BS EN 4718:2022 Aerospace Series - Polyetheretherketone with 55% Continuous Glass Fibre by Volume (PEEK-GF55)

Standard Number: BS EN 4718:2022

Pages: 10

Released: 2022-06-23

ISBN: 978 0 539 16752 8

Name: Aerospace series. Polyetheretherketone with 55% continuous glass fibre by volume (PEEK-GF55). Stock shape material. Material specification

Status: Standard

Overview

Introducing the BS EN 4718:2022, a comprehensive standard that defines the specifications for Polyetheretherketone (PEEK) reinforced with 55% continuous glass fibre by volume (PEEK-GF55). This material is specifically designed for aerospace applications, offering exceptional performance and reliability in demanding environments.

Key Features

• High Strength and Stiffness: The addition of 55% continuous glass fibre significantly enhances the mechanical properties of PEEK, making it ideal for structural components in aerospace applications.
• Excellent Thermal Stability: PEEK-GF55 maintains its mechanical properties at elevated temperatures, ensuring reliable performance in high-temperature environments.
• Outstanding Chemical Resistance: This material is highly resistant to a wide range of chemicals, including fuels, lubricants, and hydraulic fluids, making it suitable for use in harsh aerospace environments.
• Low Flammability: PEEK-GF55 exhibits low flammability and smoke emission, meeting stringent aerospace safety standards.
• Dimensional Stability: The continuous glass fibre reinforcement provides excellent dimensional stability, ensuring precise and consistent performance in critical applications.

Applications

The BS EN 4718:2022 standard is essential for manufacturers and engineers involved in the aerospace industry. The PEEK-GF55 material is suitable for a wide range of applications, including:

• Structural Components: Ideal for use in load-bearing structures, such as brackets, housings, and frames.
• Engine Components: Suitable for high-temperature engine parts, including seals, gaskets, and insulators.
• Electrical Insulation: Provides excellent electrical insulation properties, making it suitable for use in electrical and electronic components.
• Fuel System Components: Resistant to fuels and chemicals, making it ideal for use in fuel system components, such as fuel lines and connectors.

Technical Specifications

The BS EN 4718:2022 standard provides detailed technical specifications for PEEK-GF55, ensuring consistent quality and performance. Key technical specifications include:

• Material Composition: Polyetheretherketone (PEEK) with 55% continuous glass fibre by volume.
• Mechanical Properties: High tensile strength, flexural strength, and modulus of elasticity.
• Thermal Properties: High glass transition temperature (Tg) and melting temperature (Tm).
• Chemical Resistance: Excellent resistance to a wide range of chemicals, including acids, bases, and solvents.
• Flammability: Low flammability and smoke emission, meeting aerospace safety standards.

Compliance and Certification

The BS EN 4718:2022 standard ensures that PEEK-GF55 materials meet the stringent requirements of the aerospace industry. Compliance with this standard provides assurance of material quality, performance, and safety. Manufacturers and suppliers can use this standard to certify their products, ensuring they meet the necessary specifications for aerospace applications.

Why Choose BS EN 4718:2022?

Choosing the BS EN 4718:2022 standard for PEEK-GF55 materials offers several advantages:

• Reliability: Ensures consistent material quality and performance, reducing the risk of component failure.
• Safety: Meets stringent aerospace safety standards, providing peace of mind for manufacturers and end-users.
• Versatility: Suitable for a wide range of aerospace applications, from structural components to engine parts.
• Compliance: Facilitates compliance with industry regulations and certification requirements.

Conclusion

The BS EN 4718:2022 standard is an essential resource for anyone involved in the aerospace industry. It provides comprehensive specifications for PEEK-GF55 materials, ensuring high performance, reliability, and safety in demanding aerospace applications. By adhering to this standard, manufacturers can produce high-quality components that meet the rigorous requirements of the aerospace sector.

Invest in the BS EN 4718:2022 standard to ensure your aerospace components are built to the highest standards of quality and performance. With its detailed specifications and stringent requirements, this standard is your key to success in the aerospace industry.

BS EN 4718:2022

This standard BS EN 4718:2022 Aerospace series. Polyetheretherketone with 55 % continuous glass fibre by volume (PEEK-GF55). Stock shape material. Material specification is classified in these ICS categories:

• 49.025.40 Rubber and plastics