PEEK
Rod & Sheet Supplier

PEEK (Polyether Ether Ketone) is a semi-crystalline aromatic polymer offering exceptional thermal stability, chemical resistance, and mechanical properties that surpass virtually all other engineering plastics. It maintains its properties at elevated temperatures where other plastic materials fail — performing continuously to 480°F.

Dynex USA stocks Polyether Ether Ketone rod and sheet in multiple grades — natural, black and conductive. Supplying distributors and stockists exclusively across the United States. Same or next-day shipping from our Pennsylvania warehouse, no minimum order.

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Prefer to speak to someone? Call our sales team on +1 (412) 279-1132.

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Dia/Thick

Sizes:

- BLK
PEEK
Dia/Thick: Ø 0.250
10ft (3048mm)
ROD
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PEEK
BLK
ROD
Ø 0.250
10ft (3048mm)
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- BLK
PEEK
Dia/Thick: Ø 0.250
1ft (305mm)
ROD
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PEEK
BLK
ROD
Ø 0.250
1ft (305mm)
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- BLK
PEEK
Dia/Thick: Ø 0.375
10ft (3048mm)
ROD
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PEEK
BLK
ROD
Ø 0.375
10ft (3048mm)
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- BLK
PEEK
Dia/Thick: Ø 0.375
1ft (305mm)
ROD
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PEEK
BLK
ROD
Ø 0.375
1ft (305mm)
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- BLK
PEEK
Dia/Thick: Ø 0.500
10ft (3048mm)
ROD
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PEEK
BLK
ROD
Ø 0.500
10ft (3048mm)
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- BLK
PEEK
Dia/Thick: Ø 0.500
1ft (305mm)
ROD
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PEEK
BLK
ROD
Ø 0.500
1ft (305mm)
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- BLK
PEEK
Dia/Thick: Ø 0.625
10ft (3048mm)
ROD
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PEEK
BLK
ROD
Ø 0.625
10ft (3048mm)
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- BLK
PEEK
Dia/Thick: Ø 0.625
1ft (305mm)
ROD
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PEEK
BLK
ROD
Ø 0.625
1ft (305mm)
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- BLK
PEEK
Dia/Thick: Ø 0.750
10ft (3048mm)
ROD
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PEEK
BLK
ROD
Ø 0.750
10ft (3048mm)
Add to quote
- BLK
PEEK
Dia/Thick: Ø 0.750
1ft (305mm)
ROD
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PEEK
BLK
ROD
Ø 0.750
1ft (305mm)
Add to quote

PEEK At a Glance

When to Choose PEEK

Choose PEEK when no other engineering plastic can meet your temperature, chemical, or mechanical requirements. Aerospace, medical, oil & gas, and semiconductor applications where failure is not an option.

Key Advantages of PEEK

  • Exceptional thermal stability, continuous use to 480°F
  • Outstanding chemical resistance to most chemicals
  • Excellent mechanical properties at high temperature
  • Steam and autoclave resistant

PEEK Applications

  • Semiconductor components and wafer carriers
  • Bearing shells and friction bearings
  • Piston rings and valve seats
  • Seals and pump vanes
  • Gears and wear components

PEEK Grades We Stock

PEEK NAT

PEEK NAT is the standard PEEK (Polyetheretherketone) grade. FDA and USDA approved with the broadest chemical compatibility in the PEEK range. The gold standard for aerospace, oil & gas, and medical applications.

Why Choose PEEK NAT

  • Ideal for medical device applications requiring biocompatibility and FDA compliance
  • Suited to chemical processing environments requiring broad chemical compatibility
  • Best for food processing equipment requiring high-temperature FDA compliant material

Unique Features of PEEK NAT

  • FDA/USDA approved PEEK for food contact and medical applications
  • 14,500 psi tensile strength
  • Continuous use to 480°F, short-term to 590°F
  • V-0 flammability rating with minimal smoke generation

PEEK BLK

PEEK BLK is a black PEEK (Polyetheretherketone) grade with identical mechanical performance to PEEK NAT. Added UV resistance makes it suited to outdoor and high-visibility applications.

Why Choose PEEK BLK

  • Ideal for outdoor aerospace and automotive applications requiring UV-resistant PEEK
  • Suited to high-temperature applications in visible locations where black appearance is preferred
  • Best where UV protection is more important than FDA or biocompatibility certification

Unique Features of PEEK BLK

  • 14,500 psi tensile strength, identical to PEEK NAT)
  • Continuous use to 480°F, full PEEK temperature range maintained
  • UV resistance for outdoor high-performance applications
  • Superior weathering resistance for exposed applications

PEEK CNT-R6

PEEK CNT-R6 is a black conductive PEEK (Polyetheretherketone) grade with surface resistivity 10⁵–10⁷Ω. Combines PEEK’s exceptional thermal and chemical performance with reliable ESD protection.

Why Choose PEEK CNT-R6

  • Ideal for semiconductor equipment operating at elevated temperatures requiring ESD-safe PEEK
  • Suited to aerospace electrical components requiring extreme temperature and ESD performance
  • Best for chemical processing environments requiring both ESD protection and chemical resistance

Unique Features of PEEK CNT-R6

  • Conductive PEEK with surface resistivity 10⁵–10⁷Ω
  • 14,500 psi tensile strength, full PEEK mechanical performance maintained
  • Carbon nanotube technology for permanent, stable conductivity
  • Continuous use to 480°F – unique combination of temperature, chemical, and electrical properties

Other Engineering Plastics We Stock