PEEK In CNC Machining
PEEK (Polyetheretherketone) is a high-performance engineering thermoplastic known for its exceptional strength, as well as its impressive resistance to both heat and chemicals. It maintains outstanding mechanical properties across a wide range of temperatures, making it ideal for demanding applications.
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Description & Characteristics
| Price | $ $ $ $ $ |
| Lead Time | < 10 days |
| Wall Thickness | 0.75 mm |
| Tolerances | ±0.125mm (±0.005″) |
| Max Part Size | 200 x 80 x 100 cm |
| Applications | PEEK (Polyetheretherketone) is a premium engineering thermoplastic that delivers outstanding mechanical strength and exceptional resistance to heat and chemicals. Its performance remains reliable across a broad temperature range, making it perfect for use in the most challenging environments. |
| Strengths | Exceptional mechanical properties, high precision, and repeatability. |
| Weaknesses | More limitations in geometry compared to 3D printing |
Mechanical & Physical Properties
| Ultimate tensile strength | Yield strength | Young's modulus (modulus of elasticity) |
Elongation at break
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Hardness
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UV resistance
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|---|---|---|---|---|---|
| 70.3-103 MPa | 87-95 MPa |
3.76-3.95GPa | 30-150% | 26.1-28.5HV |
Good |
Thermal & Electrical Properties
| Maximum service temperature | Thermal expansion coefficient | Thermal conductivity |
ESD Safety
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|---|---|---|---|
| 239-260 °C |
50-60 10^-6/ºC
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0.24-0.26 W/(m⋅°C)
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No |