280.0750.7 5.2290.57419.8119.12 285.0741.5 5.3570.56609.6218.00 290.0732.3 5.4850.55789.4216.87 295.0722.4 5.6110.54859.2715.65 300.0712.5 5.7360.53929.1214.42 305.0701.8 5.9040.53118.9813.24 310.0691.1 6.0710.52298.8312.06 315.0679.1 6.3220.51428.6810.94 320.0667.1 6.5730.50558.539.81 325.0653.7 6.9080.49458.348.74 330.0640.27.2430.48348.147.67 335.0625.27.7040.47017.95 6.67 340.0610.18.1640.45677.75 5.67 345.0592.38.8340.44347.51 4.75

350.0574.49.5040.43007.26 3.82 355.0551.211.7440.4126 6.97 2.92 360.0528.013.9840.3951 6.67 2.02 363.0504.821.8850.3777 6.38 1.56 370.0450.540.3190.3370 5.690.47

普兰特数Pr

13.66温度℃11.59密度kg/m^3

9.52比热 kJ/(kg·K)

8.27导热系数 w/(m·K)

7.01粘度 ×10^-5Pa·s

6.22表面张力 ×10^3N/m

5.42普兰特数4.86温度℃4.30密度kg/m^3

4.03比热 kJ/(kg·K)

3.54导热系数 w/(m·K)

3.26粘度 ×10^-5Pa·s

2.98表面张力 ×10^3N/m

2.76普兰特数2.53温度℃2.37密度kg/m^3

2.21比热 kJ/(kg·K)

2.08导热系数 w/(m·K)

1.95粘度 ×10^-5Pa·s

1.85表面张力 ×10^3N/m

1.75普兰特数1.62温度℃1.60密度kg/m^3

1.54比热 kJ/(kg·K)

1.47导热系数 w/(m·K)

1.42粘度 ×10^-5Pa·s

1.36表面张力 ×10^3N/m

1.31普兰特数1.26温度℃1.25密度kg/m^3

1.18比热 kJ/(kg·K)

1.12导热系数 w/(m·K)

1.11

粘度 ×10^-5Pa·s