Overview
Jet A-1 is the standard kerosene-type aviation turbine fuel used worldwide in commercial aviation. It is a highly refined, low-freezing-point kerosene designed to ensure reliable performance in a wide range of flight conditions, including long-haul international routes and high-altitude operations.
Technical Characteristics
- Grade: Jet A-1 (kerosene-type aviation turbine fuel)
- Appearance: Clear to straw-colored liquid
- Density @ 15°C: 0.775–0.840 kg/L
- Flash Point: Minimum 38°C (ASTM D56 / ISO 13736)
- Freezing Point: Maximum −47°C (ASTM D2386 / ISO 3013)
- Viscosity @ −20°C: Max 8.0 mm²/s (ASTM D445)
- Sulfur Content: ≤ 0.30% by mass (ASTM D4294)
- Aromatics: ≤ 25% by volume
- Smoke Point: Minimum 25 mm
- Energy Content: ~42.8–43.1 MJ/kg
Specifications & Standards
- International Standards: ASTM D1655, DEF STAN 91-91, AFQRJOS (Joint Fuel Standard)
- Widely accepted as the global commercial aviation fuel standard
Applications
- Civil Aviation: Primary fuel for commercial passenger and cargo aircraft
- Military Aviation: Used where Jet A-1 specification is permitted
- Turbine Engines: Suitable for modern gas-turbine engines in jets and turboprop aircraft
Additives (as required by specification)
- Antioxidants: To prevent fuel degradation during storage
- Static Dissipater Additive (SDA): For safe refueling operations
- Corrosion Inhibitors / Lubricity Improvers: Optional, depending on supply contract
Handling & Storage
- Must be stored in clean, dedicated tanks to avoid contamination
- Maintained at ambient temperatures; freezing point ensures usability in extreme climates
- Requires strict quality control with filtration before aircraft refueling
Compliance & Testing
- Tested and certified under recognized international standards (ASTM, DEF STAN, ISO)
- Quality and quantity verified by independent inspectors such as SGS or equivalent