PA6 – Polyamide 6 PA6 GF40
AKROMID® B3 GF 40 black (6077)AKROMID® B3 GF 40 black (6077) is a 40% glass fiber reinforced, heat stabilised 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
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Thermal Properties
Temperature of deflection under load HDT/A (1,8 MPa | ISO 75) 215 °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) 170 °C
Melting temperature (DSC, 10K/min | DIN EN ISO 11357-3) 220 °C
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Flammability
Burning rate (UL 94) 1,6mm Wall thickness HB Class
Burning rate (<100 mm/min) (> 1 mm Thickness | FMVSS 302) +
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General properties
Density (23°C | ISO 1183) 1,46 g/cm³
Humidity absorption (70°C, 62% r.H. | ISO 1110) 1,8 %
Water absorption 23°C saturated (23°C, saturated | ISO 62) 5,5 %
Molding shrinkage (flow | ISO 294-4) 0,1 - 0,3 %
Molding shrinkage (transverse | ISO 294-4) 0,5 - 0,7 %
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Electrical Properties
Volume resistivity (DIN EN 62631-3-1) d.a.m. 1,0E+13 Ω · cm conditioned 1,0E+10 Ω · cm
Comparative tracking index (Test liquid A | IEC 60112) 600 V
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.
Drying time | 0 - 4 h | |
Drying temperature (τ ≤ -30°C) | 80°C | |
Processing moisture | 0,02 - 0,1% | |
Feed section | 60 - 80°C | |
Temperature zone 1 - Zone 4 | 240 - 290°C | |
Nozzle temperature | 260 - 300°C | |
Melt temperature | 270 - 290°C | |
Mold temperature | 80 - 100°C | |
Holding pressure, spec. | 300 - 800 bar | |
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.