AKROMID®

A3 GF 50 4 natural (71090)PA66 GF50

AKROMID® A3 GF 50 4 natural (71090) is a 50% glass fiber reinforced, high heat stabilised, hydrolysis- and chemical resistant polyamide 6.6 with very high stiffness and strength. It is the official DDPD-free successor of formulation (7109). The material can be used for functional parts in the heating and cooling system. The material has a brownish color.

Features

hydrolysis / chemically stabilised

Properties

Modulus

18.000MPa

Strength

260MPa

Impact

110kJ/m²

Mechanical Properties

Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
1 mm/min | conditioned
18000 MPa
14000 MPa

Tensile stress at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
260 MPa
190 MPa

Tensile strain at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
3,0 %
4,0 %

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
23°C | conditioned
110 kJ/m²
115 kJ/m²

Thermal Properties

Melting temperature

ISO 11357-3

DSC, 10K/min
262 °C

Flammability

Burning rate 5V

UL 94

1,6 mm Wall thickness
HB Class

Burning rate (<100 mm/min)

FMVSS 302

> 1 mm Thickness
+

General Properties

Density

ISO 1183

23°C
1,57 g/cm³

Humidity absorption

ISO 1110

70°C, 62% r.H.
1,3 - 1,5 %

Molding shrinkage

ISO 294-4

flow
transverse
0,1 - 0,3 %
0,5 - 0,7 %

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.