peek material data sheet

PEEK Material Data Sheet – Essential Specs & Uses

Welcome to our comprehensive guide on PEEK (PolyEtherEtherKetone) material. In this article, we will explore the essential specifications and uses of PEEK, a high-performance engineering plastic widely utilized in various industries.

PEEK offers exceptional mechanical strength, chemical resistance, and heat resistance, making it a popular choice for demanding applications. Some common uses of PEEK include semiconductor machinery components, aerospace parts, bushings, bearings, seals, and medical instrument parts. Its versatility is further enhanced by its ease of machinability, making it a go-to material for many manufacturers. Furthermore, PEEK has a UL 94 V-0 flammability rating, ensuring its safety in critical applications.

If you are looking for specific material properties and technical information, a PEEK material data sheet is a valuable resource. It provides in-depth details on properties such as mechanical strength, chemical resistance, heat deflection temperature, and water absorption. Safety information, including flammability and toxic gas emissions, is also included. The data sheet aids in making informed decisions, ensuring the optimal selection of PEEK for your particular requirements.

In the following sections, we will delve into the performance characteristics of PEEK, explore common brands and available forms, discuss specialty grades, and provide a conclusion summarizing the key points. Let’s explore the world of PEEK material together!

Performance Characteristics of PEEK

PEEK (PolyEtherEtherKetone) is a high-performance engineering plastic with exceptional material characteristics and properties that make it suitable for various applications. Let’s explore the key performance characteristics of PEEK:

  1. Strength and Stiffness: PEEK is known for its remarkable strength and stiffness, providing excellent durability and structural integrity. This makes it ideal for applications that require robust materials.
  2. Chemical Resistance: PEEK is highly resistant to a wide range of chemicals, including acids, bases, and solvents. This resistance ensures the material’s integrity and performance, even in harsh chemical environments.
  3. Heat Resistance: PEEK can withstand elevated temperatures without losing its mechanical properties. It has a high melting point of around 343°C (649°F), making it suitable for applications that involve exposure to heat and extreme conditions.
  4. Mechanical Properties at High Temperatures: PEEK retains its exceptional mechanical properties, such as strength and dimensional stability, even at high temperatures. This characteristic makes it a preferred choice for demanding applications that require materials to perform consistently in challenging thermal environments.
  5. Low Smoke and Toxic Gas Emission: In the event of a fire, PEEK emits low smoke and toxic gases, making it a safer option for applications where fire resistance is a concern. This property is especially important in industries such as aerospace, oil and gas, and semiconductor, where fire safety is critical.

PEEK Material Characteristics

Performance Characteristic Description
Strength and Stiffness PEEK offers exceptional strength and stiffness, providing durability and structural integrity.
Chemical Resistance PEEK is highly resistant to a wide range of chemicals, ensuring material integrity in harsh chemical environments.
Heat Resistance PEEK can withstand elevated temperatures without losing its mechanical properties.
Mechanical Properties at High Temperatures PEEK retains excellent mechanical properties, such as strength and dimensional stability, even at high temperatures.
Low Smoke and Toxic Gas Emission PEEK emits low smoke and toxic gases in the event of a fire, making it suitable for applications with fire safety concerns.

Common Brands and Available Forms of PEEK

When it comes to PEEK, there are several well-known brands that offer this high-performance engineering plastic. Some of the common manufacturers of PEEK are TECAPEEK, SustaPEEK, and Ketron. These brands are trusted for their quality and reliability in providing PEEK materials for various applications.

PEEK is available in different forms to suit diverse manufacturing needs. The most common forms of PEEK are:

  • Sheets
  • Rods
  • Tubes

These forms allow for greater flexibility in design and fabrication, catering to the specific requirements of different industries. Whether it’s a flat surface, a cylindrical component, or a hollow structure, PEEK can be obtained in the appropriate form.

It’s important to note that the material properties of PEEK can vary depending on the brand and the type of filler used. For specific technical information, it is crucial to consult the manufacturer’s datasheet. The datasheet contains comprehensive information about the material’s properties, including:

  • Tensile strength
  • Flexural modulus
  • Heat deflection temperature
  • Water absorption
  • Coefficient of friction

Referring to the datasheet will ensure that you have accurate and detailed information that can help you make informed decisions about the suitability of PEEK for your specific application.

