水密度, 比重与热膨胀系数

温度与压力 dependence 的水密度, 比重与热膨胀.

waterdensity数据表

Overview

Water density varies with temperature and pressure. At atmospheric pressure, water density decreases from 999.8 kg/m³ at 0°C to 958.4 kg/m³ at 100°C, with maximum density at 3.98°C.

Data

12 行

Water Density, Specific Weight and Thermal Expansion Coefficients — Reference Data
Temperature(°C)	Density(kg/m³)
0	999.8
4	1000
10	999.7
20	998.2
30	995.7
40	992.2
50	988.1
60	983.2
70	977.8
80	971.8
90	965.3
100	958.4

来源: engineeringtoolbox.com

Water Density, Specific Weight and Thermal Expansion Coefficients

Notes

Values are at standard conditions unless otherwise noted
Always verify values for critical applications

References

Original Source