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Overview of materials for Polyetheretherketone, Glass Fiber Filled
Categories: Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK); Polyetheretherketone, PEEK, Glass Fiber Filled

Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "Polyetheretherketone, Glass Fiber Filled". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.

Vendors: Victrex is a global leader in high-performance PEEK and PAEK polymers, transforming industries from aerospace to medical devices. For 40 years, our innovative polymer solutions help customers achieve new levels of performance, sustainability, and cost efficiency across applications that millions rely on daily from smartphones to aircraft components. As pioneers in polymer engineering, we're committed to delivering transformational solutions that address global materials challenges. Visit www.victrex.com, call (800) VICTREX /1-484-342-6001, or email victrexplc@victrex.com.

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
Density 1.30 - 1.93 g/cc0.0470 - 0.0697 lb/in³Average value: 1.54 g/cc Grade Count:174
Filler Content 5.00 - 60.0 %5.00 - 60.0 %Average value: 32.0 % Grade Count:66
Water Absorption 0.0110 - 0.180 %0.0110 - 0.180 %Average value: 0.0983 % Grade Count:33
Moisture Absorption at Equilibrium 0.0400 - 0.200 %0.0400 - 0.200 %Average value: 0.101 % Grade Count:21
 0.120 - 0.180 %
@Temperature 70.0 - 70.0 °C
0.120 - 0.180 %
@Temperature 158 - 158 °F
Average value: 0.140 % Grade Count:3
Water Absorption at Saturation 0.0400 - 0.500 %0.0400 - 0.500 %Average value: 0.327 % Grade Count:22
 0.450 - 0.500 %
@Temperature 100 - 100 °C
0.450 - 0.500 %
@Temperature 212 - 212 °F
Average value: 0.459 % Grade Count:11
Additive Loading 10.0 - 40.0 %10.0 - 40.0 %Average value: 25.0 % Grade Count:9
Viscosity 275 - 700000 cP
@Temperature 400 - 420 °C
275 - 700000 cP
@Temperature 752 - 788 °F
Average value: 238000 cP Grade Count:16
 280 - 534000 cP
@Temperature 400 - 420 °C
280 - 534000 cP
@Temperature 752 - 788 °F
Average value: 238000 cP Grade Count:5
 280 - 534000 cP
@Shear Rate 1000 - 1000 1/s
280 - 534000 cP
@Shear Rate 1000 - 1000 1/s
Average value: 238000 cP Grade Count:5
Linear Mold Shrinkage 0.000500 - 0.0150 cm/cm0.000500 - 0.0150 in/inAverage value: 0.00377 cm/cm Grade Count:111
 0.00300 - 0.00300 cm/cm
@Temperature 180 - 180 °C
0.00300 - 0.00300 in/in
@Temperature 356 - 356 °F
Average value: 0.00300 cm/cm Grade Count:2
Linear Mold Shrinkage, Transverse 0.00250 - 0.0160 cm/cm0.00250 - 0.0160 in/inAverage value: 0.00799 cm/cm Grade Count:36
 0.00900 - 0.00900 cm/cm
@Temperature 180 - 180 °C
0.00900 - 0.00900 in/in
@Temperature 356 - 356 °F
Average value: 0.00900 cm/cm Grade Count:2
Melt Flow 0.700 - 110 g/10 min0.700 - 110 g/10 minAverage value: 18.6 g/10 min Grade Count:20
Spiral Flow 8.50 - 63.0 cm3.35 - 24.8 inAverage value: 21.4 cm Grade Count:13
Ash 15.0 - 20.0 %15.0 - 20.0 %Average value: 16.7 % Grade Count:3
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 85.0 - 10785.0 - 107Average value: 102 Grade Count:16
Hardness, Rockwell R 115 - 126115 - 126Average value: 121 Grade Count:6
Hardness, Shore D 85.0 - 96.085.0 - 96.0Average value: 88.3 Grade Count:24
Tensile Strength, Ultimate 57.9 - 1170 MPa8400 - 170000 psiAverage value: 169 MPa Grade Count:160
 25.0 - 1137.63 MPa
@Temperature -55.0 - 275 °C
3630 - 165000 psi
@Temperature -67.0 - 527 °F
Average value: 135 MPa Grade Count:20
Tensile Strength, Yield 80.0 - 220 MPa11600 - 31900 psiAverage value: 149 MPa Grade Count:21
 29.0 - 33.0 MPa
@Temperature 200 - 260 °C
4210 - 4790 psi
@Temperature 392 - 500 °F
Average value: 31.0 MPa Grade Count:1
Elongation at Break 0.700 - 30.0 %0.700 - 30.0 %Average value: 3.02 % Grade Count:161
 0.700 - 23.0 %
@Temperature 60.0 - 260 °C
0.700 - 23.0 %
@Temperature 140 - 500 °F
Average value: 3.99 % Grade Count:9
Elongation at Yield 2.00 - 4.00 %2.00 - 4.00 %Average value: 2.98 % Grade Count:5
 3.00 - 3.50 %
@Temperature 90.0 - 150 °C
3.00 - 3.50 %
