peek material data sheet

Welcome to our comprehensive guide on PEEK (PolyEtherEther-Ketone)! In this article, we will provide you with essential information and specifications about PEEK material. Whether you are an engineer or designer in Singapore, understanding the properties and applications of PEEK can help you make informed decisions for your advanced projects.

PEEK is a high-performance engineering thermoplastic that offers exceptional chemical resistance, water resistance, and high-temperature performance. It is widely regarded as a strong and stiff material that excels in applications requiring performance at elevated temperatures.

PEEK has outstanding resistance to chemicals, steam, and hot water. It can withstand continuous use up to 480°F (250°C) without permanent loss in physical properties. The material also holds a V-0 flammability rating, making it a suitable high-strength alternative to fluoropolymers in hostile environments. Moreover, PEEK emits low smoke and toxic gases when exposed to flame.

In the next sections, we will explore the specific properties and specifications of PEEK, its wide range of applications, variations and grades, as well as the benefits and advantages of TECAPEEK, a leading manufacturer in the industry.

PEEK Material Properties and Specifications

When considering the use of PEEK (PolyEtherEther-Ketone) in engineering applications, it is essential to understand its material properties and specifications. By examining these key factors, we can determine whether PEEK is suited to meet the specific requirements of your project.

Physical Properties

Unfilled PEEK possesses a range of physical properties that contribute to its versatility and performance. Below are some of the notable physical properties of unfilled PEEK:

Property Value
Density 0.048 lb/in³ (1.32 g/cm³)
Water Absorption 0.15% (24 hrs)
Tensile Strength 14,500 psi
Flexural Strength 24,000 psi
Hardness M99/R126

Thermal Properties

PEEK exhibits excellent thermal stability, making it suitable for applications that require high-temperature resistance. Here are the thermal properties of PEEK:

Property Value
Heat Deflection Temperature 320°F (160°C) at 264 psi
Melting Point Temperature 644°F (340°C)
Maximum Operating Temperature 480°F (249°C)

Electrical Properties

In addition to its mechanical and thermal properties, PEEK also exhibits favorable electrical properties. These properties make it suitable for applications that require good electrical insulation. The electrical properties of PEEK include:

Property Value
Dielectric Strength 480 V/mil
Volume Resistivity 10^16 ohm-cm at 50% RH

See the visual representation of PEEK material properties in the following table.

peek material properties

With these material properties and specifications in mind, you can accurately evaluate whether PEEK meets the requirements of your project and choose the most suitable material for your application.

PEEK Applications

PEEK is a versatile material that finds widespread application across various industries. Its exceptional chemical resistance, low moisture absorption, and high strength make it an ideal choice for demanding environments and applications that require durability and reliability. Let’s explore some of the key industries and applications where PEEK is utilized:

  1. Automotive: PEEK is used in automotive components such as seals, gaskets, bearings, connectors, and electrical systems. Its high-temperature resistance and excellent mechanical properties make it suitable for under-the-hood applications.
  2. Marine: PEEK’s resistance to seawater, chemicals, and UV radiation make it ideal for marine equipment, including pumps, valves, seals, and bearings. It can withstand harsh marine environments and ensure reliable performance.
  3. Electronics: PEEK is utilized in electronic parts and connectors due to its excellent electrical insulation properties and resistance to high temperatures. It helps protect sensitive electronic components from heat and provides reliable electrical connections.
  4. Medical: PEEK is widely used in medical devices, implants, and surgical instruments. Its biocompatibility, chemical resistance, and sterilization capabilities make it suitable for applications in orthopedics, dental, and cardiovascular fields.
  5. Aerospace: PEEK is employed in aerospace components that require lightweight materials with high strength, such as brackets, fasteners, bushings, and insulation. Its ability to withstand extreme temperatures and exposure to chemicals makes it reliable in aerospace applications.
  6. Oil and Gas: PEEK’s resistance to aggressive chemicals, high pressure, and extreme temperatures make it well-suited for downhole tools, seals, and connectors in the oil and gas industry. It ensures reliable performance in challenging drilling and production environments.
  7. Alternative Energy: PEEK is utilized in alternative energy applications, including renewable power generation and energy storage systems. It enables efficient and reliable performance in solar panels, wind turbines, and battery components.

With its exceptional properties, PEEK continues to find new and innovative applications in various industries. Its versatility, durability, and reliability make it a preferred choice for engineers and designers looking to optimize performance and enhance product longevity.

peek applications

Applications of PEEK

Industry Applications
Automotive Seals, gaskets, bearings, connectors, electrical systems
Marine Pumps, valves, seals, bearings
Electronics Electronic parts, connectors
Medical Medical devices, implants, surgical instruments
Aerospace Brackets, fasteners, bushings, insulation
Oil and Gas Downhole tools, seals, connectors
Alternative Energy Solar panels, wind turbines, battery components

PEEK Variations and Grades

PEEK is a versatile material available in various grades that cater to specific industry requirements. These different variations of PEEK offer enhanced properties and specialized characteristics, making them suitable for diverse applications.

