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PA6.6 – Polyamide 6.6 PA66 GF30

AKROMID® A3 GF 30 8 HU natural (8102)

AKROMID® A3 GF 30 8 HU natural (8102) is a 30% glass fibre reinforced, heat ageing resistant polyamide 6.6 with high rigidity and strength.This UL94 HB all colors listed grade is suitable for technical components in mechanical engineering and the automotive industry.

Please note that the material has NO NSF61 approval anymore.

Properties

Tensile Modulus
Tensile Strength
Impact Strength

Features

heat stabilised 130

Regulatory

UL
  • Mechanical Properties

    Tensile modulus (1 mm/min | ISO 527-2) d.a.m. 10500 MPa
    conditioned 7500 MPa

    Stress at break (5 mm/min | ISO 527-2) d.a.m. 200 MPa
    conditioned 130 MPa

    Strain at break (5 mm/min | ISO 527-2) d.a.m. 3 %
    conditioned 6 %

    Charpy impact strength (23°C | ISO 179-1/1eU) d.a.m. 75 kJ/m²
    conditioned 83 kJ/m²

    Charpy notched impact strength (23°C | ISO 179-1/1eA) d.a.m. 12 kJ/m²
    conditioned 16 kJ/m²

  • Thermal Properties

    RTI electrical 0,4mm Wall thickness (UL 746B) 125 °C

    RTI electrical 0,8mm Wall thickness (UL 746B) 125 °C

    RTI electrical 1,6mm Wall thickness (UL 746B) 125 °C

    RTI electrical 3,2mm Wall thickness (UL 746B) 125 °C

    RTI impact 0,8mm Wall thickness (UL 746B) 120 °C

    RTI impact 1,6mm Wall thickness (UL 746B) 120 °C

    RTI impact 3,2mm Wall thickness (UL 746B) 120 °C

    RTI strength 0,8mm Wall thickness (UL 746B) 130 °C

    RTI strength 1,6mm Wall thickness (UL 746B) 130 °C

    RTI strength 3,2mm Wall thickness (UL 746B) 130 °C

    Temperature of deflection under load HDT/A (1,8 MPa | ISO 75) 255 °C

    Temperature of deflection under load HDT/B (0,45 MPa | ISO 75) 260 °C

    Temperature of deflection under load HDT/C (8 MPa | ISO 75) 210 °C

    Melting temperature (DSC, 10K/min | DIN EN ISO 11357-3) 262 °C

    Temperature index for 50% loss of tensile strength after 5.000h (5.000 h | IEC 60216) 150 - 160 °C

    Temperature index for 50% loss of tensile strength after 20.000h (20.000 Std. | IEC 60216) 120 - 130 °C

  • Flammability

    Burning rate (UL 94)
    0,4mm Wall thickness HB Class
    0,8mm Wall thickness HB Class
    1,6mm Wall thickness HB Class
    3,2mm Wall thickness HB Class

    HWI (UL 746A)
    0,4mm Wall thickness 4 PLC
    0,8mm Wall thickness 4 PLC
    1,6mm Wall thickness 4 PLC
    3,2mm Wall thickness 4 PLC

    HAI (UL 746A)
    0,4mm Wall thickness 0 PLC
    0,8mm Wall thickness 0 PLC
    1,6mm Wall thickness 0 PLC
    3,2mm Wall thickness 0 PLC

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

  • General properties

    Density (23°C | ISO 1183) 1,35 g/cm³

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

    Molding shrinkage (transverse | ISO 294-4) 0,7-0,9 %

  • Electrical Properties

    Comparative tracking index (Test liquid A | IEC 60112) >600 V

    Dieletric strength (3 mm | IEC 60243) 12 kV/mm

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 4 260 - 300°C

3 Nozzle temperature 270 - 310°C

4 Melt temperature 280 - 300°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.

Measuring Curves

AKROMID® A, B, C Engineering Thermoplastic

 

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