AKROMID®

B3 GF 50 black (2939)PA6 GF50

AKROMID® B3 GF 50 black (2939) is a 50% glass fiber reinforced polyamide 6. It is characterised by a very high stiffness and strength. Therefore, the material is perfectly suitable for technical parts in industrial engineering and in the automotive industry.

Properties

Modulus

17.000MPa

Strength

240MPa

Impact

100kJ/m²

Mechanical Properties

Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
1 mm/min | conditioned
17000 MPa
10300 MPa

Tensile stress at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
240 MPa
145 MPa

Tensile strain at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
2,5 %
4,5 %

Flexural modulus

ISO 178

2 mm/min | d.a.m.
14900 MPa

Flexural strength

ISO 178

2 mm/min | d.a.m.
340 MPa

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
23°C | conditioned
30°C | d.a.m.
-
100 kJ/m²
110 kJ/m²
90 kJ/m²

Charpy notched impact strength

ISO 179-1/1eA

23°C | d.a.m.
23°C | conditioned
30°C | d.a.m.
-
20 kJ/m²
26 kJ/m²
16 kJ/m²

Ball indentation hardness

ISO 2039-1

961N/30s | d.a.m.
270 MPa

Thermal Properties

Temperature of deflection under load HDT/A

ISO 75

1,8 MPa
220 °C

Temperature of deflection under load HDT/B

ISO 75

0,45 MPa
220 °C

Temperature of deflection under load HDT/C

ISO 75

8 MPa
185 °C

Melting temperature

ISO 11357-3

DSC, 10K/min
220 °C

Coefficient of linear thermal expansion

ISO 11359-1/2

23°C to 80°C | parallel
23°C to 80°C | transverse
0,11 10⁻⁴/K
0,94 10⁻⁴/K

Temperature index for 50% loss of tensile strength

IEC 60216

5.000 h
20.000 h
160 - 175 °C
130 - 150 °C

Flammability

Flammability

UL 94

1,6 mm Wall thickness
HB Class

GWFI

IEC 60695-2-12

1,6 mm Wall thickness
650 °C

Burning rate (<100 mm/min)

FMVSS 302

> 1 mm Thickness
+

General Properties

Density

ISO 1183

23°C
1,56 g/cm³

Humidity absorption

ISO 1110

70°C, 62% r.H.
1,3 - 1,6 %

Water absorption

ISO 62

23°C, saturated
4,5 - 5,1 %

Molding shrinkage

ISO 294-4

flow
transverse
0,1 - 0,3 %
0,4 - 0,6 %

Electrical Properties

Volume resistivity

IEC 62631-3-1

d.a.m.
conditioned
1013 Ω x cm
1010 Ω x cm

Surface resistivity

IEC 62631-3-2

d.a.m.
conditioned
1012 Ω
1010 Ω

Comparative tracking index

IEC 60112

Test liquid A
600 V

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.