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TECAST L black

PA 6 C oil filled black

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This cast nylon polyamide has been modified with oil for improved sliding and coefficient of friction properties. It has excellent wear and abrasion resistance, resulting in extended component life and lower maintenance cost. Due to its black color, TECAST L black is specially suited for outdoor exposure to weather and UV radiation.

Facts

Chemical designation
PA 6 C (Cast polyamide 6)
Colour
black
Alternative colours available
yellow ivory
Density
1.14 g/cm3

Main Features

  • good slide and wear properties
  • good wear properties
  • high toughness
  • resistant to many oils, greases and fuels
  • high strength

Target industries

mechanical engineering
automotive industry
heavy duty industry

Downloads

Datasheet (PDF)
Product handling (PDF)

Technical details

  • product-technical-detail-collapse-item-0-lvl-1
    Mechanical properties Value Unit Parameter Norm
    Modulus of elasticity
    (tensile test)    		 3100 MPa 1mm/min DIN EN ISO 527-2
    Tensile strength 70 MPa 50mm/min DIN EN ISO 527-2
    Tensile strength at yield 68 MPa 50mm/min DIN EN ISO 527-2
    Elongation at yield (tensile test) 4 % 50mm/min DIN EN ISO 527-2
    Elongation at break (tensile test) 50 % 50mm/min DIN EN ISO 527-2
    Flexural strength 95 MPa 2mm/min, 10 N DIN EN ISO 178
    Modulus of elasticity
    (flexural test)    		 2900 MPa 2mm/min, 10 N DIN EN ISO 178
    Compression modulus 2700 MPa 5mm/min, 10 N EN ISO 604
    Compression strength 21/37/78 MPa 1% / 2% / 5% EN ISO 604
    Impact strength (Charpy) n.b. kJ/m2 max. 7,5J DIN EN ISO 179-1eU
    Notched impact strength (Charpy) 5 kJ/m2 max. 7,5J DIN EN ISO 179-1eA
    Shore hardness 80 D DIN EN ISO 868
  • product-technical-detail-collapse-item-1-lvl-1
    Thermal properties Value Unit Parameter Norm
    Glass transition temperature 42 C DIN EN ISO 11357
    Melting temperature 216 C DIN EN ISO 11357
    Thermal conductivity 0.37 W/(k*m) ISO 22007-4:2008
    Specific heat 1.7 J/(g*K) ISO 22007-4:2008
    Service temperature 170 C short term NN
    Service temperature 100 C long term NN
    Thermal expansion (CLTE) 13 10-5*1/K 23-60°C, long. DIN EN ISO 11359-1;2
    Thermal expansion (CLTE) 13 10-5*1/K 23-100°C, long. DIN EN ISO 11359-1;2
  • product-technical-detail-collapse-item-2-lvl-1
    Electrical properties Value Unit Parameter Norm
    surface resistivity 1014 Ω Silver electrode, 23°C, 12% r.h. DIN IEC 60093
    volume resistivity 1014 Ω*cm Silver electrode, 23°C, 12% r.h. DIN IEC 60093
    Dielectric strength 21 kV/mm 23°C, 50% r.h. ISO 60243-1
    Resistance to tracking (CTI) 600 V Platin electrode, 23°C, 50% r.h., solvent A DIN EN 60112
  • product-technical-detail-collapse-item-3-lvl-1
    Other properties Value Unit Parameter Norm
    Resistance to hot water/ bases (+) - -
    Flammability (UL94) HB - corresponding to DIN IEC 60695-11-10;
    Resistance to weathering (+) - NN
    Water absorption 0.2 - 0.4 % 24h / 96h (23°C) DIN EN ISO 62

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