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Elmet Technologies

Teknor Apex Chemlon® 257 H Nylon 6
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6 (PA6); Nylon 6, Unreinforced

Material Notes: Availability: Asia Pacific; Europe; North America

Uses: Automotive Applications

Form: Pellets

Processing Method: Injection Molding

Information provided by Teknor Apex

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 1.08 g/cc0.0390 lb/in³ASTM D792
Water Absorption 1.1 %
@Time 86400 sec
1.1 %
@Time 24.0 hour
ASTM D570
Maximum Moisture Content 0.200.20
Linear Mold Shrinkage, Flow 0.016 - 0.020 cm/cm0.016 - 0.020 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 7373ASTM D256
Tensile Strength 60.0 MPa8700 psiASTM D638
Elongation at Break 130 %130 %ASTM D638
Elongation at Yield 5.0 %5.0 %ASTM D638
Flexural Strength 62.1 MPa9000 psiASTM D790
Flexural Modulus 1.86 GPa270 ksiASTM D790
Izod Impact, Notched 7.47 J/cm14.0 ft-lb/inASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+14 ohm-cm1.00e+14 ohm-cmASTM D257
Dielectric Strength 11.8 kV/mm
@Thickness 3.00 mm
300 kV/in
@Thickness 0.118 in
ASTM D149
Comparative Tracking Index 600 V600 VUL 746
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 84.6 µm/m-°C47.0 µin/in-°FASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 51.7 °C125 °FUnannealed; ASTM D648
Flammability, UL94 HB
@Thickness 0.762 mm
HB
@Thickness 0.0300 in
Oxygen Index 21 %21 %ASTM D2863
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 218 - 235 °C425 - 455 °F
Middle Barrel Temperature 229 - 252 °C445 - 485 °F
Front Barrel Temperature 241 - 260 °C465 - 500 °F
Nozzle Temperature 241 - 260 °C465 - 500 °F
Melt Temperature 244 °C471 °F
 241 - 260 °C465 - 500 °F
Drying Temperature 79.4 °C175 °F

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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