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Properties of Water

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Properties of waterSI units

Temperature Density Internal energy Enthalpy Speed of sound Vapor pressure Viscosity[C] [kg/m3] [kJ/kg] [kJ/kg] [m/s] [kPa] [cP]

0.01 999.84 0.0019 0.10 1402.4 0.6117 1.7912 999.94 8.39 8.49 1412.2 0.7060 1.6734 999.97 16.81 16.91 1421.6 0.8136 1.5676 999.94 25.22 25.32 1430.6 0.9354 1.4718 999.85 33.62 33.73 1439.1 1.0730 1.38510 999.70 42.02 42.12 1447.3 1.2282 1.30612 999.50 50.41 50.51 1455.0 1.4028 1.23414 999.25 58.79 58.89 1462.4 1.5990 1.16816 998.95 67.16 67.27 1469.4 1.8188 1.10818 998.60 75.54 75.64 1476.0 2.0647 1.05320 998.21 83.91 84.01 1482.3 2.3393 1.00222 997.77 92.27 92.37 1488.3 2.6453 0.95424 997.30 100.64 100.74 1494.0 2.9858 0.91126 996.79 109.00 109.10 1499.3 3.3639 0.87028 996.24 117.36 117.46 1504.4 3.7831 0.83230 995.65 125.72 125.82 1509.2 4.2470 0.79732 995.03 134.08 134.18 1513.6 4.7596 0.76534 994.37 142.44 142.54 1517.8 5.3251 0.73436 993.69 150.80 150.90 1521.8 5.9479 0.70538 992.97 159.16 159.26 1525.5 6.6328 0.67840 992.22 167.51 167.62 1528.9 7.3849 0.65342 991.44 175.87 175.98 1532.1 8.2096 0.62944 990.63 184.23 184.33 1535.1 9.1124 0.60746 989.79 192.59 192.70 1537.8 10.099 0.58648 988.93 200.95 201.06 1540.3 11.177 0.56650 988.04 209.32 209.42 1542.6 12.352 0.547

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52 987.12 217.68 217.78 1544.7 13.631 0.52954 986.17 226.04 226.15 1546.5 15.022 0.51256 985.21 234.41 234.51 1548.2 16.533 0.49658 984.21 242.78 242.88 1549.7 18.171 0.48160 983.20 251.15 251.25 1551.0 19.946 0.46662 982.16 259.52 259.62 1552.1 21.867 0.45364 981.09 267.89 267.99 1553.0 23.943 0.44066 980.00 276.26 276.37 1553.8 26.183 0.42768 978.90 284.64 284.74 1554.3 28.599 0.41570 977.76 293.02 293.12 1554.7 31.201 0.40472 976.61 301.40 301.50 1555.0 34.000 0.39374 975.44 309.78 309.89 1555.1 37.009 0.38376 974.24 318.17 318.27 1555.0 40.239 0.37378 973.03 326.56 326.66 1554.8 43.703 0.36380 971.79 334.95 335.06 1554.4 47.414 0.35482 970.53 343.35 343.45 1553.9 51.387 0.34684 969.26 351.74 351.85 1553.3 55.635 0.33786 967.96 360.15 360.25 1552.5 60.173 0.32988 966.64 368.55 368.65 1551.5 65.017 0.32290 965.31 376.96 377.06 1550.5 70.182 0.31492 963.96 385.37 385.48 1549.2 75.684 0.30794 962.58 393.79 393.89 1547.9 81.541 0.30196 961.19 402.21 402.31 1546.5 87.771 0.29498 959.78 410.63 410.74 1544.9 94.390 0.28899.974 958.37 418.95 419.06 1543.2 101.320 0.282

Data from: E. W. Lemmon, M. O. McLinden, and D. G. Friend, Thermophysical Properties of Fluid Systems, in NIST Chemistry WebBook, NISTStandard Reference Database Number 69, edited by P. J. Linstrom and W. G. Mallard, June 2005, National Institute of Standards and Technol-ogy, Gaithersburg, MD (http://webbook.nist.gov).

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Properties of waterUS customary units

Temperature Density Internal energy Enthalpy Speed of sound Vapor pressure Viscosity[F] [lbm/ft3] [BTU/lbm] [BTU/lbm] [ft/s] [atm] [cP]

2 999.94 8.39 8.49 1412.2 0.7060 1.67332 62.418 0.001 0.044 4601.2 0.00604 1.79135 62.424 3.006 3.050 4628.0 0.00680 1.69240 62.426 8.037 8.081 4670.8 0.00828 1.54545 62.421 13.060 13.104 4710.8 0.01004 1.41750 62.409 18.076 18.120 4748.3 0.01212 1.30655 62.391 23.087 23.131 4783.2 0.01457 1.20860 62.367 28.094 28.137 4815.8 0.01745 1.12165 62.337 33.097 33.140 4846.2 0.02081 1.04470 62.301 38.097 38.141 4874.4 0.02473 0.97575 62.261 43.095 43.139 4900.5 0.02927 0.91380 62.216 48.092 48.136 4924.7 0.03453 0.85785 62.167 53.087 53.131 4947.0 0.04060 0.80790 62.113 58.082 58.126 4967.6 0.04757 0.76195 62.055 63.077 63.121 4986.4 0.05555 0.719100 61.994 68.071 68.115 5003.5 0.06468 0.681105 61.929 73.065 73.109 5019.1 0.07507 0.646110 61.860 78.060 78.104 5033.1 0.08687 0.614115 61.788 83.055 83.099 5045.7 0.10024 0.585120 61.712 88.051 88.096 5056.9 0.11534 0.557125 61.633 93.048 93.092 5066.7 0.13235 0.532

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130 61.552 98.046 98.090 5075.2 0.15147 0.508135 61.467 103.050 103.090 5082.4 0.17289 0.487140 61.379 108.050 108.090 5088.5 0.19686 0.466145 61.288 113.050 113.090 5093.4 0.22359 0.447150 61.195 118.050 118.100 5097.1 0.25335 0.430155 61.099 123.060 123.100 5099.8 0.28640 0.413160 61.000 128.060 128.110 5101.4 0.32303 0.398165 60.899 133.070 133.120 5102.0 0.36354 0.383170 60.795 138.080 138.130 5101.6 0.40826 0.370175 60.688 143.100 143.140 5100.2 0.45752 0.357180 60.580 148.110 148.160 5097.9 0.51167 0.345185 60.468 153.130 153.180 5094.7 0.57110 0.333190 60.355 158.150 158.200 5090.7 0.63620 0.323195 60.239 163.180 163.220 5085.7 0.70738 0.312200 60.121 168.200 168.250 5080.0 0.78508 0.303205 60.000 173.240 173.280 5073.4 0.86976 0.294210 59.878 178.270 178.320 5066.0 0.96187 0.285212 59.829 180.240 180.280 5062.9 1.00090 0.282

Data from: E. W. Lemmon, M. O. McLinden and D. G. Friend, Thermophysical Properties of Fluid Systems, in NIST Chemistry WebBook, NISTStandard Reference Database Number 69, edited by P. J. Linstrom and W. G. Mallard, June 2005, National Institute of Standards and Technol-ogy, Gaithersburg, MD (http://webbook.nist.gov).

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Front MatterTable of ContentsAppendix: Properties of WaterIndex