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Victrex Peek Data Sheet 450G Physical Properties Metric English Comments Density 1.3 g/cc 0.047 lb/in³  ASTM D792 Water Absorption 0.5 % 0.5 %  24 hrs; ASTM D570 Moisture Absorption at Equilibrium 0.5 % 0.5 %   Moisture Vapor Transmission 6.5 cc-mm/m²-24hr-atm 16.5 cc-mil/100 in²-24hr-atm  g/m^2/atm/24 hr measured on a 0.1mm sample Oxygen Transmission 55 cc-mm/m²-24hr-atm 140 cc-mil/100 in²-24hr-atm  cc/m^2/atm/24 hr measured on a 0.1mm sample Linear Mold Shrinkage 0.007 cm/cm 0.007 in/in   Linear Mold Shrinkage, Transverse 0.012 cm/cm 0.012 in/in   Melt Flow 4 g/10 min 4 g/10 min  400°C/2.16 kg Spiral Flow 11 cm 4.33 in  1 mm thickness, recommended processing conditions Mechanical Properties Hardness, Rockwell M 99 99   Hardness, Rockwell R 126 126   Tensile Strength, Yield 97 MPa 14100 psi   Elongation at Break Min 60 % Min 60 %   Elongation at Yield 5 % 5 %   Modulus of Elasticity 3.5 GPa 508 ksi   Flexural Modulus 4.1 GPa 595 ksi   Flexural Yield Strength 170 MPa 24700 psi   Compressive Yield Strength 118 MPa 17100 psi   Poisson's Ratio 0.4 0.4   Shear Modulus 1.3 GPa 189 ksi   Shear Strength 53 MPa 7690 psi   Izod Impact, Notched 0.63 J/cm 1.18 ft-lb/in   Izod Impact, Unnotched NB NB   Charpy Impact, Notched 3.4 J/cm² 16.2 ft-lb/in²   Coefficient of Friction 0.34 0.34  Dynamic Electrical Properties Electrical Resistivity 4.9e+016 ohm-cm 4.9e+016 ohm-cm   Dielectric Constant 3.3 3.3  1 MHz Dielectric Constant, Low Frequency 2.8 2.8  1 KHz Dissipation Factor 0.004 0.004  1 MHz Dissipation Factor, Low Frequency 0.001 0.001  1 KHz Comparative Tracking Index 150 V 150 V   Thermal Properties CTE, linear 20°C 47 µm/m-°C 26.1 µin/in-°F   CTE, linear 100°C 47 µm/m-°C 26.1 µin/in-°F   CTE, linear 250°C 94 µm/m-°C 52.2 µin/in-°F   Heat Capacity 2.16 J/g-°C 0.516 BTU/lb-°F   Thermal Conductivity 0.25 W/m-K 1.74 BTU-in/hr-ft²-°F   Melting Point 340 °C 644 °F   Maximum Service Temperature, Air 315 °C 599 °F   Deflection Temperature at 1.8 MPa (264 psi) 160 °C 320 °F   Brittleness Temperature -65 °C -85 °F   Glass Temperature 143 °C 289 °F   UL RTI, Electrical 260 °C 500 °F   UL RTI, Mechanical with Impact 180 °C 356 °F   UL RTI, Mechanical without Impact 240 °C 464 °F   Flammability, UL94 V-0 V-0   Oxygen Index 35 % 35 %

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Note: Sample Charges may apply on particular non stock items! Compare Technical Differences on Plastic Properties   K-Mac Plastics  3821 Clay Ave. SW, Wyoming, MI  49548    616-406-0671   616-406-0682 fax   Acrylic Sheets, Rods, Tubes Abs Sheets Acetal POM Sheets Nylon Rods Polypropylene Sheets Polycarbonate Tubes Pbt Sheets Pbt Sheets Tpe Santoprene Sheets