What is Jet A1?

Jet A1 is a highly refined kerosene product specifically developed to power aircraft with gas-turbine engines. It meets international specifications and is recognized for its reliability in various flight conditions. With a flash point above 38°C (100°F) and a freeze point of -47°C, Jet A1 is suitable for use in both temperate and extreme weather conditions, making it an ideal choice for airlines and airports worldwide.

Specifications of Jet A1

Jet A1 meets several international standards, ensuring its safety and performance across global aviation markets. These specifications include:

• British DEF STAN 91-91 (Jet A1) – The primary British specification for Jet A1, recognized worldwide.
• ASTM D1655 – This American standard sets the global quality benchmarks for aviation kerosene, ensuring consistent performance.
• IATA Guidance Material (Kerosine Type) – International standards for quality and handling issued by the International Air Transport Association.
• NATO Code F-35 – The North Atlantic Treaty Organization’s code for aviation fuel used in military and civilian aircraft.

Jet A1’s international standardization makes it a trusted fuel choice for airlines, airports, and military operations, offering consistent quality and performance regardless of geographic location.

Key Features of Jet A1

1. Wide Availability: Jet A1 is the most commonly used jet fuel outside of the United States, where its specification has been universally adopted.
2. High Safety Standards: With a high flash point of over 38°C, Jet A1 is less volatile and safer to handle than alternatives like Jet B, especially in warmer climates. Its freeze point of -47°C ensures reliable performance in cold conditions.
3. Long-Range Performance: Its formulation supports the operation of large commercial aircraft and long-haul flights, providing excellent fuel efficiency and performance stability.
4. Environmental Considerations: Jet A1’s low sulfur content contributes to reducing environmental impact compared to other fuels. It is formulated to meet stringent emissions standards in international aviation markets.

Jet A1 vs. Other Aviation Fuels

• Jet A1 vs. Jet A: While Jet A1 is used globally, Jet A is a variant primarily available in the United States. Both have similar flash points, but Jet A has a higher freeze point (-40°C compared to -47°C for Jet A1). This makes Jet A1 preferable for international use, particularly in colder climates.
• Jet A1 vs. Jet B: Jet B is a wide-cut fuel, blending kerosene with naphtha for improved cold-weather performance. However, Jet B’s lighter composition makes it more volatile and harder to handle, limiting its use to areas where extremely low temperatures are common. Jet A1, with its safer handling characteristics, is preferred in most aviation operations.

Production and Refining of Jet A1

Jet A1 is derived from the distillation of crude oil in refineries. Only a small fraction of crude oil, about 15%, is suitable for conversion into aviation kerosene. The refining process is carefully controlled to produce fuel that meets rigorous international specifications.

To ensure the highest standards of quality, refineries producing Jet A1 must follow strict guidelines, with continuous testing throughout the production process. This includes monitoring for purity, sulfur content, flash point, and freeze point, all critical factors for aircraft safety and performance.

Quality Control and Safety

Ensuring the quality and safety of Jet A1 fuel is paramount. Stringent quality control measures are in place across every stage of production and delivery. This includes:

• Purity Testing: Jet A1 undergoes rigorous testing to ensure it is free of contaminants like water, dirt, and other impurities that could affect engine performance or safety.
• Fuel Sampling: Samples are taken regularly during refining, transportation, and delivery to ensure that the fuel meets international standards.
• Storage Safety: Jet A1 is stored in secure, temperature-controlled tanks to preserve its quality and prevent contamination before delivery to airports or military facilities.

Global Standards for Jet A1

Jet A1 is produced to meet a wide range of international aviation standards, ensuring it can be used in any part of the world. These standards include:

• Australia: Australian Standard AS 2650 for aviation kerosene.
• Canada: CAN/CGSB-3.23 specification.
• Europe: Conforms to European Union aviation fuel standards.
• United States: ASTM D1655 and DEF STAN 91-91 standards.

Applications of Jet A1

Jet A1 is the fuel of choice for a wide range of aircraft, from commercial airlines to private jets and military aircraft. Its excellent performance characteristics ensure smooth operations across varying flight conditions, making it the backbone of global air travel.

• Commercial Airlines: Major airlines rely on Jet A1 for its efficiency and reliability on long-haul flights.
• Private Jets: Jet A1’s consistency and high quality make it the preferred choice for private and corporate aviation.
• Military Use: While military-grade fuels such as JP-8 are common, Jet A1 is also used in military aircraft when additives for anti-icing and corrosion prevention are not required.

Why Choose Jet A1?

For aviation operations that demand reliability, safety, and global availability, Jet A1 is the ideal fuel. Its international standardization ensures consistent performance, and its superior cold-weather characteristics make it a versatile option for airlines operating in diverse climates. With Jet A1, airlines can be confident in the fuel’s quality and efficiency, ensuring smooth operations across the globe.

Jet A1 Supply and Delivery

Our company is proud to supply Jet A1 to airlines, airports, and military bases worldwide. We understand the critical role fuel plays in aviation, and we are committed to ensuring a reliable supply chain that meets your needs, whether you require bulk deliveries or small, regular orders. Our quality assurance processes ensure that the fuel you receive is of the highest standard, ready to power your fleet.

Trust Us as Your Jet A1 Fuel Supplier

With over 15 years of experience in the aviation fuel industry, we have built strong relationships with leading refineries and supply chains worldwide. Our commitment to quality, safety, and customer service sets us apart as a trusted jet fuel supplier. Whether you need Jet A1 for commercial airlines, private aircraft, or military operations, we are here to deliver the fuel you need, when you need it.

Contact us today to discuss your Jet A1 fuel requirements and experience the difference of working with a trusted aviation fuel partner.