In the next section, we will explore the specialty grades and custom options available for PEEK, providing even more versatility in terms of material specifications and properties.

peek material datasheet pdf

Specialty Grades and Custom Options for PEEK

In addition to the standard PEEK grades, there are specialty grades available to meet specific industry needs. These specialty grades offer enhanced properties, further expanding the range of applications for PEEK. Some of the notable specialty grades of PEEK include:

Glass-Filled PEEK

Glass-filled PEEK is a reinforced grade of PEEK that contains glass fibers. This grade provides excellent strength, stiffness, and dimensional stability. The addition of glass fibers enhances the material’s resistance to wear and abrasion, making it suitable for applications that experience high mechanical stress or frictional forces.

Carbon-Filled PEEK

Carbon-filled PEEK is a PEEK grade that incorporates carbon fibers. By integrating carbon fibers into the material, it achieves superior mechanical strength and rigidity while maintaining excellent dimensional stability. This grade is particularly well-suited for applications that require exceptional strength, such as structural components in the automotive and aerospace industries.

Bearing Grade PEEK

Bearing grade PEEK is specifically formulated to offer exceptional tribological properties, making it ideal for applications that involve sliding or rotational movements. This grade exhibits reduced friction and wear, ensuring optimal performance and longevity in bearing and bushing applications.

These specialty grades of PEEK exhibit distinct material specifications and properties that cater to specific industry requirements. The table below provides a comparison of various properties of standard PEEK and its specialty grades:

Property Standard PEEK Glass-Filled PEEK Carbon-Filled PEEK Bearing Grade PEEK
Tensile Strength XXX XXX XXX XXX
Flexural Modulus XXX XXX XXX XXX
Heat Deflection Temperature XXX XXX XXX XXX
Water Absorption XXX XXX XXX XXX
Coefficient of Friction XXX XXX XXX XXX

Custom options are also available for PEEK to meet individual requirements and streamline the manufacturing process. These options include cutting, planing, and fabrication services that allow for precise customization and cost-effective production.

peek materials


PEEK material, known as PolyEtherEtherKetone, offers exceptional properties that make it a popular choice across a wide range of industries. It boasts high strength, excellent chemical resistance, and the ability to withstand extreme temperatures, making it suitable for demanding environments.

With various grades and custom options available, PEEK can be tailored to meet specific industry needs. Its versatility allows for applications in aerospace, oil and gas, semiconductor machinery, medical instruments, and more.

For a comprehensive understanding of PEEK’s performance characteristics, detailed material data sheets, including specifications and properties, can be obtained from the manufacturers. Referencing these datasheets ensures accurate information and aids in making informed decisions for your specific requirements.


What is PEEK?

PEEK is a high-performance engineering plastic known as PolyEtherEtherKetone. It offers exceptional mechanical strength, chemical resistance, and heat resistance, making it suitable for demanding applications.

What are the common uses of PEEK?

PEEK is commonly used in industries such as semiconductor machinery, aerospace, bushings, bearings, seals, and medical instruments. It is also easy to machine and has a UL 94 V-0 flammability rating.

What are the properties of PEEK?

PEEK has excellent strength and stiffness, chemical resistance, hydrolysis resistance, and can withstand elevated temperatures. It also has excellent mechanical properties at high temperatures and emits low smoke and toxic gases when exposed to flame.

Which manufacturers offer PEEK?

PEEK is available from various manufacturers, including TECAPEEK, SustaPEEK, and Ketron.

In what forms is PEEK available?

PEEK is commonly supplied in the form of sheets, rods, and tubes.

What are the different grades of PEEK?

There are specialty grades available, such as glass-filled PEEK, carbon-filled PEEK, and bearing grade PEEK, each offering enhanced properties for specific needs.

Can PEEK be customized?

Yes, custom options such as cutting, planing, and fabrication are available to meet individual requirements and save time and resources during manufacturing.

Where can I find detailed information and specifications for PEEK?

For detailed information and complete specifications, it is recommended to refer to the manufacturer’s datasheets.

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