Jet Fuel A1 / JP54

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