Fuel Gases - Flame Temperatures

Adiabatic flame temperatures for common fuel gases - propane, butane, acetylene and more - in air or oxygen atmospheres. Initial gas, air and oxygen temperature at 20°C. Stoichiometric Combustion - no excess air/oxygen.

GasCombustion with Oxygen (°C)Combustion with Air (°C)
Acetylene34802500
Butane-1970
Carbon Monoxide-2121
Ethane-1955
Hydrogen32002210
MAPP29272010
Methane-1950
Natural Gas-1960
Propane25261967
Propane Butane Mix-1970

Note: MAPP gas is a mixture of various hydrocarbons, principally, methyl acetylene and propadiene.

Fuel Gases - Flame Temperatures | MEPKit Engineering Tools | MEPKit