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Rulon Bearings

BASF Ultramid® B3U Q721 Nylon 6
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6 (PA6); Nylon 6, Unreinforced
Material Notes: Ultramid B3U Q721 is an injection molding grade, flame-retardant, free from halogen and phosphorus, and UL94 V0 approved. Technical molded parts are used for electrical engineering.

Information provided by BASF.
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 1.17 g/cc0.0423 lb/in³ISO 1183
Moisture Absorption 2.50 %2.50 %50% RH; ISO 62
Water Absorption at Saturation 9.5 %9.5 %ISO 62
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 74.0 MPa10700 psiDry; ISO 527
Tensile Strength, Yield 45.0 MPa6530 psiConditioned; ISO 527
 80.0 MPa11600 psiDry; ISO 527
Elongation at Break 6.4 %6.4 %Dry; ISO 527
Elongation at Yield 4.0 %4.0 %Dry; ISO 527
 15 %15 %Conditioned; ISO 527
Tensile Modulus 1.10 GPa160 ksiConditioned; ISO 527
 3.70 GPa537 ksiDry; ISO 527
Flexural Modulus 3.00 GPa435 ksiDry; ISO 178
Charpy Impact Unnotched  NB
@Temperature 23.0 °C		NB
@Temperature 73.4 °F		Conditioned; ISO 179
 NB
@Temperature 23.0 °C		NB
@Temperature 73.4 °F		Dry; ISO 179
Charpy Impact, Notched  0.300 J/cm²
@Temperature -30.0 °C		1.43 ft-lb/in²
@Temperature -22.0 °F		Dry; ISO 179
 0.300 J/cm²
@Temperature 23.0 °C		1.43 ft-lb/in²
@Temperature 73.4 °F		Dry; ISO 179
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+10 ohm-cm1.00e+10 ohm-cmConditioned; IEC 60093
 1.00e+13 ohm-cm1.00e+13 ohm-cmDry; IEC 60093
Dielectric Constant  3.4
@Frequency 1e+6 Hz		3.4
@Frequency 1e+6 Hz		Dry; IEC 60250
 6.0
@Frequency 1e+6 Hz		6.0
@Frequency 1e+6 Hz		Conditioned; IEC 60250
Dissipation Factor  0.015
@Frequency 1e+6 Hz		0.015
@Frequency 1e+6 Hz		Dry; IEC 60250
 0.25
@Frequency 1e+6 Hz		0.25
@Frequency 1e+6 Hz		Conditioned; IEC 60250
Comparative Tracking Index 600 V600 VDry; IEC 60112
 
Thermal PropertiesMetricEnglishComments
Melting Point 220 °C428 °FISO 3146
Deflection Temperature at 0.46 MPa (66 psi) 190 °C374 °FISO 75
Deflection Temperature at 1.8 MPa (264 psi) 65.0 °C149 °FISO 75
UL RTI, Electrical  130 °C
@Thickness 0.750 mm		266 °F
@Thickness 0.0295 in		UL746B
 130 °C
@Thickness 1.50 mm		266 °F
@Thickness 0.0591 in		UL746B
 130 °C
@Thickness 3.00 mm		266 °F
@Thickness 0.118 in		UL746B
UL RTI, Mechanical with Impact  75.0 °C
@Thickness 0.750 mm		167 °F
@Thickness 0.0295 in		UL746B
 75.0 °C
@Thickness 1.50 mm		167 °F
@Thickness 0.0591 in		UL746B
 80.0 °C
@Thickness 3.00 mm		176 °F
@Thickness 0.118 in		UL746B
UL RTI, Mechanical without Impact  95.0 °C
@Thickness 0.750 mm		203 °F
@Thickness 0.0295 in		UL746B
 95.0 °C
@Thickness 1.50 mm		203 °F
@Thickness 0.0591 in		UL746B
 95.0 °C
@Thickness 3.00 mm		203 °F
@Thickness 0.118 in		UL746B
Flammability, UL94  V-0
@Thickness 0.750 mm		V-0
@Thickness 0.0295 in
 V-0
@Thickness 1.50 mm		V-0
@Thickness 0.0591 in
 V-0
@Thickness 3.00 mm		V-0
@Thickness 0.118 in
 
Processing PropertiesMetricEnglishComments
Melt Temperature 240 - 285 °C464 - 545 °F
Mold Temperature 65.0 - 80.0 °C149 - 176 °F
Drying Temperature 80.0 °C
@Time 7200 - 14400 sec		176 °F
@Time 2.00 - 4.00 hour
Moisture Content <= 0.15 %<= 0.15 %
Injection Pressure 3.45 - 10.3 MPa500 - 1500 psi

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.

PBASF8963 / 254921

Aluminum Castings




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