Here are some common PEEK grades:

Fiber-reinforced PEEK

Fiber-reinforced PEEK incorporates reinforced fibers, such as carbon or glass, to enhance its mechanical strength. This grade is ideal for applications that demand exceptional structural integrity and resistance to wear and tear. Fiber-reinforced PEEK is commonly used in components subject to heavy loads and extreme conditions.

PTFE-filled PEEK

PTFE-filled PEEK combines the benefits of PEEK with the excellent lubricity and low friction coefficient of polytetrafluoroethylene (PTFE). This grade is suitable for applications that require superior performance in terms of tribological properties and the ability to withstand high-pressure environments. PTFE-filled PEEK finds applications in the automotive, industrial, and medical sectors.

Conductive PEEK

Conductive PEEK is formulated with electrically conductive additives to enable static dissipation and electromagnetic shielding capabilities. This grade is commonly used in electronic devices and applications where static electricity and EMI (Electromagnetic Interference) protection are critical.

Additionally, there are specialized grades of PEEK developed for specific industries:

Medical-grade PEEK

Medical-grade PEEK is specially formulated to meet the stringent requirements of medical and healthcare applications. It complies with FDA regulations and offers biocompatibility, sterilizability, and resistance to harsh chemicals commonly used in medical procedures.

Oil and Gas-grade PEEK

Oil and gas-grade PEEK is designed to withstand the extreme conditions found in oil and gas exploration and production environments. This grade exhibits excellent resistance to chemicals, solvents, and hydrocarbons, making it suitable for downhole equipment, seals, and gaskets.

Semiconductor-grade PEEK

Semiconductor-grade PEEK is formulated to meet the stringent purity and contamination control requirements of the semiconductor industry. It possesses low outgassing properties and is resistant to the chemicals used in semiconductor manufacturing processes.

Aerospace-grade PEEK

Aerospace-grade PEEK is engineered to meet the high-performance demands of the aerospace industry. It exhibits exceptional strength, lightweight characteristics, and resistance to flame, making it suitable for aircraft components, thermal insulation, and structural applications.

Each grade of PEEK offers specific advantages and is tailored to meet the diverse needs of different industries and applications.

PEEK Variation Main Properties Applications
Fiber-reinforced PEEK Enhanced mechanical strength, wear resistance Automotive components, aerospace parts, industrial machinery
PTFE-filled PEEK Low friction, excellent tribological properties Bearings, seals, gears, medical devices
Conductive PEEK Static dissipation, EMI shielding Electronic components, aerospace, automotive
Medical-grade PEEK Biocompatibility, sterilizability Medical implants, surgical instruments
Oil and Gas-grade PEEK Chemical resistance, high temperature stability Oil and gas equipment, seals, gaskets
Semiconductor-grade PEEK Low outgassing, chemical resistance Semiconductor manufacturing, wafer handling
Aerospace-grade PEEK High strength, flame resistance Aircraft components, thermal insulation

peek grades

Benefits and Advantages of TECAPEEK

TECAPEEK, a renowned manufacturer of PEEK, offers a wide array of stock shapes designed for machining applications. With decades of experience in PEEK extrusion, we are proud to deliver a comprehensive portfolio of stock shapes, including plates, rods, and tubes. Our commitment to quality and innovation has made us a trusted industry leader.

At TECAPEEK, we understand the diverse needs of our customers. That’s why we provide custom size products to meet specific processing requirements. Our team of experts works closely with clients to ensure that their unique specifications are met with precision and efficiency. With our customized solutions, you can optimize your manufacturing processes and achieve exceptional results.

TECAPEEK takes pride in the exceptional properties of PEEK that make it a preferred choice for numerous applications. The material exhibits high heat resistance, mechanical strength, good chemical resistance, and radiation resistance. These remarkable attributes enable PEEK to perform exceptionally well in demanding environments, catering to diverse industry needs.

Advantages of TECAPEEK

  • High heat resistance allows for use in applications with elevated temperatures
  • Mechanical strength ensures durability and reliability
  • Good chemical resistance makes it suitable for harsh environments
  • Radiation resistance expands the range of potential applications

Whether you are in the automotive, electronics, medical, or aerospace industry, TECAPEEK has the products and expertise to meet your requirements. Our commitment to delivering high-quality PEEK materials, exceptional customer service, and technical support ensures that you can rely on us as your trusted partner.

