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PA6 – Polyamide 6 PA6 GF50

AKROMID® B3 GF 50 black (4907)

17000 MPa

240 MPa

100 kJ/m²

  • 100 kJ/m²

AKROMID® B3 GF 50 black (4907) is a 50% glass fibre reinforced polyamide 6 with very high rigidity and strength

Typical applications

Components in mechanical engineering and in the automotive industry

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
  • Mechanical Properties
    Tensile modulus (1 mm/min | ISO 527-2)
    d.a.m. 17000 MPa
    Stress at break (5 mm/min | ISO 527-2)
    d.a.m. 240 MPa
    Strain at break (5 mm/min | ISO 527-2)
    d.a.m. 3 %
    Flexural modulus (2 mm/min | ISO 178)
    d.a.m. 16000 MPa
    Flexural strength (2 mm/min | ISO 178)
    d.a.m. 360 MPa
    Charpy impact strength (23°C | ISO 179-1/1eU)
    d.a.m. 100 kJ/m²
    Charpy notched impact strength (23°C | ISO 179-1/1eA)
    d.a.m. 90 kJ/m²
  • Thermal Properties
    Temperature of deflection under load HDT/A (1,8 MPa | ISO 75) 220 °C
    Temperature of deflection under load HDT/B (0,45 MPa | ISO 75) 220 °C
    Temperature of deflection under load HDT/C (8 MPa | ISO 75) 185 °C
    Melt temperature (DSC, 10K/min | DIN EN 11357-1) 220 °C
    Coefficent of linear thermal expansion, parallel (23°C bis 80°C | ISO 11359-1/2) 0,11 1,0E-4/K
    Coefficent of linear thermal expansion, transverse (23°C bis 80°C | ISO 11359-1/2) 0,94 1,0E-4/K
    Temperature index for 50% loss of tensile strength after 5.000h (5.000 h | IEC 60216) 150 - 165 °C
    Temperature index for 50% loss of tensile strength after 20.000h (20.000 Std. | IEC 60216) 120 - 140 °C
  • Flammability
    Burning rate (UL 94)
    1,6mm Wall thickness HB Class
    GWFI (IEC 60695-2-12)
    1,6mm Wall thickness 650 °C
    Burning rate (<100 mm/min) (> 1 mm Thickness | FMVSS 302) +
  • General properties
    Density (23°C | ISO 1183) 1,56 g/cm³
    Humidity absorption (70°C, 62% r.H. | ISO 1110) 1,3 - 1,6 %
    Water absorption 23°C saturated (23°C, saturated | ISO 62) 4,5 - 5,1 %
    Molding shrinkage (flow | ISO 294-4) 0,2 %
    Molding shrinkage (transverse | ISO 294-4) 0,9 %
  • Electrical Properties
    Volume resistivity (IEC 60093)
    d.a.m. 1,0E+13 Ohm x cm
    Surface resistivity (acc. to IEC 60093)
    d.a.m. 1,0E+12 Ohm
    Comparative tracking index (Test liquid A | IEC 60112) 550 V

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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