AKROMID®

A3 S1 7 natural (7449)

PA66-I

AKROMID® A3 S1 7 natural (7449) is an unreinforced, impact modified Polyamide 6.6. The material is characterised by a very high impact strength even at low temperatures and therefore perfectly suitable for connecting and fixing systems which are used in the automotive, electro and sporting goods industry. The material has a light inherent color.

Features

impact modified
Sports & leisure

Properties

Modulus

1.700MPa

Strength

45MPa

Impact

180kJ/m²

Mechanical Properties


Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
1700 MPa

Tensile stress at yield

ISO 527-2

50 mm/min | d.a.m.
45 MPa

Tensile strain at break

ISO 527-2

50 mm/min | d.a.m.
55 %

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
no break

Charpy notched impact strength

ISO 179-1/1eA

23°C | d.a.m.
30°C | d.a.m.
-
90 kJ/m²
22 kJ/m²

Thermal Properties


Temperature of deflection under load HDT/A

ISO 75

1,8 MPa
70 °C

Melting temperature

ISO 11357-3

DSC, 10K/min
262 °C

Flammability


UL

Burning rate

UL 94

1,6mm Wall thickness
HB Class

Burning rate (<100 mm/min)

FMVSS 302

> 1 mm Thickness
+

General properties


Density

ISO 1183

23°C
1,06 g/cm³

Molding shrinkage

ISO 294-4

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

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.