AKROLOY®

PA GF 40 black (2845)PA66 + PA6I/6T GF40

AKROLOY® PA GF 40 black (2845) is a 40% glass fibre reinforced, semi-aromatic polyamide blend with very high stiffness and strength, even in conditioned state. The advanced version of this Product is AKROLOY® PA GF 40 black (6416) with a modern stabilization technology, featuring improved weld-line strength and an even wider process window.

Properties

Modulus

13.000MPa

Strength

230MPa

Impact

95kJ/m²

Mechanical Properties


Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
1 mm/min | conditioned
13000 MPa
12000 MPa

Tensile stress at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
230 MPa
200 MPa

Tensile strain at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
3 %
3 %

Flexural modulus

ISO 178

2 mm/min | d.a.m.
12000 MPa

Flexural strength

ISO 178

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

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
23°C | conditioned
30°C | d.a.m.
-
95 kJ/m²
90 kJ/m²
80 kJ/m²

Charpy notched impact strength

ISO 179-1/1eA

23°C | d.a.m.
23°C | conditioned
30°C | d.a.m.
-
14 kJ/m²
14 kJ/m²
13 kJ/m²

Ball indentation hardness

ISO 2039-1

961N/30s | d.a.m.
265 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
245 °C

Melting temperature

ISO 11357-3

DSC, 10K/min
255 °C

Coefficient of linear thermal expansion

ISO 11359-1/2

23°C to 80°C | parallel
23°C to 80°C | transverse
0,15 10⁻⁴/K
0,7 10⁻⁴/K

Temperature index for 50% loss of tensile strength

IEC 60216

5.000 h
20.000 h
140 - 150 °C
110 - 130 °C

Flammability


Burning rate

UL 94

0,8 mm Wall thickness
HB Class

Burning rate (<100 mm/min)

FMVSS 302

> 1 mm Thickness
+

General properties


Density

ISO 1183

23°C
1,48 g/cm³

Humidity absorption

ISO 1110

70°C, 62% r.H.
1,3 %

Water absorption

ISO 62

23°C, saturated
4 - 4,5 %

Molding shrinkage

ISO 294-4

flow
transverse
< 0,1 %
0,6 %

Electrical Properties


Surface resistivity

DIN EN 62631-3-2

d.a.m.
1017

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.