Peek Sheet

PEEK Sheet

PEEK, or Polyetheretherketone, is a high-performance thermoplastic renowned for its exceptional mechanical properties and thermal stability. This engineering plastic can withstand temperatures from -50°C to +250°C, making it an ideal choice for demanding applications across various industries.

Key Features

• High Temperature Resistance: PEEK maintains its integrity and performance at elevated temperatures, with a short-term operating limit of 300°C.
• Outstanding Chemical Resistance: This material exhibits remarkable resistance to a wide range of chemicals, making it suitable for harsh environments.
• Mechanical Strength: With a tensile strength ranging from 90 to 100 MPa, PEEK outperforms many other plastics, offering superior durability.
• Low Flammability: PEEK is self-extinguishing according to UL 94 VO standards, making it a safe choice for critical applications.
• Biocompatibility: This material is compliant with food safety standards, allowing for its use in medical and food-related applications.
• Excellent Machinability: PEEK can be machined to precise specifications, although it requires specific handling to prevent internal stresses.

Applications

• Aerospace Components: PEEK is widely used in the aerospace sector for its weight-to-strength ratio and thermal stability.
• Medical Devices: Its biocompatibility makes PEEK ideal for use in medical applications, including surgical instruments and implants.
• Automotive Parts: PEEK is employed in various automotive components, particularly in high-performance environments.
• Seals and Gaskets: The material's durability and chemical resistance make it effective for seals and backup rings in demanding applications.
• Oil and Gas Industry: PEEK is used in drilling and production equipment due to its ability to withstand extreme conditions.

Frequently Asked Questions

What are the available sizes for PEEK Sheet?
Our PEEK sheets are available in various thicknesses ranging from 5mm to 80mm, with lengths including 190mm to 1000mm.

What makes PEEK Sheet a high-performance material?
PEEK's combination of high mechanical strength, thermal stability, and chemical resistance contributes to its status as one of the top engineering plastics available.

Can PEEK Sheet withstand high temperatures?
Yes, PEEK can operate up to 250°C continuously and withstand short-term exposure to temperatures as high as 300°C.

Is PEEK Sheet food safe?
PEEK is compliant with food safety standards, making it suitable for applications in the food and medical industries.

How does PEEK compare to other plastics?
PEEK has superior mechanical properties compared to many other plastics, including higher tensile strength and better temperature resistance.

Can PEEK Sheet be easily machined?
While PEEK can be machined, it requires stress-relief through annealing to reduce the risk of cracking during cutting.

Is PEEK Sheet suitable for vacuum applications?
Yes, PEEK is one of the few plastics that can be used effectively in vacuum environments due to its low outgassing properties.

What is the main disadvantage of PEEK Sheet?
The primary drawback of PEEK is its high cost compared to other materials, which can limit its use to high-value applications.