@Temperature 194 - 302 °F
Average value: 3.17 % Grade Count:1
Modulus of Elasticity 3.85 - 55.0 GPa559 - 7980 ksiAverage value: 12.0 GPa Grade Count:152
 0.607 - 37.0 GPa
@Temperature 60.0 - 260 °C
88.0 - 5370 ksi
@Temperature 140 - 500 °F
Average value: 15.1 GPa Grade Count:9
Flexural Yield Strength 67.6 - 1550 MPa9800 - 225000 psiAverage value: 248 MPa Grade Count:136
 25.9932 - 270 MPa
@Temperature -55.0 - 275 °C
3770.01 - 39200 psi
@Temperature -67.0 - 527 °F
Average value: 119 MPa Grade Count:9
Flexural Modulus 3.80 - 55.0 GPa551 - 7980 ksiAverage value: 10.8 GPa Grade Count:136
 0.622 - 1.089 GPa
@Temperature 200 - 260 °C
90.2 - 157.9 ksi
@Temperature 392 - 500 °F
Average value: 0.856 GPa Grade Count:1
Flexural Strain at Break 1.00 - 5.00 %1.00 - 5.00 %Average value: 3.00 % Grade Count:26
Compressive Yield Strength 4.14 - 1100 MPa600 - 160000 psiAverage value: 226 MPa Grade Count:23
 35.0 - 1030 MPa
@Temperature 120 - 260 °C
5080 - 149000 psi
@Temperature 248 - 500 °F
Average value: 138 MPa Grade Count:12
Compressive Modulus 3.56 - 55.0 GPa516 - 7980 ksiAverage value: 16.5 GPa Grade Count:4
 0.910 - 1.558 GPa
@Temperature 200 - 260 °C
132 - 226.0 ksi
@Temperature 392 - 500 °F
Average value: 1.23 GPa Grade Count:1
Shear Strength 41.0 - 105 MPa5950 - 15300 psiAverage value: 83.9 MPa Grade Count:13
 47.0 - 62.0 MPa
@Temperature 200 - 260 °C
6820 - 8990 psi
@Temperature 392 - 500 °F
Average value: 54.5 MPa Grade Count:1
Izod Impact, Notched 0.112 - 2.40 J/cm0.210 - 4.50 ft-lb/inAverage value: 0.930 J/cm Grade Count:83
Izod Impact, Unnotched 3.74 - 13.3 J/cm7.00 - 25.0 ft-lb/inAverage value: 8.03 J/cm Grade Count:57
Izod Impact, Notched (ISO) 0.700 - 13.0 kJ/m²0.333 - 6.19 ft-lb/in²Average value: 8.81 kJ/m² Grade Count:24
Izod Impact, Unnotched (ISO) 6.00 kJ/m² - NB2.86 ft-lb/in² - NBAverage value: 51.4 kJ/m² Grade Count:20
Charpy Impact Unnotched 2.50 - 8.50 J/cm²11.9 - 40.5 ft-lb/in²Average value: 5.00 J/cm² Grade Count:64
 2.50 - 7.50 J/cm²
@Temperature -30.0 - -20.0 °C
11.9 - 35.7 ft-lb/in²
@Temperature -22.0 - -4.00 °F
Average value: 4.97 J/cm² Grade Count:13
Charpy Impact, Notched 0.300 - 1.30 J/cm²1.43 - 6.19 ft-lb/in²Average value: 0.842 J/cm² Grade Count:49
 0.300 - 1.00 J/cm²
@Temperature -30.0 - -20.0 °C
1.43 - 4.76 ft-lb/in²
@Temperature -22.0 - -4.00 °F
Average value: 0.740 J/cm² Grade Count:10
Coefficient of Friction 0.150 - 0.2900.150 - 0.290Average value: 0.246 Grade Count:5
K (wear) Factor 6.80 - 353 x 10-8 mm³/N-M3.38 - 175 x 10-10 in³-min/ft-lb-hrAverage value: 134 x 10-8 mm³/N-M Grade Count:5
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 10.0 - 3.80e+17 ohm-cm10.0 - 3.80e+17 ohm-cmAverage value: 1.50e+16 ohm-cm Grade Count:67
 7.10e+14 - 4.85e+15 ohm-cm
@Temperature 125 - 275 °C
7.10e+14 - 4.85e+15 ohm-cm
@Temperature 257 - 527 °F
Average value: 2.15e+15 ohm-cm Grade Count:1
Surface Resistance 1000 - 1.90e+17 ohm1000 - 1.90e+17 ohmAverage value: 1.25e+16 ohm Grade Count:30
 9.70e+14 - 8.20e+15 ohm
@Temperature 125 - 275 °C
9.70e+14 - 8.20e+15 ohm
@Temperature 257 - 527 °F
Average value: 3.49e+15 ohm Grade Count:1
Insulation Resistance 100000 - 1.00e+12 ohm100000 - 1.00e+12 ohmAverage value: 2.51e+11 ohm Grade Count:4
Static Decay 2.00 sec2.00 secAverage value: 2.00 sec Grade Count:3
Dielectric Constant 2.80 - 4.202.80 - 4.20Average value: 3.33 Grade Count:27
Dielectric Strength 12.2 - 25.0 kV/mm310 - 635 kV/inAverage value: 20.3 kV/mm Grade Count:35
 0.598424 - 0.598424 kV/mm
@Temperature 200 - 200 °C
15.2000 - 15.2000 kV/in
@Temperature 392 - 392 °F
Average value: 0.598 kV/mm Grade Count:1
 0.598424 - 0.598424 kV/mm
@Thickness 1.02 - 1.02 mm
15.2000 - 15.2000 kV/in
@Thickness 0.0400 - 0.0400 in
Average value: 0.598 kV/mm Grade Count:1
Dissipation Factor 0.00100 - 0.01000.00100 - 0.0100Average value: 0.00331 Grade Count:20
Dielectric Loss Index 0.00100 - 0.005000.00100 - 0.00500Average value: 0.00333 Grade Count:3
Comparative Tracking Index 150 - 200 V150 - 200 VAverage value: 163 V Grade Count:22
 
