TECAST® L black

PA 6 C oil filled black

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Machined part (partner network)
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 (Polyamide 6)
Colour
black
Density
1.14 g/cm3

Main Features

  • excellent wear properties
  • excellent strength and stiffness
  • high mechanical load capacity
  • very good slide and wear properties

Target industries

construction industry
agricultural machinery
gear manufacturing
mining industry
conveyor technology
oil and gas industry

Downloads

Datasheet (PDF)

Technical details

  • product-technical-detail-collapse-item-0-lvl-1
    Mechanical properties Value Unit Parameter Norm
    Tensile strength 9,000 psi @ 73 °F ASTM D 638
    Modulus of elasticity
    (tensile test)    		 350,000 psi @ 73 °F ASTM D 638
    Elongation at break (tensile test) 25 % @ 73 °F ASTM D 638
    Flexural strength 12,500 psi @ 73 °F ASTM D 790
    Modulus of elasticity
    (flexural test)    		 350,000 psi @ 73 °F ASTM D 790
    Impact strength (Izod) 1.2 ftlbsin @ 73 °F ASTM D 256
    Rockwell hardness 100 - @ 73 °F ASTM D 785
    Tensile strength at break 10,000 psi @ 73 °F ASTM D 638
    Elongation at yield (tensile test) 8 % @ 73 °F ASTM D 638
  • product-technical-detail-collapse-item-1-lvl-1
    Thermal properties Value Unit Parameter Norm
    Thermal expansion (CLTE) 4.0*10-5 ininF ASTM D 696
    Service temperature 330 F Intermittent -
    Service temperature 200 F Long Term -
    Melting temperature 428 F ASTM D 2133
    Specific heat 0.73 butlbf -
    Thermal conductivity 2.57 BTU-in/hr-ft^2 - deg -
  • product-technical-detail-collapse-item-2-lvl-1
    Electrical properties Value Unit Parameter Norm
    surface resistivity 1.0*1014 Ω/square ASTM D 257
    volume resistivity 1.0*1014 Ω*cm ASTM D 257
  • product-technical-detail-collapse-item-3-lvl-1
    Other properties Value Unit Parameter Norm
    Moisture absorption 0.75 % @ 24 hrs, 73 °F ASTM D 570
    Flammability (UL94) HB % -

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