TECAPEEK Product Range

Our extensive product range includes more than 50 variations of PEEK. We offer rods, sheets, and tubes in different dimensions to cater to diverse application needs. Our special grades of PEEK are tailored for specific industries, ensuring optimal performance and reliability in various sectors.

Technical Support from TECAPEEK

TECAPEEK understands that selecting the right material for your application is crucial. That’s why we provide technical support to help you make informed decisions. Our team of experts is available to assist you in choosing the most suitable PEEK material and providing detailed technical information. With our guidance, you can maximize the potential of PEEK for your advanced applications.

Experience the Benefits of TECAPEEK

When it comes to PEEK materials and technical support, TECAPEEK stands out as a trusted industry leader. With our wide range of stock shapes, customized solutions, and exceptional properties, we empower you to achieve remarkable results in your applications. Experience the advantages of TECAPEEK and unlock the full potential of PEEK in your industry.

TECAPEEK Product Range and Technical Support

tecapeek product range

At TECAPEEK, we take pride in offering an extensive product range of over 50 variations of PEEK. We understand that different industries have unique requirements, which is why we provide PEEK rods, sheets, and tubes in various dimensions and special grades.

Our PEEK products are carefully crafted to meet the specific needs of industries such as automotive, aerospace, electronics, medical, and more. Whether you need PEEK for high-stress applications or for its exceptional chemical resistance, we have the right solution for you.

When it comes to choosing the most suitable material for your application, our technical support team is here to assist you. We have a deep understanding of PEEK and its properties, and we can provide guidance and expertise to help you make informed decisions. Whether you have questions about material selection, processing details, or any other technical aspect, we are here to support you every step of the way.

TECAPEEK Product Range

Here is an overview of our product offerings:

Product Description
PEEK Rods High-quality PEEK rods in various diameters to suit your machining needs.
PEEK Sheets Durable PEEK sheets available in different dimensions for easy fabrication and customization.
PEEK Tubes Seamless PEEK tubes designed to withstand demanding environments and applications.
Special Grades Custom formulations of PEEK for specific industry requirements, such as medical-grade or oil and gas-grade PEEK.

Our goal is to provide you with the highest quality PEEK materials that meet your unique specifications. Whether you need standard stock shapes or custom sizes, TECAPEEK has the right solution for you.

Trust our experience and expertise in PEEK extrusion to deliver the superior materials you need for your advanced applications. Contact us today to discuss your requirements and discover the benefits of TECAPEEK.


In summary, PEEK (PolyEtherEther-Ketone) is a high-performance engineering thermoplastic that offers exceptional chemical resistance and the ability to withstand high temperatures. Its outstanding properties make it a preferred choice in various industries and applications. As a reliable manufacturer of PEEK, TECAPEEK provides a wide range of product offerings and technical support to ensure engineers and designers in Singapore can make informed decisions.

By utilizing PEEK material data sheets and understanding its specifications, professionals can confidently select the right material for their advanced applications. Whether it’s in the automotive, electronics, medical, or aerospace industry, PEEK delivers the durability, reliability, and performance required for demanding environments. Its excellent chemical resistance and high-temperature resistance make it a top choice for engineers and designers.

TECAPEEK’s commitment to quality and expertise in PEEK extrusion ensures that customers receive top-notch products and support. With a comprehensive portfolio of PEEK stock shapes, including plates, rods, and tubes, TECAPEEK offers versatile options for machining. Their technical support team is also available to assist customers in choosing the most suitable material and providing detailed technical information.


What is PEEK?

PEEK (PolyEtherEther-Ketone) is a high-performance engineering thermoplastic known for its excellent chemical resistance, water resistance, and ability to withstand high temperatures.

What are the physical properties of PEEK?

Unfilled PEEK has a density of 0.048 lb/in³ (1.32 g/cm³), water absorption of 0.15% (24 hrs), tensile strength of 14,500 psi, flexural strength of 24,000 psi, and hardness of M99/R126.

What are the thermal properties of PEEK?

PEEK has a heat deflection temperature of 320°F (160°C) at 264 psi, a melting point temperature of 644°F (340°C), and a maximum operating temperature of 480°F (249°C).

What industries commonly use PEEK?

PEEK is widely used in automotive, marine, electronics, medical, aerospace, oil and gas, and alternative energy industries.

Are there different variations and grades of PEEK available?

Yes, PEEK is available in various grades, including fiber-reinforced PEEK, PTFE-filled PEEK, and conductive PEEK, each offering enhanced properties for specific applications.

What is TECAPEEK and what does it offer?

TECAPEEK is a leading manufacturer of PEEK that offers a comprehensive range of stock shapes for machining, including plates, rods, and tubes.

Does TECAPEEK provide technical support?

Yes, TECAPEEK offers technical support to help customers select the most suitable PEEK material for their application and offers assistance with technical details.

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