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PEEK CNC machining material (PEEK machining/polyetheretherketone machining) is suitable for rapid processing and small batch production of structural parts and end-use parts, focusing on high temperature resistance, corrosion resistance, electrical insulation and lightweight requirements; it supports chamfering, grinding, bonding, screen printing, and laser engraving, and provides fast quote and delivery.

Polyether Ether Ketone (PEEK)

PEEK is a high-performance engineering plastic with excellent heat and chemical resistance, strength, dimensional stability, wear resistance, and fatigue performance for demanding functional parts.

Appearance prototype High temperature resistance Corrosion resistant electrical insulation Lightweight

Quote checklist: Upload your 3D model and, when available, a 2D drawing. Identify the required process, material, quantity, critical dimensions, finish, appearance standard, and target delivery date.

PEEK CNC machining sample parts: suitable for small batch production of structural parts and end-use parts, supporting finishing such as chamfering, grinding, bonding, screen printing, laser engraving, etc.

Key Material and Manufacturing Parameters

Engineering note: Values below are typical reference ranges. Final manufacturability, tolerances, material condition, surface finish, cost, and lead time depend on the drawing, geometry, quantity, and selected process.

Upload CAD files and mark critical features for an engineering review before production.

ProcessCNC Machining
MaterialPEEK
Accuracy±0.2 mm
Minimum wall thickness1.0mm
Service temperature300-600℃
Tensile strength450-1100MPa
Density7.7-8.5 g/cm³
Applications Suitable for rapid processing and small batch production of structural parts and end-use parts. If you encounter more specific needs such as corrosion resistance/high strength/wear resistance/high temperature resistance, you can upgrade and select in the corresponding material system.
FinishingChamfering, grinding, bonding, screen printing, laser engraving
Typical lead timeRelevant to size, quantity, structural complexity and finishing; clear delivery and expedited options will be given after uploading the file

Finishing

chamfer

Used to remove sharp edges and improve assembly and safety; if there are appearance/grip surface requirements, the chamfer size and edge standards can be specified in the remarks.

polish

It is used to improve the knife pattern and touch, and improve the consistency of appearance; please mark or note "Appearance surface first" on the appearance side.

bonding

Suitable for assembly after component processing; it is recommended to reserve positioning and bonding areas during the structural design stage, and explain the use environment and strength targets.

screen printing

Suitable for logos, scales and other graphic information; it is recommended to provide vector files (AI/PDF/SVG) and position and size instructions.

Laser engraving

Suitable for serial numbers, QR codes, nameplate information, etc.; can achieve a more wear-resistant identification effect. It is recommended to provide content and size/position requirements.

Why Choose PEEK (CNC Machining)

Oriented to functional parts and end-use parts

It is suitable for rapid processing and small batch production of structural parts and end-use parts, and is convenient for direct assembly verification or as delivery parts.

High temperature resistance requirements covered

When you have more specific goals in terms of temperature resistance, you can describe the working conditions in the inquiry remarks, and we will make an assessment based on the structure and processing route.

Corrosion resistance and electrical insulation direction

Suitable for projects that pay more attention to corrosion resistance, electrical insulation and other requirements; suggestions can be given based on specific media/environments and assembly methods.

Appearance information and logo friendly

Supports information presentation methods such as screen printing and laser engraving; at the same time, the touch feel and edge consistency can be improved through polishing and chamfering.

Recommended Applications

  • Structural parts/end-use parts: Requires CNC direct access to assembleable parts or deliverables
  • High temperature resistance/corrosion resistance/electrical insulation: Have clear requirements for the use environment and hope that the material direction will match better
  • Lightweight: Want to control weight while meeting structural requirements
  • identification information required: Screen printing printing/laser engraving to achieve clear and wear-resistant graphic and text identification

Consider Another Material or Process

  • Extremely cost sensitive: Can evaluate more general engineering plastics or other material systems
  • Only for appearance display, low strength requirements: Can evaluate faster and more economical molding routes
  • The structure is very complex and is more suitable for one-piece molding: Can evaluate injection molding/3D printing and other solutions
  • Need to clarify the certification/branding system: Please note the standards and certification requirements in the inquiry to facilitate material selection and consistent inspection criteria.

Design and DFM Guidelines

  • Key dimensions and benchmarks: Please provide 2D annotations (PDF/DWG) and mark the key datum/hole position tolerances; this will help in faster and more accurate quote and inspection.
  • Thin-walled and deep-cavity structures: It is recommended to avoid the combination of ultra-thin large flat surfaces and deep cavity thin-walls; if necessary, the stress and operating conditions can be stated in the remarks to facilitate the assessment of deformation risks.
  • Fillet and tool accessibility: The internal corners should be rounded as much as possible to reduce the cost of corner cleaning; for deep cavities/narrow grooves, please pay attention to the tool diameter and protrusion limits.
  • Assembly holes and positioning: It is recommended that the assembly holes/positioning holes be marked with tolerances and matching methods; if more stable repeated assembly is required, please indicate the number of assembly times and the force direction.
  • Parts and bonding: Extra long parts or complex structures can be processed separately and then bonded and assembled; it is recommended to reserve positioning steps/pin holes and sufficient bonding area.

FAQs