Polypenco Type 6/6 Polyamide Data Sheet

||Polypenco Type 6/6 Polyamide Data Sheet
Polypenco Type 6/6 Polyamide Data Sheet2017-01-23T10:00:08+00:00

Polypenco is a genericized trademark term for Polyoxymethylene, a synthetic acetal thermoplastic material.

Mechanical ASTM Test Method Value Units
Strength to Weight Ratio - - ksi
Specific Gravity @73 F D792 1.15 -
Tensile Strength @73 F, (ult)/(yld) D638 11,500 (ult) psi
Tensile Modulus of Elasticity @73 F D638 425,000 psi
Tensile Elongation at Break @73 F D638 50 %
Flexural Strength @73 F D790 15,000 psi
Flexural Modulus of Elasticity @73 F D790 45,000 psi
Shear Strength @73 F D732 10,000 psi
Comprehensive Strength, (% Deformation) @73 F D695 12,500 (10) psi
Comprehensive Modulus of Elasticity @73 F D695 420,000 psi
Hardness, Rockwell, Scale as noted @73 F D785 M85 (R115) -
Hardness, Durometer, Shore D @73 F D2240 D80 -
Izod Impact, (Notched) @73 F D256 Type A 0.6 ft-lb/in of notch
Coefficient of Friction, (Dry vs Steel) Dynamic - 0.25 -
Limiting PV, (with 4 to 1 factor of safety applied) - 2,700 psi-ft/min
Thermal ASTM Test Method Value Units
Coefficient of Linear Thermal Expansion @73 F E-831 (TMA) 5.5 E-05 in/in/F
Heat Deflection Temperature @264 psi D648 200 F
Tg-Glass transition termperature, (Amorphous) D3418 - F
Melting Point, (VS=Vicat Softening Temp.) D3418 500 F
Continuous Service Temperature in Air, (Max.) - 210 F
Thermal Conductivity - 1.7 BTU-in/hr-ft2-F
Electric ASTM Test Method Value Units
Dielectric Strength, Short Term D149 400 Volts/mil
Volume Resistivity D257 4.5 E+13 ohm-cm
Dielectric Constant @10E6 Hz D150 3.6 -
Dissipation Factor @10E6 Hz D150 0.020 -
Flammability @3.1 mm unless noted UL94 V-2 -
H2O ASTM Test Method Value Units
Water Absorption, Immersion, 24 hours D570(7) 0.30 % by weight
Water Absorption, Saturation D570(7) 7.00 % by weight