PEEK Rod Specifications & Grade Comparison
Quickly compare available grades, dimensions, supply capability and application suitability.
This section helps engineers and buyers evaluate the right PEEK rod for machining, wear, insulation and high-temperature applications.
Diameter Range
Available from 5 mm to 200 mm for standard and custom requirements.
Multiple Grades
Unfilled, CF30, GF30 and Bearing Grade for different engineering needs.
Machining Support
Cut-to-size, CNC machining and custom PEEK parts available.
Global Supply
MOQ from 1 kg, 7–15 days lead time and worldwide shipping support.
📋Table A: PEEK Rod Supply Specifications
A quick overview of our available PEEK rod supply options for industrial, machining and custom component applications.
| Item | Details |
|---|---|
|
🧱 Material
|
PEEK / Polyetheretherketone |
|
🧪 Available Grades
|
Unfilled CF30 GF30 Bearing Grade |
|
📏 Diameter Range
|
5 mm to 200 mm |
|
📐 Standard Length
|
1000 mm / 3000 mm / custom |
|
🎨 Color
|
Natural / Black |
|
🔥 Continuous Use Temp
|
250 to 260°C |
|
⚙️ Machining Service
|
Yes / CNC / custom parts |
|
✂️ Cut-to-Size
|
Yes |
|
📦 MOQ
|
1 kg |
|
⏱️ Lead Time
|
7–15 days |
|
✅ Certifications
|
FDA / RoHS / REACH / ISO |
|
🚚 Shipping
|
Global shipping |
🧩Table B: PEEK Rod Grade Comparison
Compare key PEEK rod grades by mechanical behavior, application suitability and trade-offs.
| Grade | Main Feature | Best For | Limitation |
|---|---|---|---|
| Unfilled PEEK | Toughness & purity | Medical / food / precision parts | Higher cost |
| CF30 PEEK | High stiffness, conductive | Aerospace / semiconductor fixtures | Lower impact toughness |
| GF30 PEEK | Dimensional stability | Pump/valve / structural parts | More brittle |
| Bearing Grade | Low friction, wear resistant | Bushings / bearings / seals | Not for all structural use |
You could learn this:
- ● Unfilled PEEK is ideal for medical and food-grade precision parts due to its high purity and toughness, though it comes at a higher cost.
- ● CF30 PEEK offers high stiffness and conductivity for aerospace and semiconductor use, but it suffers from lower impact toughness.
- ●GF30 PEEK provides excellent dimensional stability for structural parts and valves, yet the material is notably more brittle.
- ● Bearing Grade is specifically designed for low friction and wear resistance in seals and bushings, but it is not suitable for all structural applications.
If you have any questions, feel free to contact us.
Why Buy PEEK Rods From Allstar material
We supply PEEK rods for machining, engineering plastics processing and high-performance industrial applications,
with flexible sizing, multiple material grades and responsive technical support for global buyers.
Wide Diameter Range
Available from 5 mm to 200 mm to support both standard stock supply and custom project requirements.
Multiple Grades Available
Unfilled, CF30, GF30 and bearing grades for machining, wear, structural and engineering applications.
Custom Cutting & CNC Support
Custom cut lengths, semi-finished blanks and CNC machining support are available based on your specifications.
Fast Quote Response
Efficient quotation support for global buyers, including export inquiries, sizing confirmation and supply evaluation.
Technical Material Support
We can help you select the appropriate PEEK rod grade according to application conditions and performance requirements.
Documentation on Request
Technical data and related material documents can be provided upon request, subject to grade and supply conditions.
Need pricing or technical confirmation?
Send us the required grade, diameter, quantity and application details. Our team will help you confirm a suitable PEEK rod solution for your project.
Application areas and typical products of different PEEK rods
Overview of common application areas and typical products made from various PEEK rod grades, based on their specific properties and performance benefits.
Unfilled PEEK rods
Application areas: General purpose, requiring good toughness, chemical resistance, hydrolysis resistance, electrical insulation and biocompatibility. Suitable for medical, food processing, semiconductor, aerospace and precision instruments.
- bearings (low load, low speed)
- bushings
- seals (static)
- valve seats
- rollers
- insulators
- medical device parts
- food contact parts
- analyzer parts
GF30 PEEK rod
Structural components requiring high rigidity, high strength, excellent dimensional stability and chemical resistance. Commonly used in aerospace, automotive, oil and gas, pumps and valves, and general industry.
- structural supports
- pump bodies/impellers
- valve parts (ball seats, valve flaps)
- bearing cages
- high-load gears
- mechanical parts requiring precision tolerances
- high-temperature connectors
CF30 PEEK rods
For demanding environments requiring very high stiffness, strength, excellent wear resistance, and static dissipative or conductive properties. Commonly used in high performance industrial equipment, motorsports, aerospace, and semiconductor manufacturing equipment.
- high strength lightweight structural components
- wear rings/slides
- sealing rings (partially dynamic seals)
- piston components
- compressor parts
- wafer handling components (anti-static)
- test sockets
Bearing Grade PEEK Rods
Core applications are sliding friction components, especially under high loads, high speeds (high PV values), dry running or boundary lubrication conditions. Widely used in automotive, industrial machinery, aerospace, office equipment and other fields.
