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Rulon Bearings

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Azoty Tarnow™ TARNOFORM 300 DW POM
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced

Material Notes: Tribological modified grade with combination of damping and wear reducing additives. Finished parts have low coefficient of friction and wear with reduction of acoustic emission during sliding.

Information provided by Zakłady Azotowe w Tarnowie-Moscicach S.A.

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Physical PropertiesOriginal ValueComments
Density 1.42 g/ccISO 1183
Melt Flow 5.0 g/10 min
@Load 2.16 kg,
Temperature 190 °C
ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 116ISO 2039-2
Ball Indentation Hardness 176 MPa358 N; ISO 2039-1
Tensile Strength, Yield 53.0 MPaISO 527
Elongation at Break 15 %ISO 527
Flexural Strength 73.0 MPaISO 178
Izod Impact, Notched (ISO) 0.530 J/cm²1A; ISO 180
Charpy Impact, Notched 0.320 J/cm²1eA; ISO 179
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+12 ohm-cmIEC 60093
Surface Resistance 1.00e+14 ohmIEC 60093
Comparative Tracking Index 600 VIEC 112
 
Thermal PropertiesOriginal ValueComments
Specific Heat Capacity 1.48 J/g-°C
Melting Point 167 °C10°C/min.; ISO 3146
Deflection Temperature at 1.8 MPa (264 psi) 103 °CISO 75
Vicat Softening Point 143 °C50 N; ISO 306
Flammability, UL94 HB
@Thickness 3.20 mm
 
Processing PropertiesOriginal ValueComments
Processing Temperature 180 - 230 °CBarrel temperature
Mold Temperature 60.0 - 120 °C

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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