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Preliminary datasheet

PA6 – Polyamide 6 PA6 GF30 FR

AKROMID® B3 GF 30 FR nature (7458)

10500 MPa

130 MPa

60 kJ/m²

AKROMID® B3 GF 30 FR natural (7458) is a 30% glass fibre reinforced, halogene free flame retardant polyamide 6 with flammability acc UL 94 V0.

Typical applications

Housings for Electro/Electronic 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.

6Drying time2 - 4 h
Drying temperature80°C
Processing moisture0,02 - 0,08%
1Feed section60 - 80°C
2Temperature zone 1 - Zone 4220 - 280°C
3Nozzle temperature240 - 280°C
4Melting temperature240 - 280°C
5Mold temperature60 - 100°C
P NachHolding pressure, spec.300 - 800 bar
P StauBack pressure, spec.30 - 100 bar
Injection speedmedium
Screw speed5 - 10 m/min
  • Mechanical Properties
    Tensile modulus (1 mm/min | ISO 527-2)
    d.a.m.10500 MPa
    conditioned6500 MPa
    Stress at break (5 mm/min | ISO 527-2)
    d.a.m.130 MPa
    conditioned90 MPa
    Flexural modulus (2 mm/min | ISO 178)
    d.a.m.10500 MPa
    conditioned7000 MPa
    Flexural strength (2 mm/min | ISO 178)
    d.a.m.225 MPa
    conditioned155 MPa
    Flexural strain at break (2 mm/min | ISO 178)
    d.a.m.3 %
    conditioned5 %
    Charpy impact strength (23°C | ISO 179-1/1eU)
    d.a.m.60 kJ/m²
    conditioned72 kJ/m²
    Charpy notched impact strength (23°C | ISO 179-1/1eA)
    d.a.m.11 kJ/m²
    conditioned15 kJ/m²
  • Thermal Properties
    Melting temperature (DSC, 10K/min | DIN EN 11357-1)225 °C
  • Flammability
    Burning rate UL 94 0,8mm Wall thickness (UL 94)V0 Class
    Burning rate UL 94 1,6mm Wall thickness (UL 94)V0 Class
    Burning rate UL 94 3,2mm Wall thickness (UL 94)V0 Class
    GWFI 0,4 mm Wall thickness (IEC 60695-2-12)960 °C
    GWFI 0,8 mm Wall thickness (IEC 60695-2-12)960 °C
    GWFI 1,6 mm Wall thickness (IEC 60695-2-12)960 °C
    GWFI 3,2 mm Wall thickness (IEC 60695-2-12)960 °C
    GWIT 0,4 mm Wall thickness (IEC 60695-2-12)800 °C
    GWIT 0,8 mm Wall thickness (IEC 60695-2-12)800 °C
    GWIT 1,6 mm Wall thickness (IEC 60695-2-12)800 °C
    GWIT 3,2 mm Wall thickness (IEC 60695-2-12)775 °C
  • General properties
    Density (23°C | ISO 1183)1,39 g/cm³
    Molding shrinkage (flow | ISO 294-4)0,4 %
    Molding shrinkage (transverse | ISO 294-4)0,8 %
  • Electrical Properties
    Comparative tracking index (Test liquid A | IEC 60112)>600
    Dieletric strength (3 mm | IEC 60243)9 kV/mm
    Inclined-Plane Tracking, IPT (ASTM D2303-13)1 kV/min


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® and ICX® are registered trademarks of the Feddersen Group.

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