- slide bearings (self-lubricating bearings)
- bushings
- thrust washers
- wear strips/slides
- sealing rings (especially for rotary and reciprocating motions)
- piston rings
- gears (requiring low friction and long service life)
- guide rails
Performance Table for Different Grades of PEEK Rods
| Item | Test Standard or Instrument | Unit | Pure PEEK | GF30 PEEK | CF30 PEEK | Bearing grade PEEK |
|---|---|---|---|---|---|---|
| 100%PEEK | PEEK+30%Glass Fiber | PEEK+30%Carbon Fiber | PEEK+10%Carbon Fiber+10%Graphite+10%PTFE | |||
| Tensile strength(23°C) | ISO527 | MPa | 100 | 155 | 220 | 134 |
| Bending strength(23°C) | ISO 178 | MPa | 163 | 212 | 298 | 186 |
| Compressive strength(23°C) | ISO 604 | MPa | 118 | 215 | 240 | 150 |
| Lzod impact strength( no gap) | ISO 180/IU | kJ/m² | No Crack | 51 | 46 | 32 |
| Item | Test Standard or Instrument | Unit | Pure PEEK | GF30 PEEK | CF30 PEEK | Bearing grade PEEK |
|---|---|---|---|---|---|---|
| 100%PEEK | PEEK+30%Glass Fiber | PEEK+30%Carbon Fiber | PEEK+10%Carbon Fiber+10%Graphite+10%PTFE | |||
| Melting point | DSC 11357 | °C | 343 | 343 | 343 | 343 |
| Distortion temperature | ISO 75-1/2 | °C | 163 | 315 | 315 | 293 |
| Continuous using temperature | UL 74685 | °C | 260 | 260 | 260 | 260 |
| Coefficient of thermal expansion | ASTM D696 | 10 -5°C | 4.7 | 2.2 | 1.5 | 2.2 |
| Flammable level | UL 94 | V-0@mm | 1.5 | 1.5 | 1.5 | 0.75 |
| Item | Test Standard or Instrument | Unit | Pure PEEK | GF30 PEEK | CF30 PEEK | Bearing grade PEEK |
|---|---|---|---|---|---|---|
| 100%PEEK | PEEK+30%Glass Fiber | PEEK+30%Carbon Fiber | PEEK+10%Carbon Fiber+10%Graphite+10%PTFE | |||
| Dielectric strength | IEC 60243-1 | kV/mm | 18 | 19 | ||
| Dielectric constant | IEC60250 | – | 3.2 | 3.3 | ||
| Surface resistivity | Ω | 1015 | 1015 | 3*106 | 5*106 | |
| Item | Test Standard or Instrument | Unit | Pure PEEK | GF30 PEEK | CF30 PEEK | Bearing grade PEEK |
|---|---|---|---|---|---|---|
| 100%PEEK | PEEK+30%Glass Fiber | PEEK+30%Carbon Fiber | PEEK+10%Carbon Fiber+10%Graphite+10%PTFE | |||
| Density | ISO 1183 | g/cm³ | 1.34±0.01 | 1.5±0.01 | 1.4±0.01 | 1.43±0.01 |
| Rockwell hardness | ISO 2039 | HRR | 118 | 119 | 121 | 108 |
| Friction coefficient | μ | 0.30-0.38 | 0.38-0.46 | 0.28 | 0.18 | |
| Water Abs. (25°C.24Hrs) | ISO 62 | % | 0.5 | 0.11 | 0.06 | 0.06 |
| Mould shrinking percentage | 3mm,170 ℃, Flow direction | % | 1.2 | 0.4 | 0.1 | 0.3 |
| Perpendicular to flow direction | % | 1.5 | 0.8 | 0.5 | 0.5 | |
Allstar Material Available Stock
| 直径 (Diameter) (mm) | 长度 (Length) (mm) | 每米近似重量 (Approx. Weight per Meter) (kg/m)** |
|---|---|---|
| 5 | 3000 | 0.03 |
| 6 | 3000 | 0.04 |
| 8 | 3000 | 0.07 |
| 10 | 3000 | 0.1 |
| 12 | 3000 | 0.15 |
| 15 | 3000 | 0.23 |
| 20 | 3000 | 0.41 |
| 25 | 3000 | 0.64 |
| 30 | 3000 | 0.92 |
| 35 | 3000 | 1.26 |
| 40 | 3000 | 1.65 |
| 45 | 3000 | 2.08 |
| 50 | 3000 | 2.57 |
| 55 | 3000 | 3.11 |
| 60 | 3000 | 3.7 |
| 65 | 3000 | 4.34 |
| 70 | 3000 | 5.03 |
| 75 | 3000 | 5.77 |
| 80 | 3000 | 6.56 |
| 90 | 3000 | 8.3 |
| 100 | 3000 | 10.25 |
| 110 | 3000 | 12.4 |
| 120 | 3000 | 14.76 |
| 130 | 3000 | 17.32 |
| 140 | 3000 | 20.08 |
| 150 | 3000 | 23.05 |
| Note: The weight per meter is based on the density of unfilled PEEK (approximately 1.31 g/cm³) for reference only. The actual weight of different filled grades of PEEK rods may vary due to differences in their densities (e.g., GF30 density is approximately 1.51 g/cm³, CF30 is approximately 1.41 g/cm³, and Bearing Grade is approximately 1.44 g/cm³). Please contact us for precise weight information and current stock availability for specific grades and sizes. | ||
Frequently Asked Questions About PEEK Rods
Common questions about available sizes, grades, machining support, lead time and material selection for PEEK rods.
Talk to Our PEEK Materials Team
If you need pricing, material selection support, custom cut lengths or machining assistance, contact us with your required grade, diameter, quantity and application details. Our team will respond with suitable recommendations and supply information.
- 📏 Support for standard diameters and custom cut lengths
- 🧪 Assistance with unfilled, CF30, GF30 and bearing grade selection
- ⚙️ CNC machining support for semi-finished and finished parts
- 📄 Technical documents available on request
Get in Touch
Send your inquiry by email and include your required grade, size, quantity and end-use details for a faster response.
