ISO 9001:2008 Certified

TYPICAL PROPERTIES of Peek GF 30% (Compression Molded Glass Filled Polyetherether)

ASTM or UL TEST PROPERTY Metric English
PHYSICAL
ASTM D792 Specific Gravity 1.59 g/cc 1.59 g/cc
Immersion; ASTM D570 Water Absorption 0.015% 0.015%
Immersion; ASTM D570 Water Absorption at Saturation 0.050% 0.050%
MECHANICAL
ASTM D638 Tensile Strength (psi) 51 MPa 7400 psi
ASTM D638 Tensile Strength at 150°C (300°F) 6.89 MPa 1000
ASTM D638 Tensile Strength at 65°C (150°F) 34.5 MPa 5000 psi
10% Def.; ASTM D695 Compressive Strength 152 MPa 22000 psi
 ASTM D695 Compressive Modulus 3.45 GPa 500 ksi
 ASTM D638 Elongation at Break 1.0% 1.0%
 ASTM D638 Tensile Modulus 6.89 GPa 1000 ksi
ASTM D790 Flexural Strength 82.7 MPa 12000 psi
ASTM D790 Flexural Modulus 6.21 GPa 900 ksi
ASTM D785 Hardness, Rockwell M 103 103
ASTM D785 Hardness, Rockwell R 124 124
ASTM D2240 Hardness, Shore D 88 88
ASTM D256 Type A IZOD Notched Impact (ft-lb/in) 0.534 J/cm 1.00 ft­lb/in
Dry vs. Steel; PTM55007 Shear Strength 96.5 MPa 14000 psi
4:1 safety factor; PTM 55007 Limiting PV (4:1 Safety Factor) (ft-lb-in2-min 0.876 MPa-m/sec 25000 psi-ft/min
PTM 55010 Wear Factor “k” x 10-10(in3-min/ft-lb-hr 302 x 10-8 mm³/N-M 150 x 10-10 in³-min/ft-lb-hr
THERMAL
ASTM E831 Coefficient of Linear Thermal Expansion
(x 10-5 in./in./°F)
25.2 µm/m-°C
@Temperature -40.0 – 149 °C
14.0 µm/m-°F
@Temperature -40.0 – 300 °C
Crystalline, Peak; ASTM D3418 Melting Point 340°C 644°F
ASTM F433 Thermal Conductivity 0.429 W/m-K 2.98 BTU-in/hr-ft²-°F
Long Term Maximum Service Temperature, Air 249°C 480°F
ASTM D648 Deflection Temperature at 1.8 MPa (264 psi) 232°C 450°F
UL94 (1/8 in (Estimatred Rating Flammability Rating V-0 V-0
ELECTRICAL
Short Term; ASTM D149 Dielectric Strength 21.7 kV/mm 550 kV/in
EOS/ESD S11.11 Surface Resistivity per Square >= 1.00e+13 ohm >= 1.00e+13 ohm
Chemical Resistance Properties
Acids, Strong (pH 1-3) Limited Limited
 – Acids, Weak Acceptable Acceptable
 – Alcohols Acceptable Acceptable
Alkalies, Strong (pH 11-14) Acceptable Acceptable
Alkalies, Weak Acceptable Acceptable
 – Chlorinated Solvents Acceptable Acceptable
 – Conductive / Static Dissipative No No
 – Continuous Sunlight Limited Limited
 – Hot Water / Steam Acceptable Acceptable
 – Hydrocarbons – Aliphatic  Acceptable Acceptable
 – Hydrocarbons – Aromatic Acceptable Acceptable
 – Inorganic Salt Solutions Acceptable Acceptable
 – Ketones, Esters Acceptable Acceptable

NOTE: The information contained herein are typical values intended for reference and comparison purposes only. They should NOT be used as a basis for design specifications or quality control. Contact us for manufacturers’ complete material property datasheets.

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