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Technical Specifications

Polymer Type
Polyether Ether Ketone (PEEK)
Density
~1.30 g/cm³
Water Absorption (24h @ 23°C)
< 0.1%
Tensile Strength
90–100 MPa
Tensile Modulus
3.5–4.0 GPa
Flexural Strength
140–165 MPa
Elongation at Break
20–40%
Impact Strength (Charpy, notched)
5–10 kJ/m²
Continuous Service Temp
-40°C to +250°C
Short-Term Max Temp
Up to ~300°C
Coefficient of Friction
~0.30
Thermal Conductivity
~0.25 W/m·K
UV Resistance
Good
Weather Resistance
Good
Chemical Resistance
Excellent
Wear Resistance
Excellent
Sterilisation Resistance
Excellent (steam, gamma, EtO)

Certifications & Compliance

PEEK sheets are flat panels made from polyether ether ketone (PEEK), a high-performance thermoplastic known for its strength-to-weight ratio, chemical resistance, and temperature stability up to about 250 °C. They are widely used in aerospace, medical, and industrial applications, ideal for machined parts that demand dimensional accuracy and durability under mechanical or thermal stress.

Stronger
Excellent Creep Resistance
High strength & stiffness at elevated temperatures
Years
Exceptional Temperature Resistance
Excellent chemical & wear resistance
Price range: $2,463.49 through $23,410.53

Technical Specifications

Polymer Type
Polyether Ether Ketone (PEEK)
Density
~1.30 g/cm³
Water Absorption (24h @ 23°C)
< 0.1%
Tensile Strength
90–100 MPa
Tensile Modulus
3.5–4.0 GPa
Flexural Strength
140–165 MPa
Elongation at Break
20–40%
Impact Strength (Charpy, notched)
5–10 kJ/m²
Continuous Service Temp
-40°C to +250°C
Short-Term Max Temp
Up to ~300°C
Coefficient of Friction
~0.30
Thermal Conductivity
~0.25 W/m·K
UV Resistance
Good
Weather Resistance
Good
Chemical Resistance
Excellent
Wear Resistance
Excellent
Sterilisation Resistance
Excellent (steam, gamma, EtO)

Certifications & Compliance

Description

Our PEEK Sheets deliver outstanding performance in extreme environments where strength, thermal stability, and chemical resistance are critical. Known as one of the highest-performing thermoplastics available, PEEK offers exceptional mechanical properties, making it the preferred material in aerospace, medical, oil & gas, and advanced manufacturing industries.

Key Features:

  • Exceptional Mechanical Strength – Maintains rigidity under high loads and temperatures
  • High Temperature Resistance – Continuous use up to 250°C
  • Excellent Chemical Resistance – Resistant to solvents, acids, and hydrocarbons
  • Low Moisture Absorption – Stable in wet and humid conditions
  • FDA & USP Class VI Grades Available – Suitable for food and medical applications
  • Excellent Wear & Abrasion Resistance – Ideal for sliding or high-friction components

Typical Applications:

  • Precision components in aerospace and automotive
  • High-performance seals, bushings, and bearings
  • Semiconductor and electronics manufacturing parts
  • Medical instruments and implants (medical-grade PEEK)
  • Pump and valve components exposed to harsh chemicals

Additional information

Weight N/A
Dimensions N/A

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Frequently Asked Questions​

What are PEEK sheets and what are they used for?

PEEK sheets are high-performance engineering plastics used in extreme mechanical, chemical, and thermal environments. Typical applications include aerospace components, semiconductor equipment, oil and gas parts, medical devices, electrical insulation panels, wear plates, and precision-machined industrial components.

What applications are PEEK sheets best suited for?

PEEK sheets are used for high-temperature structural parts, chemical processing equipment, bearing and wear components, valve seats, compressor parts, medical trays, and electrical insulation where strength, cleanliness, and long-term stability are required.

What are the key properties of PEEK sheet?

PEEK sheet offers very high mechanical strength, excellent chemical resistance, low moisture absorption, outstanding dimensional stability, and continuous operating temperatures up to around 250°C. It also performs well under load and has good wear and fatigue resistance.

Can PEEK sheets be machined or fabricated?

Yes. PEEK sheets can be CNC machined, drilled, milled, and turned into precision components. Due to material cost and hardness, sharp tooling and controlled machining parameters are essential to achieve accurate parts and minimise waste.

How does PEEK sheet compare to other engineering plastics?

PEEK outperforms plastics such as nylon, acetal, PETP, and PTFE in high-temperature, high-load, and chemically aggressive environments. It maintains strength and tolerances where other plastics soften or creep. The main limitation is cost, which is significantly higher than standard engineering plastics.

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Price range: $2,463.49 through $23,410.53