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PEEK Sheet

Polyether Ether Ketone High Performance Sheet

中文名称:聚醚醚酮板

Product Overview

PEEK (Polyether Ether Ketone) sheet is a premium high-performance engineering plastic with exceptional mechanical properties, chemical resistance, and temperature resistance up to 250°C continuous service. Used in aerospace, medical, and semiconductor industries where other plastics fail.

Technical Details

PEEK is a semi-crystalline thermoplastic belonging to the polyaryletherketone (PAEK) family. It offers an exceptional combination of high-temperature performance (continuous service to 250°C, short-term to 300°C), excellent mechanical properties that are retained at elevated temperatures, and broad chemical resistance. PEEK is inherently flame retardant (UL94 V-0) without additives and has very low smoke and toxic gas emission. It is biocompatible and meets ISO 10993 and USP Class VI standards for medical applications. PEEK can be reinforced with carbon fiber (CF-PEEK), glass fiber (GF-PEEK), or PTFE for specific property enhancements. It is radiation resistant and suitable for nuclear and sterilization applications.

Key Properties & Advantages

Continuous service to 250°C (short-term 300°C)
Excellent chemical resistance (except concentrated H₂SO₄)
High strength-to-weight ratio
Inherently flame retardant (UL94 V-0)
Biocompatible (ISO 10993, USP Class VI)
Radiation resistant
Excellent fatigue and creep resistance
Low outgassing for vacuum applications

Standard Specifications & Availability

Thickness3mm – 100mm
Sheet SizeUp to 600×600mm
ColorNatural (tan/beige), Black (CF/GF)
Density1.30 – 1.32 g/cm³ (unfilled)
MOQ5 kg
Lead Time14–25 business days

Physical & Mechanical Properties

PropertyValue / Range
GradeUnfilled, 30% CF, 30% GF, PTFE-filled
Tensile Strength100 MPa (unfilled), 200 MPa (CF30)
Flexural Modulus3,600 MPa (unfilled), 14,000 MPa (CF30)
Hardness (Rockwell M)99 (unfilled)
Service Temperature-60°C to +250°C continuous
Water Absorption (24h)0.1 – 0.5%
FlammabilityUL94 V-0 (inherent)
Dielectric Strength19 kV/mm

* Values are typical; actual properties may vary by grade and processing conditions.

Applications & Industries

1Aerospace structural components
2Medical implants & surgical instruments
3Semiconductor wafer handling & fixtures
4Oil & gas downhole tools
5High-temperature bearings & bushings
6Nuclear industry components
7Analytical instrument parts
8High-performance automotive components

Material Selection Guide

Choose unfilled PEEK for general high-temperature applications. Choose CF30-PEEK for maximum stiffness and strength. Choose GF30-PEEK for improved stiffness with lower cost than CF. Choose PTFE-filled PEEK for reduced friction in bearing applications. PEEK is the premium choice when other engineering plastics cannot meet temperature or chemical requirements.

PEEK Sheet Manufacturer & Supplier — Jiasheng Plastic

Jiasheng Plastic (Dezhou Jiasheng Rubber & Plastic Products Co., Ltd.) is a professional PEEK Sheet manufacturer and supplier based in Dezhou, Shandong Province, China. We supply PEEK Sheet in custom sizes, thicknesses, and colors to customers worldwide. Our PEEK Sheet products are manufactured to consistent quality standards and are available for OEM and ODM orders. We accept drawings for custom machined parts. For bulk orders, custom formulations, or special specifications, please contact us directly at fengjian@jsltupe.com or WhatsApp +86 139 5349 3013.

Request a Quote

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Quick Specs

Thickness3mm – 100mm
Sheet SizeUp to 600×600mm
ColorNatural (tan/beige), Black (CF/GF)
Density1.30 – 1.32 g/cm³ (unfilled)

Need Custom Parts?

Send your drawings for custom machined PEEK Sheet parts. CNC machining, cutting, drilling available.

Custom Fabrication