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Quadrant EPP Ketron CM HPV PEEK Polyetheretherketone; PTFE, Graphite, and Carbon Fiber Filled Bearing Grade, compression molded



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Subcategory: Polyetheretherketone (PEEK); Polyketone; Polymer; Thermoplastic

Physical PropertiesMetricEnglishComments
Specific Gravity1.44 g/cc0.052 lb/in ASTM D792
Water Absorption0.07 %0.07 % Immersion, 24hr; ASTM D570(2)

Mechanical Properties
Tensile Strength, Ultimate54.5 MPa7900 psi ASTM D638
Elongation at Break2 %2 % ASTM D638
Tensile Modulus3.65 GPa530 ksi ASTM D638
Flexural Modulus4.83 GPa700 ksi ASTM D790
Flexural Yield Strength89.6 MPa13000 psi ASTM D790
Izod Impact, Notched0.534 J/cm1 ft-lb/in ASTM D256 Type A

Electrical Properties
Surface Resistivity per SquareMax 100000 ohmMax 100000 ohm EOS/ESD S11.11

Thermal Properties
CTE, linear 68F48.6 m/m-C27 in/in-F (-40F to 300F); ASTM E831
Maximum Service Temperature, Air249 C480 F Long Term
Deflection Temperature at 1.8 MPa (264 psi)249 C480 F ASTM D648
Flammability, UL94 (Estimated Rating)V-0V-0 1/8 inch

Qualitative Processing Properties
Compliance - FDANot Compliant 
Machinability7 1-10, 1=Easier to Machine
Service in AlcoholsAcceptable 
Service in Aliphatic HydrocarbonsAcceptable 
Service in Aromatic HydrocarbonsAcceptable 
Service in Chlorinated SolventsAcceptable 
Service in EthersAcceptable 
Service in KetonesAcceptable 
Service in Strong AcidsLimited 
Service in Strong AlkaliesAcceptable 
Service in SunlightAcceptable 
Service in Weak AcidsAcceptable 
Service in Weak AlkaliesAcceptable 

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