Thermal PropertiesMetricEnglishComments
CTE, linear 3.24 - 99.7 µm/m-°C1.80 - 55.4 µin/in-°FAverage value: 24.5 µm/m-°C Grade Count:60
 15.0 - 216 µm/m-°C
@Temperature >=143 °C
8.33 - 120 µin/in-°F
@Temperature >=289 °F
Average value: 39.1 µm/m-°C Grade Count:15
CTE, linear, Transverse to Flow 10.0 - 198 µm/m-°C5.56 - 110 µin/in-°FAverage value: 52.8 µm/m-°C Grade Count:18
 22.0 - 125 µm/m-°C
@Temperature >=143 °C
12.2 - 69.4 µin/in-°F
@Temperature >=289 °F
Average value: 102 µm/m-°C Grade Count:11
Specific Heat Capacity 1.28 - 1.73 J/g-°C
@Temperature 50.0 - 200 °C
0.306 - 0.413 BTU/lb-°F
@Temperature 122 - 392 °F
Average value: 1.50 J/g-°C Grade Count:2
Thermal Conductivity 0.290 - 0.918 W/m-K2.01 - 6.37 BTU-in/hr-ft²-°FAverage value: 0.373 W/m-K Grade Count:34
Melting Point 303 - 385 °C577 - 725 °FAverage value: 342 °C Grade Count:70
Maximum Service Temperature, Air 220 - 310 °C428 - 590 °FAverage value: 265 °C Grade Count:60
Deflection Temperature at 0.46 MPa (66 psi) 260 - 338 °C500 - 640 °FAverage value: 302 °C Grade Count:16
Deflection Temperature at 1.8 MPa (264 psi) 157 - 343 °C315 - 650 °FAverage value: 292 °C Grade Count:126
Deflection Temperature at 8.0 MPa 175 - 275 °C347 - 527 °FAverage value: 238 °C Grade Count:7
Vicat Softening Point 295 - 350 °C563 - 662 °FAverage value: 319 °C Grade Count:27
Softening Point 168 °C334 °FAverage value: 168 °C Grade Count:4
Minimum Service Temperature, Air -20.0 °C-4.00 °FAverage value: -20.0 °C Grade Count:3
Glass Transition Temp, Tg 143 - 178 °C289 - 352 °FAverage value: 147 °C Grade Count:38
UL RTI, Electrical 240 °C464 °FAverage value: 240 °C Grade Count:4
UL RTI, Mechanical with Impact 220 - 240 °C428 - 464 °FAverage value: 225 °C Grade Count:4
UL RTI, Mechanical without Impact 220 - 240 °C428 - 464 °FAverage value: 235 °C Grade Count:4
Flammability, UL94 V-1 - V-0V-1 - V-0Grade Count:83
Oxygen Index 43.0 - 45.0 %43.0 - 45.0 %Average value: 44.6 % Grade Count:5
Glow Wire Test 825 - 960 °C1520 - 1760 °FAverage value: 927 °C Grade Count:17
 
Processing PropertiesMetricEnglishComments
Processing Temperature 100 - 416 °C212 - 780 °FAverage value: 287 °C Grade Count:38
Nozzle Temperature 360 - 410 °C680 - 770 °FAverage value: 377 °C Grade Count:40
Melt Temperature 342 - 410 °C648 - 770 °FAverage value: 378 °C Grade Count:105
Mold Temperature 135 - 240 °C275 - 464 °FAverage value: 186 °C Grade Count:123
Drying Temperature 120 - 170 °C248 - 338 °FAverage value: 142 °C Grade Count:103
Moisture Content 0.0200 - 0.100 %0.0200 - 0.100 %Average value: 0.0789 % Grade Count:57
Dew Point -28.9 °C-20.0 °FAverage value: -28.9 °C Grade Count:31
Injection Pressure 49.6 - 124 MPa7200 - 18000 psiAverage value: 102 MPa Grade Count:49

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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