Steam!

Steam calculates the thermodynamic properties of water and steam for subcooled (compressed liquid), saturated, superheated, and supercritical conditions. Use Steam in the field and in the classroom to replace tedious interpolation of steam properties from printed steam tables. Select either the IAPWS Industrial Formulation 1997 for the Thermodynamic Properties of Water and Steam (IF97) or the 1967 IFC-Formulation for Industrial Use (IFC-67).