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Rulon Bearings

Asahi Kasei Tenac®-C 4510 Acetal Copolymer, General Purpose  (discontinued **)
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced
Material Notes: General-purpose grade, characterized by balanced flowability and mechanical properties.

Applications: Gears, cams, hose joints, clips, switches, mechanical parts of audio and video equipment.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.41 g/cc0.0509 lb/in³ASTM D792
Water Absorption 0.20 %0.20 %ASTM D570
Linear Mold Shrinkage 0.016 - 0.020 cm/cm0.016 - 0.020 in/inAsahi Chemical test
Melt Flow 9.0 g/10 min9.0 g/10 minmelt index; ASTM D1238
Spiral Flow 42.0 cm16.5 in120°C; injection pressure 74 MPa
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 8080ASTM D785
Hardness, Rockwell R 115115ASTM D785
Tensile Strength, Ultimate 60.8 MPa8820 psi5 mm/min; parallel to flow; ASTM D638
Elongation at Break 60 %60 %5 mm/min; parallel to flow; ASTM D638
Flexural Yield Strength 88.0 MPa12800 psiASTM D790
Flexural Modulus 2.60 GPa377 ksiASTM D790
Fatigue Strength 27.0 MPa
@# of Cycles 1.00e+6 		3920 psi
@# of Cycles 1.00e+6
Izod Impact, Notched 0.590 J/cm1.11 ft-lb/inASTM D256
 0.540 J/cm
@Temperature -30.0 °C		1.01 ft-lb/in
@Temperature -22.0 °F
Coefficient of Friction, Dynamic 0.350.35thrust type on steel or vs. itself, 0.2 MPa and 10 cm/sec
Limiting Pressure Velocity 0.590 MPa-m/sec16800 psi-ft/minthrust type test vs. steel; 1 MPa
Taber Abrasion, mg/1000 Cycles 1414ASTM D1044
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+15 ohm-cm1.00e+15 ohm-cmASTM D257
Surface Resistance 1.00e+16 ohm1.00e+16 ohmASTM D257
Dielectric Constant 3.7
@Frequency 1000 - 1.00e+6 Hz		3.7
@Frequency 1000 - 1.00e+6 Hz		50% RH; ASTM D150
Dielectric Strength 20.0 kV/mm
@Thickness 2.20 mm		508 kV/in
@Thickness 0.0866 in		ASTM D149
Dissipation Factor 0.0050
@Frequency 1e+6 Hz		0.0050
@Frequency 1e+6 Hz		50% RH; ASTM D150
Arc Resistance 240 sec240 secASTM D495
 
Thermal PropertiesMetricEnglishComments
CTE, linear 100 µm/m-°C
@Temperature 20.0 °C		55.6 µin/in-°F
@Temperature 68.0 °F		ASTM D696
Deflection Temperature at 0.46 MPa (66 psi) 158 °C316 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 110 °C230 °FASTM D648
Flammability, UL94 HBHB
 
Processing PropertiesMetricEnglishComments
Processing Temperature 180 - 200 °C356 - 392 °FResin temp
Mold Temperature 40.0 - 80.0 °C104 - 176 °F

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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