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Description
This premium high-performance PEEK 450G extruded natural sheet is a top-tier engineering plastic renowned for its exceptional mechanical strength, high temperature resistance and outstanding dimensional stability. Supplied in a natural, unfilled grade, it offers a clean, uniform finish that machines accurately and consistently for precision components.
Ideal for demanding engineering and industrial environments, this PEEK sheet provides excellent flame retardance, low smoke and toxicity, and superb chemical resistance. Available in a wide range of thickness options and supplied cut to size, it is a versatile solution for custom parts in aerospace, automotive, electronics, medical and general mechanical applications.
Product Features
- High-performance PEEK 450G extruded sheet in natural (unpigmented) colour for consistent, clean machining.
- Available thicknesses from 5 mm, 6 mm, 8 mm, 10 mm and 12 mm, plus an extended range of additional thickness options to suit most design requirements.
- Excellent dimensional stability with low creep and minimal warpage, even at elevated operating temperatures.
- Outstanding mechanical strength and stiffness, retaining key properties over a wide service temperature range.
- Inherent flame retardance with low smoke and toxicity, supporting use in safety-critical environments.
- Good resistance to a wide range of chemicals, including hydrocarbons, many solvents and industrial fluids.
- Supplied on a cut-to-size basis to reduce waste and simplify downstream machining and fabrication.
Key Features and Benefits
- Maintains tight tolerances: excellent dimensional stability helps components remain accurate in service, reducing the need for frequent adjustment or replacement.
- Performs in harsh conditions: high temperature capability and mechanical strength make it suitable for continuous use in demanding engineering environments.
- Supports safety-critical designs: flame-retardant behaviour and low smoke emission characteristics are advantageous in enclosed or regulated installations.
- Reduces maintenance and downtime: chemical resistance and wear performance help extend part life in contact with oils, fuels and process media.
- Improves production efficiency: clean, predictable machining characteristics reduce set-up time, tool wear and scrap rates.
- Flexible design options: wide choice of sheet thicknesses and cut-to-size supply allow optimisation of weight, rigidity and part geometry.
Specifications
| Specification | Detail |
|---|---|
| Material | PEEK 450G high-performance engineering thermoplastic, extruded, natural grade |
| Available thicknesses (mm) | 5, 6, 8, 10, 12 mm plus a further range of larger and intermediate thickness options |
| Colour | Natural (beige/light brown), unfilled |
| Service temperature (typical) | Continuous service temperatures typically up to approximately 250 °C, depending on load and environment |
| Flame performance | Inherently flame retardant with low smoke and toxicity characteristics |
| Supply format | Sheet supplied cut to size from standard extruded stock |
Applications and Ideal Uses
This PEEK 450G extruded sheet is designed for high-specification engineering applications where strength, thermal performance and stability are critical.
- Precision machined components, bearings, bushes and wear parts for mechanical assemblies.
- Electrical and electronic insulation parts, connector bodies and high-temperature brackets.
- Aerospace and automotive under-bonnet components, housings and structural supports.
- Process industry components in contact with hot fluids, chemicals or high-pressure systems.
- Medical, analytical and laboratory equipment parts requiring clean machining and stability.
Frequently Asked Questions
Can this PEEK sheet be machined using standard workshop equipment?
Yes, PEEK 450G sheet can typically be machined using conventional metalworking or plastics machining equipment with sharp tools and appropriate cutting speeds and feeds. Using proper clamping, coolant and tool geometry will help achieve excellent surface finish and maintain tight tolerances.
What thickness options are available for this PEEK 450G extruded sheet?
The sheet is offered in standard thicknesses of 5 mm, 6 mm, 8 mm, 10 mm and 12 mm, along with an extended selection of additional thicknesses to support different design and performance requirements. All thicknesses are supplied on a cut-to-size basis.
Is this PEEK sheet suitable for continuous use at high temperatures?
PEEK 450G is designed for demanding thermal environments and can typically be used continuously at temperatures up to around 250 °C, depending on the applied load and specific service conditions. For applications operating near the upper temperature range, it is advisable to confirm performance through testing in the intended environment.