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Rulon Bearings

BASF Ultramid® A3EG5 25% Glass Filled PA66 (Dry)
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, 30% Glass Fiber Filled

Material Notes: Description: Glass fiber reinforced injection molding grade for machinery components and housings of high stiffness and dimensional stability such as coil formers and bearing cages. Also used for electrically insulating parts.

Information provided by BASF

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Physical PropertiesMetricEnglishComments
Bulk Density 0.500 - 0.800 g/cc0.0181 - 0.0289 lb/in³
Density 1.32 g/cc0.0477 lb/in³ISO 1183
Water Absorption 5.7 - 6.3 %5.7 - 6.3 %ISO 62
Moisture Absorption at Equilibrium 1.7 - 2.1 %1.7 - 2.1 %ISO 62
Viscosity Measurement 145145ISO 307
Linear Mold Shrinkage 0.0055 cm/cm0.0055 in/in
Linear Mold Shrinkage, Flow 0.0048 cm/cm0.0048 in/inISO 2577
 0.0055 cm/cm0.0055 in/inTM=300°C, TW=80°C
Linear Mold Shrinkage, Transverse 0.0106 cm/cm0.0106 in/inISO 2577
Melt Flow 66 g/10 min
@Load 5.00 kg,
Temperature 275 °C
66 g/10 min
@Load 11.0 lb,
Temperature 527 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 175 MPa25400 psiISO 527-1/-2
Elongation at Break 3.0 %3.0 %ISO 527-1/-2
Modulus of Elasticity 8.60 GPa1250 ksiISO 527-1/-2
Flexural Strength 260 MPa37700 psiISO 178
Flexural Modulus 7.60 GPa1100 ksiISO 178
Izod Impact, Notched (ISO) 9.50 kJ/m²
@Temperature 23.0 °C
4.52 ft-lb/in²
@Temperature 73.4 °F
ISO 180/1A
Charpy Impact Unnotched  5.50 J/cm²
@Temperature -30.0 °C
26.2 ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eU
 6.50 J/cm²
@Temperature 23.0 °C
30.9 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eU
Charpy Impact, Notched  0.900 J/cm²
@Temperature -30.0 °C
4.28 ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eA
 1.20 J/cm²
@Temperature 23.0 °C
5.71 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eA
Tensile Creep Modulus, 1000 hours 4300 MPa
@Strain <=0.5 %
624000 psi
@Strain <=0.5 %
ISO 899-1
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+13 ohm-cm1.00e+13 ohm-cmIEC 60093
Dielectric Constant 3.5
@Frequency 1e+6 Hz
3.5
@Frequency 1e+6 Hz
IEC 60250
Dissipation Factor 0.014
@Frequency 1e+6 Hz
0.014
@Frequency 1e+6 Hz
IEC 60250
Comparative Tracking Index 550 V550 VTest Solution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 25.0 - 35.0 µm/m-°C
@Temperature 23.0 - 80.0 °C
13.9 - 19.4 µin/in-°F
@Temperature 73.4 - 176 °F
ISO 11359-1/-2
CTE, linear, Transverse to Flow 60.0 - 70.0 µm/m-°C
@Temperature 23.0 - 80.0 °C
33.3 - 38.9 µin/in-°F
@Temperature 73.4 - 176 °F
ISO 11359-1/-2
Thermal Conductivity 0.340 W/m-K2.36 BTU-in/hr-ft²-°FDIN 52612-1
Melting Point 260 °C500 °FISO 11357-1/-3
Maximum Service Temperature, Air 135 °C275 °Ffor 50% loss of tensile strength after 5000hr
 165 °C329 °Ffor 50% loss of tensile strength after 20000hr
 240 °C464 °F
Deflection Temperature at 0.46 MPa (66 psi) 250 °C482 °FISO 527-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 245 °C473 °FISO 527-1/-2
Decomposition Temperature >= 310 °C>= 590 °F
Flammability, UL94 HB
@Thickness 1.60 mm
HB
@Thickness 0.0630 in
Ignition Temperature >= 400 °C>= 752 °FASTM D1929
 
Processing PropertiesMetricEnglishComments
Processing Temperature 80.0 °C176 °FHopper Throat
Zone 1 290 °C554 °FFeed zone
Zone 2 290 °C554 °FCompression
Zone 3 290 °C554 °FMetering-zone
Zone 4 290 °C554 °FNozzle
Melt Temperature 280 - 300 °C536 - 572 °FInjection Molding/Extrusion
 290 °C554 °FOptimal
Mold Temperature 80.0 °C176 °FOptimal
 80.0 - 90.0 °C176 - 194 °FInjection Molding
Drying Temperature 80.0 °C176 °F
Dry Time 4 hour4 hour
Moisture Content 0.030 - 0.060 %0.030 - 0.060 %Optimal
 <= 0.15 %<= 0.15 %
 
Descriptive Properties
Commercial StatusEurope
Peripheral Screw Speed< 0.3 m/s

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PBASG0359 / 131992

Aluminum Castings

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