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Specifications of JET A1 Fuel and Sustainable Aviation Fuel

CriteriaDescriptionJet A-1 SpecificationsSustainable Aviation Fuel
Flash pointThe temperature at which the fuel ignites in the engine to cause combustion to occur38 degrees CelsiusYes
Freezing pointThe temperature at which the fuel would freeze-47 degrees CelsiusYes
Combustion heatThe amount of energy that is released during combustion42.8 MJ/kgYes
ViscosityThe thickness of the fluid or ability to flow8.000 mm2/sYes
Sulphur contentThe amount of sulphur in the fuel0.30 parts per millionYes
DensityHow heavy the fuel is per litre775-840 kg/m3Yes