PA6 – Polyamide 6 PA6 GF50
AKROMID® B3 GF 50 black (4907)AKROMID® B3 GF 50 black (4907) is a 50% glass fibre reinforced high-flow polyamide 6 with very high rigidity and strength.
The material is suitable for technical components in mechanical engineering, automotive industry as well as construction industry.
Properties
Tensile Modulus Tensile Strength Impact StrengthFeatures
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Mechanical Properties
Tensile modulus (1 mm/min | ISO 527-2) d.a.m. 17000 MPa conditioned 11000 MPa
Stress at break (5 mm/min | ISO 527-2) d.a.m. 240 MPa conditioned 160 MPa
Strain at break (5 mm/min | ISO 527-2) d.a.m. 3 % conditioned 5 %
Flexural modulus (2 mm/min | ISO 178) d.a.m. 16000 MPa conditioned 11000 MPa
Flexural strength (2 mm/min | ISO 178) d.a.m. 360 MPa conditioned 250 MPa
Charpy impact strength (23°C | ISO 179-1/1eU) d.a.m. 100 kJ/m² conditioned 105 kJ/m²
Charpy impact strength (-30°C | ISO 179-1/1eU) d.a.m. 90 kJ/m²
Charpy notched impact strength (23°C | ISO 179-1/1eA) d.a.m. 20 kJ/m² conditioned 23 kJ/m²
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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
Melting temperature (DSC, 10K/min | DIN EN ISO 11357-3) 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
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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) +
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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) 0,1 - 0,3 %
Molding shrinkage (transverse | ISO 294-4) 0,4 - 0,6 %
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Electrical Properties
Volume resistivity (IEC 60093) d.a.m. 1,0E+13 Ω · cm
Volume resistivity (DIN EN 62631-3-1) d.a.m. 1,0E+13 Ω · cm
Surface resistivity (DIN EN 62631-3-2) d.a.m. 1,0E+12 Ω
Comparative tracking index (Test liquid A | IEC 60112) 550 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.