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Rulon Bearings

Overview of materials for Nylon 12, 20% Glass Fiber Filled
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 12 (PA12); Nylon 12, 20% Glass Fiber Filled

Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "Nylon 12, 20% Glass Fiber Filled". Specific grades with glass content between 15% and 24% are included. Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.

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Physical PropertiesMetricEnglishComments
Density 1.03 - 1.50 g/cc0.0372 - 0.0542 lb/in³Average value: 1.17 g/cc Grade Count:41
Filler Content 15.0 - 23.0 %15.0 - 23.0 %Average value: 19.3 % Grade Count:3
Water Absorption 0.0280 - 1.50 %0.0280 - 1.50 %Average value: 0.802 % Grade Count:23
Moisture Absorption at Equilibrium 0.110 - 0.800 %0.110 - 0.800 %Average value: 0.480 % Grade Count:14
Water Absorption at Saturation 1.00 - 1.30 %1.00 - 1.30 %Average value: 1.17 % Grade Count:12
Linear Mold Shrinkage 0.00100 - 0.0120 cm/cm0.00100 - 0.0120 in/inAverage value: 0.00521 cm/cm Grade Count:34
Linear Mold Shrinkage, Transverse 0.00100 - 0.0120 cm/cm0.00100 - 0.0120 in/inAverage value: 0.00527 cm/cm Grade Count:30
Melt Flow 5.00 - 41.0 g/10 min5.00 - 41.0 g/10 minAverage value: 26.2 g/10 min Grade Count:5
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 73.0 - 79.073.0 - 79.0Average value: 75.0 Grade Count:13
Ball Indentation Hardness 95.0 - 115 MPa13800 - 16700 psiAverage value: 107 MPa Grade Count:6
Tensile Strength, Ultimate 34.0 - 180 MPa4930 - 26100 psiAverage value: 93.8 MPa Grade Count:36
Tensile Strength, Yield 47.0 - 127 MPa6820 - 18400 psiAverage value: 84.2 MPa Grade Count:12
Elongation at Break 2.10 - 50.0 %2.10 - 50.0 %Average value: 9.01 % Grade Count:39
Elongation at Yield 3.00 - 5.60 %3.00 - 5.60 %Average value: 4.41 % Grade Count:9
Modulus of Elasticity 1.60 - 21.5 GPa232 - 3120 ksiAverage value: 5.58 GPa Grade Count:36
Flexural Yield Strength 44.0 - 270 MPa6380 - 39200 psiAverage value: 146 MPa Grade Count:13
Flexural Modulus 1.32 - 19.7 GPa191 - 2860 ksiAverage value: 5.64 GPa Grade Count:18
Flexural Strain at Break 2.30 - 7.50 %2.30 - 7.50 %Average value: 4.60 % Grade Count:5
Izod Impact, Notched 0.801 - 1.60 J/cm1.50 - 3.00 ft-lb/inAverage value: 1.17 J/cm Grade Count:8
Izod Impact, Unnotched 6.14 - 8.01 J/cm11.5 - 15.0 ft-lb/inAverage value: 7.28 J/cm Grade Count:4
Izod Impact, Notched (ISO) 15.0 - 17.0 kJ/m²7.14 - 8.09 ft-lb/in²Average value: 16.0 kJ/m² Grade Count:4
 11.0 - 14.0 kJ/m²
@Temperature -30.0 - -30.0 °C
5.23 - 6.66 ft-lb/in²
@Temperature -22.0 - -22.0 °F
Average value: 13.0 kJ/m² Grade Count:4
Izod Impact, Unnotched (ISO) 51.0 - 60.0 kJ/m²24.3 - 28.6 ft-lb/in²Average value: 55.3 kJ/m² Grade Count:4
 51.0 - 62.0 kJ/m²
@Temperature -30.0 - -30.0 °C
24.3 - 29.5 ft-lb/in²
@Temperature -22.0 - -22.0 °F
Average value: 57.3 kJ/m² Grade Count:4
Charpy Impact Unnotched 5.46 - 16.0 J/cm²26.0 - 76.1 ft-lb/in²Average value: 8.26 J/cm² Grade Count:21
 3.50 - 16.0 J/cm²
@Temperature -40.0 - -30.0 °C
16.7 - 76.1 ft-lb/in²
@Temperature -40.0 - -22.0 °F
Average value: 7.81 J/cm² Grade Count:18
Charpy Impact, Notched 0.600 - 3.00 J/cm²2.86 - 14.3 ft-lb/in²Average value: 1.56 J/cm² Grade Count:22
 0.600 - 2.00 J/cm²
@Temperature -40.0 - -30.0 °C
2.86 - 9.52 ft-lb/in²
@Temperature -40.0 - -22.0 °F
Average value: 1.06 J/cm² Grade Count:20
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0100 - 1.00e+15 ohm-cm0.0100 - 1.00e+15 ohm-cmAverage value: 9.73e+13 ohm-cm Grade Count:22
Surface Resistance 100 - 1.00e+12 ohm100 - 1.00e+12 ohmAverage value: 2.00e+11 ohm Grade Count:17
Dielectric Constant 3.40 - 5.003.40 - 5.00Average value: 4.06 Grade Count:4
Dielectric Strength 31.0 - 44.0 kV/mm787 - 1120 kV/inAverage value: 36.1 kV/mm Grade Count:10
Dissipation Factor 0.0230 - 0.1170.0230 - 0.117Average value: 0.0418 Grade Count:4
Comparative Tracking Index 575 - 600 V575 - 600 VAverage value: 598 V Grade Count:10
 
