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Elmet Technologies

Hippe PEEK Polyetheretherketone  (discontinued **)
Categories: Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK)

Material Notes: PEEK is a crystalline, easily machinable thermoplastic which is characterized by high tensile and constant good electrical properties between 0°-220°C, as well as due to favorable tribological behavior and flame resistance.

Information provided by Hippe.

Vendors: Ensinger TECAPEEK™ shapes are manufactured exclusively with Victrex™ PEEK polymer. The Ensinger process and Victrex resins ensure reliability, consistency, dimensional stability, and high temperature mechanical performance.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.32 g/cc1.32 g/ccDIN 53 479
Moisture Absorption at Equilibrium 0.10 %0.10 %Absorption of humidity in standard operating environment; DIN 53 715
Water Absorption at Saturation 0.50 %0.50 %DIN 53 495
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 92.0 MPa13300 psiDIN 53 455
Elongation at Break 50 %50 %DIN 53 455
Tensile Modulus 3.60 GPa522 ksiDIN 53 457
Flexural Modulus 4.10 GPa595 ksifrom bending test; DIN 53 457
Charpy Impact, Notched NBNBDIN 53 453
Coefficient of Friction, Dynamic 0.30 - 0.380.30 - 0.38Against steel, p=0.05 N/mm², v=0.6 m/s, hardened and ground
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 4.90e+16 ohm-cm4.90e+16 ohm-cmDIN 53 482, VDE 0303, Part 3
Dielectric Constant 3.2 - 3.3
@Frequency 1e+6 Hz
3.2 - 3.3
@Frequency 1e+6 Hz
DIN 53 483, IEC-250
Dielectric Strength 20.0 kV/mm508 kV/inBreakdown; DIN 53 481, IEC-243, VDE 0303 Part 1
Dielectric Loss Index 0.0010 - 0.0040
@Frequency 1e+6 Hz
0.0010 - 0.0040
@Frequency 1e+6 Hz
DIN 53 483, IEC-250
 
Thermal PropertiesMetricEnglishComments
CTE, linear 47.0 µm/m-°C26.1 µin/in-°F
Thermal Conductivity 0.250 W/m-K1.74 BTU-in/hr-ft²-°F
Melting Point 334 °C633 °FDIN 53 736
Maximum Service Temperature, Air 250 °C482 °FContinuous use
 300 °C572 °FShort Periods
Deflection Temperature at 0.46 MPa (66 psi) 182 °C360 °FISO-R 75 Method B
Deflection Temperature at 1.8 MPa (264 psi) 140 °C284 °FISO-R 75 Method A
Glass Transition Temp, Tg 143 °C289 °Fdynamic; DIN 53 736
Flammability, UL94 V-0V-0
 
Descriptive Properties
Colorgray
Creep ResistanceGrade CTI 150DIN 53 480, IEC-112, VDE 0303 Part 1
Resistance to hot water, sudsresistant

**
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PHIPPE981 / 121985

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