Steam Property Calculator
This calculator calculates thermodynamic properties for dry steam
as function of pressure and temperature.
It can be used for calculating the properties density,
specific isobaric heat capacity, specific isochoric heat capacity,
specific enthalpy, specific entropy, specific internal energy,
dynamic viscosity and kinematic viscosity as function of pressure and temperature.
Temperature input is in Degree Celsius and the pressure is absolut pressure
in bar i.e. Bar(A).
IAPWS-IF97 industrial formulation developed by
The International Association for the Properties of Water and Steam (IAPWS)
has been used as source when making the calculator. IAPWS are by no means assosiated with this site nor have they
verified our implementation and the results from the calculator.
| Symbol | Property | Value | Unit |
|---|---|---|---|
| T | Temperature | 100.00 | ℃ |
| p | Pressure | 1.013 | Bar(A) |
| ρ | Density | 0.598 | kg/m3 |
| cp | Specific Isobaric Heat Capacity | 2.077 | kJ/(kg×K) |
| cv | Specific Isochoric Heat Capacity | 1.554 | kJ/(kg×K) |
| h | Specific Enthalpy | 2675.585 | kJ/kg |
| s | Specific Entropy | 7.3545 | kJ/(kg×K) |
| u | Specific Internal Energy | 2506.0256 | kJ/kg |
| μ | Dynamic Viscosity | 0.01223 | mPa×s |
| ν | Kinematic Viscosity | 20.46970 | mm2/s |
| αv | Thermal Expansion Coefficient | 0.00290 | 1/K |
| w | Speed of Sound | 472 | m/s |
| λ | Thermal Conductivity | 0.02457 | W/(m×K) |
| Pr | Prandtl's number | 1.03 | - |
