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Preliminary datasheet

PA6 – Polyamide 6 PA6-I

AKROMID® B3 S3 black (3671)

2000 MPa


AKROMID® B3 S3 black (3671) is an unreinforced, dry impact resistant polyamide 6

Typical applications

Mountings and dowels in the furniture and construction 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 time0 - 4 h

Drying temperature (τ ≤ -30°C)80°C

Processing moisture0,02 - 0,1%

1Feed section60 - 80°C

2Temperature zone 1 - Zone 4220 - 270°C

3Nozzle temperature230 - 300°C

4Melting temperature240 - 270°C

5Mold temperature40 - 80°C

P NachHolding pressure, spec.300 - 800 bar

P StauBack pressure, spec.50 - 150 bar

Injection speedmedium to high

Screw speed8 - 15 m/min

  • Mechanical Properties
    Tensile modulus (1 mm/min | ISO 527-2)
    d.a.m.2000 MPa
    conditioned650 MPa

    Stress at yield (50 mm/min | ISO 527-2)
    d.a.m.50 MPa
    conditioned30 MPa

    Strain at break (50 mm/min | ISO 527-2)
    d.a.m.>40 %
    conditioned>100 %

    Flexural modulus (2 mm/min | ISO 178)
    d.a.m.1900 MPa
    conditioned650 MPa

    Charpy impact strength (23°C | ISO 179-1/1eU)

    Charpy impact strength (-30°C | ISO 179-1/1eU)

    Charpy notched impact strength (23°C | ISO 179-1/1eA)
    d.a.m.>60 kJ/m²
    conditioned>100 kJ/m²

    Charpy notched impact strength (-30°C | ISO 179-1/1eA)
    d.a.m.15 kJ/m²
    conditioned20 kJ/m²

  • Thermal Properties
    Temperature of deflection under load HDT/A (1,8 MPa | ISO 75)50 °C

    Temperature of deflection under load HDT/B (0,45 MPa | ISO 75)111 °C

    Melting temperature (DSC, 10K/min | DIN EN 11357-1)222 °C

  • Flammability
    Burning rate (UL 94)
    1,6mm Wall thicknessHB Class

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

  • General properties
    Density (23°C | ISO 1183)1,05 g/cm³

    Humidity absorption (70°C, 62% r.F. | ISO 1110)2,1 %

    Molding shrinkage (flow | ISO 294-4)1,2 %

    Molding shrinkage (transverse | ISO 294-4)1,8 %


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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