Description
This high-performance medical grade PEEK black rod is engineered for demanding surgical, pharmaceutical and laboratory environments where exceptional strength, stability and biocompatibility are critical. Manufactured from premium polyether ether ketone, it offers a reliable alternative to metals in components that require repeated sterilisation and long-term dimensional accuracy.
Available in a range of diameters and lengths, these PEEK rods are ideal for machining into precision parts such as surgical instrument handles, spacers, valve components and pharmaceutical processing fixtures. Their excellent chemical resistance and high temperature capability make them suitable for cleanroom, autoclave and other controlled medical settings.
Product Features
- Manufactured from medical grade PEEK (polyether ether ketone) for critical healthcare and pharmaceutical applications.
- Supplied in a black formulation to reduce light transmission and aid visual differentiation in instrument and device assemblies.
- Available diameters: 16 mm, 20 mm, 25 mm, 32 mm, 36 mm, 50 mm and 60 mm to suit a wide range of machined component sizes.
- Standard lengths of 1000 mm, 2000 mm and 3000 mm to optimise yield and minimise wastage in machining operations.
- Outstanding thermal stability, suitable for high temperature environments and repeated sterilisation cycles.
- Excellent resistance to a broad range of chemicals, cleaning agents and disinfectants commonly used in medical and pharmaceutical facilities.
- Good machinability using conventional metalworking equipment, enabling precise, tight-tolerance components.
Key Features and Benefits
- Designed for medical and pharmaceutical use, helping you meet strict hygiene and performance requirements in regulated environments.
- High mechanical strength and stiffness allow PEEK rods to replace metal in many applications, reducing component weight without sacrificing durability.
- Dimensionally stable under load and temperature, ensuring consistent performance of precision machined parts over time.
- Resists degradation from sterilisation processes, including steam autoclaving and aggressive cleaning regimes, extending component service life.
- Excellent chemical resistance minimises the risk of swelling, cracking or contamination when exposed to detergents, disinfectants and process media.
- Range of diameters and lengths reduces material waste and machining time, improving efficiency in production and prototyping.
Specifications
| Specification | Detail |
|---|---|
| Material | Medical grade PEEK (polyether ether ketone), black |
| Available diameters | 16 mm, 20 mm, 25 mm, 32 mm, 36 mm, 50 mm, 60 mm |
| Available lengths | 1000 mm, 2000 mm, 3000 mm |
| Typical operating temperature range | Approximately -40 °C to +250 °C (application dependent) |
| Colour | Black, solid throughout the rod |
| Machinability | Suitable for turning, milling, drilling and shaping with appropriate tooling |
Applications and Ideal Uses
This medical grade PEEK black rod is intended for precision machining into components used in hygiene-critical and high-performance environments.
- Surgical instrument components, including handles, insulators and positioning elements.
- Pharmaceutical processing parts, such as valve seats, manifolds, nozzles and guide bushes.
- Laboratory and diagnostic equipment fixtures, supports and sample handling components.
- Cleanroom jigs, spacers and assembly aids requiring low particle shedding and chemical resistance.
- Prototype and small batch production of medical device components for evaluation and testing.
Frequently Asked Questions
Is this PEEK rod suitable for machining with standard workshop equipment?
Yes, the rod can be machined using conventional metalworking equipment such as lathes and milling machines. Sharp tools with appropriate cutting speeds and feeds are recommended to achieve the best surface finish and dimensional accuracy.
Can the PEEK rod withstand repeated sterilisation cycles?
PEEK is well known for its resistance to common sterilisation methods, including steam autoclaving and exposure to many disinfectants. As with any application, it is important to verify compatibility with your specific sterilisation process and operating conditions.
How do I choose the correct diameter and length for my application?
Select a diameter that comfortably covers the largest cross-section of your finished component, allowing for machining allowances, and choose the rod length that yields the highest number of parts with minimal waste. For complex or high-volume projects, it may be beneficial to review drawings and cutting plans before ordering.


