Steam Approximations Online Calculator

Saturated Area Steam Approximations
Temperature 100 [F] and Pressure 0.9503 [psia]
*Input Value:*
*Steam Quality [/]*
*Output Values:*
*Temperature [K]*	*Temperature [F]*
*Pressure [atm]*	*Pressure [psia]*
*Liquid Specific Volume [m^3/kg]*	*Liquid Specific Volume [ft^3/lbm]*
*Vapor Specific Volume [m^3/kg]*	*Vapor Specific Volume [ft^3/lbm]*
*Steam Specific Volume [m^3/kg]*	*Steam Specific Volume [ft^3/lbm]*
*Liquid Internal Energy [kJ/kg]*	*Liquid Internal Energy [Btu/lbm]*
*Vapor Internal Energy [kJ/kg]*	*Vapor Internal Energy [Btu/lbm]*
*Steam Internal Energy [kJ/kg]*	*Steam Internal Energy [Btu/lbm]*
*Liquid Enthalpy [kJ/kg]*	*Liquid Enthalpy [Btu/lbm]*
*Vapor Enthalpy [kJ/kg]*	*Vapor Enthalpy [Btu/lbm]*
*Steam Enthalpy [kJ/kg]*	*Steam Enthalpy [Btu/lbm]*
**Liquid Entropy [kJ/kgK]***	**Liquid Entropy [Btu/lbmR]***
**Vapor Entropy [kJ/kgK]***	**Vapor Entropy [Btu/lbmR]***
**Steam Entropy [kJ/kgK]***	**Steam Entropy [Btu/lbmR]***

Here are some of the basic steam approximations formulas/equations and units:

u = h - p*v

Legend:

h -- Enthalpy [kJ/kg]

T -- Temperature [K]

s -- Entropy [kJ/kg*K]

p -- Pressure [atm]

u -- Internal Energy [kJ/kg]

v -- Specific Volume [m^3/kg]