Thermodynamic Properties of Water and Steam (IAPWS-IF97)

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Saturation and Quality Properties (by Temperature)

Calculate specific volume (v), specific internal energy (u), specific enthalpy (h), specific entropy (s) Specific Isobaric Heat Capacity (cp) and Specific Isochoric Heat Capacity (cv) for saturated liquid, saturated vapor and liquid-vapor mixtures at the desired quality (the percentage of vapor at equilibrium, Q) as a function of temperature (T). Also, calculate these properties at desired temperature (T) as a function of quality (Q). The properties can be calculated at different increments of a variable, outputting up to 101 values for each property. Users may select the precision of the output values and may choose either SI or US Customary units.

Temperature (273.15 K—647.096 K)

Quality (0 %—100 %)
Significant digits
1 result rows (7 values) produced in 81 ms.
TemperatureK Quality% Specific volume Specific internal energy Specific entropy Specific enthalpy Specific Isobaric Heat Capacity Specific Isochoric Heat Capacity Pressure