Gas fuel properties table

density, heat value

Gas fuel name Symbol ρ [kg/m3] MJ/kg MJ/m³
Hydrogen H₂ 0.08985 120.0 10.8
Methane CH₄ 0.717 50.0 35.9
Ethane C₂H₆ 1.357 47.5 64.1
Ethylene C₂H₄ 1.261 47.2 59.5
Natural gas NG 0.7 46.1 33.5
Propane C₃H₈ 2.02 46.4 93.2
Propene C₃H₆ 1.914 45.8 87.5
Butane C₄H₁₀ 2.48 45.8 123.0
Isobutane C₄H₁₀ 2.703 45.6 122.0
Butylene-1 C₄H₈ 2.603 45.3 117.0
LPG LPG 2.28 46.0 108.0
Acetylene C₂H₂ 1.097 48.2 56.5
Carbon Monoxide CO 1.25 10.1 12.6