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Steam Table Calculator IAPWS-IF97 Properties

Input Coordinates

Invalid input coordinates or calculation failed to converge.

Output Unit Preferences

Thermodynamic Constants (Water)

Critical Temperature 373.95 °C / 647.10 K
Critical Pressure 22.064 MPa / 220.64 bar
Triple Point Temperature 0.01 °C / 273.16 K
Triple Point Pressure 0.0006117 MPa / 0.0061 bar
Critical Volume (vc) 0.003106 m³/kg
Calculated Phase State

Ready to Calculate

IAPWS-IF97 Region: -
Pressure (P) - bar
Temperature (T) - °C
Specific Volume (v) - m³/kg
Enthalpy (h) - kJ/kg
Entropy (s) - kJ/(kg·K)
Internal Energy (u) - kJ/kg
Heat Cap. (Cp) - kJ/(kg·K)
Speed of Sound - m/s

Thermodynamic Phase Diagram

Saturation Grid Exporter (Steam Table Generator)

Value P-sat (bar) Liquid Enthalpy (hl) Vapor Enthalpy (hg) Liquid Entropy (sl) Vapor Entropy (sg)
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