Steam FACTS

At Atmospheric Pressure At 100 degree Celsius Water Contains 180 Btu per pound (418.8 kJ/kg)

At Atmospheric Pressure At 100 degree Celsius Steam Contains 1,150 Btu per pound (2,675 kJ/kg)

For water at atmospheric pressure, the heat of vaporization (latent heat that must be added above the saturation temperature of the water) is about 970 Btu per pound (2256.2 kJ/kg).

Volume Expansion is around 1600 times