Thermal PropertiesMetricEnglishComments
CTE, linear 19.8 - 130 µm/m-°C11.0 - 72.2 µin/in-°FAverage value: 55.2 µm/m-°C Grade Count:15
CTE, linear, Transverse to Flow 79.2 - 150 µm/m-°C44.0 - 83.3 µin/in-°FAverage value: 132 µm/m-°C Grade Count:11
Melting Point 175 - 189 °C347 - 372 °FAverage value: 179 °C Grade Count:27
Maximum Service Temperature, Air 80.0 - 150 °C176 - 302 °FAverage value: 125 °C Grade Count:12
Deflection Temperature at 0.46 MPa (66 psi) 150 - 180 °C302 - 356 °FAverage value: 171 °C Grade Count:11
Deflection Temperature at 1.8 MPa (264 psi) 55.0 - 169 °C131 - 336 °FAverage value: 148 °C Grade Count:20
Deflection Temperature at 8.0 MPa 80.0 - 140 °C176 - 284 °FAverage value: 98.1 °C Grade Count:13
Vicat Softening Point 155 - 178 °C311 - 352 °FAverage value: 172 °C Grade Count:10
Glass Transition Temp, Tg 40.0 - 42.0 °C104 - 108 °FAverage value: 40.7 °C Grade Count:3
Flammability, UL94 HB - V-2HB - V-2Grade Count:16
 
Processing PropertiesMetricEnglishComments
Processing Temperature 216 - 266 °C420 - 510 °FAverage value: 237 °C Grade Count:3
Melt Temperature 50.0 - 280 °C122 - 536 °FAverage value: 234 °C Grade Count:18
Mold Temperature 40.0 - 115 °C104 - 239 °FAverage value: 76.7 °C Grade Count:19
Injection Velocity 100 - 950 mm/sec3.94 - 37.4 in/secAverage value: 550 mm/sec Grade Count:4
Drying Temperature 79.4 - 110 °C175 - 230 °FAverage value: 89.1 °C Grade Count:10
Moisture Content 0.0920 - 0.150 %0.0920 - 0.150 %Average value: 0.107 % Grade Count:5
Injection Pressure 40.0 - 200 MPa5800 - 29000 psiAverage value: 121 MPa Grade Count:7

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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