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PEEK (Polyetheretherketone) Product Guide
Applications | Mechanical Data
Overview
PEEK is a high-performance engineering thermoplastic with the ability to maintain its stiffness at high temperatures. Due to its oustanding resistance to harsh chemicals, dimensional stability, and mechanical strength PEEK has a proven track record in a variety of challenging environments. Also, PEEK offers hydrolysis resistance, ease of machining, very low smoke or toxic gas emissions when exposed to a flame, and is suitable for continuous use at temperatures up to 338°F. It is typically used for aerospace parts, semiconductor machinery components, vacuum wand handles, down hole electrical connectors, food procesing machinery components, and medical instrument parts.
Common Brand/Trade Names
SustaPEEK, Ketron®, TECAPEEK®
Other Resources
Products
PEEK Sheet/Plate | PEEK Round Rod
Applications
- Pump & Valve Components
- Bushings & Bearings
- Seals & Back-Up Rings
| Mechanical Information | ||||
| Density | Tensile Strength | Tensile Modulus | Elongation at Break % | |
|---|---|---|---|---|
| Imperial | 0.047 lb/in3 | 16 ksi | 500 ksi | 20 |
| Metric | 1.31 g/cc | 110.3 MPa | 3,447 MPa | |
| Mechanical Information | ||||
| Flexural Strength | Flexural Modulus | Compressive Strength | Compressive Modulus | |
|---|---|---|---|---|
| Imperial | 25 ksi | 600 ksi | 20 ksi | 500 ksi |
| Metric | 172.4 MPa | 4,137 MPa | 137.9 MPa | 3,447 MPa |
| Mechanical Information | |||
| Izod Impact (notched) | Hardness, Rockwell | Coefficient of Linear Thermal Expansion | Heat Deflection Temp. at 26.4 KSI |
|---|---|---|---|
| 0.6 ft-lb/in | R126 | 2.6 x 10^-5 in./in./°F | 320°F / 160°C |
| Mechanical Information | |||
| Water Absorption %, 24hrs | Thermal Conductivity | ||
|---|---|---|---|
| 0.1 | 1.75 BTU-in/ft^2-hr-°F | ||