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PA6 – Polyamide 6 PA6 GF40

AKROMID® B3 GF 40 black (6077)

AKROMID® B3 GF 40 black (6077) is a 40% glass fiber reinforced polyamide 6. It is characterised by a very high stiffness and strength. The material is perfectly suitable for safety-related parts in the automotive interior.

Properties

Tensile Modulus
Tensile Strength
Impact Strength
  • Mechanical Properties

    Tensile modulus (1 mm/min | ISO 527-2) d.a.m. 13000 MPa
    conditioned 7800 MPa

    Stress at break (5 mm/min | ISO 527-2) d.a.m. 205 MPa
    conditioned 140 MPa

    Strain at break (5 mm/min | ISO 527-2) d.a.m. 4 %
    conditioned 7 %

    Flexural modulus (2 mm/min | ISO 178) d.a.m. 12600 MPa

    Charpy impact strength (23°C | ISO 179-1/1eU) d.a.m. 110 kJ/m²
    conditioned 106 kJ/m²

    Charpy impact strength (-30°C | ISO 179-1/1eU) d.a.m. 105 kJ/m²

    Charpy impact strength (-40°C | ISO 179-1/1eU) d.a.m. 100 kJ/m²

    Charpy notched impact strength (23°C | ISO 179-1/1eA) d.a.m. 20 kJ/m²
    conditioned 30 kJ/m²

    Charpy notched impact strength (-30°C | ISO 179-1/1eA) d.a.m. 15 kJ/m²

    Charpy notched impact strength (-40°C | ISO 179-1/1eA) d.a.m. 15 kJ/m²

  • Thermal Properties

    Melting temperature (DSC, 10K/min | DIN EN ISO 11357-3) 220 °C

  • Flammability

    Burning rate (<100 mm/min) (> 1 mm Thickness | FMVSS 302) +

  • General properties

    Density (23°C | ISO 1183) 1,46 g/cm³

    Humidity absorption (70°C, 62% r.H. | ISO 1110) 1,8 %

    Molding shrinkage (flow | ISO 294-4) 0,1 - 0,3 %

    Molding shrinkage (transverse | ISO 294-4) 0,5 - 0,7 %

Processing information

The listed values are recommendations. Higher values should be used for higher glass loadings. We recommend only de-humidifying or vacuum dryers. Extensive drying can cause filling problems and surface defects.


6 Drying time 0 - 4 h

Drying temperature (τ ≤ -30°C) 80°C

Processing moisture 0,02 - 0,1%

1 Feed section 60 - 80°C

2 Temperature zone 1 - Zone 4 240 - 290°C

3 Nozzle temperature 260 - 300°C

4 Melt temperature 270 - 290°C

5 Mold temperature 80 - 100°C

P Nach Holding pressure, spec. 300 - 800 bar

P Stau Back pressure, spec. 50 - 150 bar

Injection speed medium to high

Screw speed 8 - 15 m/min

Disclaimer

All specifications and information given on this website are based on our current knowledge and experience. A legally binding promise of certain characteristics or suitability for a concrete individual case cannot be derived from this information. The information supplied here is not intended to release processors and users from the responsibility of carrying out their own tests and inspections in each concrete individual case. AKRO®, AKROMID®, AKROLEN®, AKROLOY®, AKROTEK®, ICX® and PRECITE® are registered trademarks of the Feddersen Group.

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