PEKTRON PEEK: Built for Use Up to 300°C (572°F) and 30,000 psi (206 MPa)

Material & Design Solutions’ (MDS) PEKTRON PEEK is an excellent choice for high temperature, high pressure applications in aggressive chemical environments. These injection molded PEEK compounds have been qualified for use up to 300°C (572°F) and 30,000 psi (206 MPa).

PEKTRON PEEK high performance thermoplastics offer outstanding chemical and abrasive resistance, as well as wear properties, in a broad spectrum of industries and applications. The injection molded compounds demonstrate excellent resistance to hot water and steam and are unaffected by continuous exposure up to 300°C (572°F).

PEKTRON PEEK Finished Parts & Typical Applications

MDS offers PEKTRON PEEK in the form of finished parts machined out of injection molded stock shapes for critical service applications. Typical applications include:

  • Valve seats
  • Backup rings
  • V-rings
  • Electrical insulators
  • Backup rings
  • Spring energized seals

PEKTRON PEEK Stock Shapes

MDS offers PEKTRON PEEK in the form of rods and tubes ranging from 1-inch to 21-inch (2.54 cm to 53.34 cm) diameter tubes. 

PEKTRON PEEK Grades

PEKTRON PEEK 1000 (Virgin PEEK)

Virgin PEEK has high elongation and great impact strength.

PEKTRON PEEK 1030 (30% Glass Filled PEEK)

Glass filled PEEK has increased strength, no springing issues, good creep resistance, and is not conductive.

PEKTRON PEEK 2030 (30% Carbon Filled PEEK)

Carbon filled PEEK is conductive, has excellent strength, and good creep resistance.

PEKTRON PEK 4000 (Virgin PEK)

Virgin PEK offers strong dimensional stability, reliable heat resistance, and good mechanical strength in injection molded applications.

PEKTRON PEEK Typical Properties

Below is a chart outlining the typical properties of PEKTRON PEEK & PEK. Please keep in mind that these typical values are not intended for specification purposes. If minimum certifiable properties are required please see your local Material & Design Solutions representative.

Property Units Test Method PEKTRON 1000 PEKTRON 1030 PEKTRON 2030 PEKTRON 4000
Specific Gravity - ASTM D792
ISO 1183
1.30 1.51 1.41 1.30
Tensile Strength psi
MPa
ASTM D638
ISO 527
14,000 / 96 26,000 / 185 38,000 / 265 110
Dielectric Strength (2.00mm) kV/mm IEC 60243-1 23 25 - 23
Elongation % ASTM D638
ISO 527
40 2.8 1.7 15
Flexural Modulus psi
GPa
ASTM D790
ISO 178
550,000 / 3.8 1,500,000 / 11 3,400,000 / 23 4500
Hardness (Shore D) Shore D ASTM D2240
ISO 868
86 87 87 84
Heat Deflection Temperature °F/°C ASTM D648
ISO 75-f
306 / 152 622 / 328 637 / 336 N/A
Coefficient of Thermal Expansion
(<289°F (<143°C))
in/in/°F
ppm K⁻¹
ASTM D696
ISO 11359
2.6 × 10⁻⁵ / 55 1.2 × 10⁻⁵ / 45 0.8 × 10⁻⁵ / 5 10⁻⁵ / 1.1
Coefficient of Thermal Expansion
(>289°F (>143°C))
in/in/°F
ppm K⁻¹
ASTM D696
ISO 11359
6.0 × 10⁻⁵ / 140 1.2 × 10⁻⁵ / 18 0.8 × 10⁻⁵ / 5 10⁻⁵ / 1.1

*These typical values are not intended for specification purposes.