AKROMID®

UL
Preliminary

A3 GF 25 HU natural (7236)PA66 GF25

AKROMID® A3 GF 25 HU natural (7236) is a 25% glass fibre reinforced, heat stabilised polyamide 6.6 with high rigidity and strength. Furthermore, the material is heat stabilised and therefore perfectly suitable for technical parts in industrial engineering and in the automotive industry. Additionally, it is listed at UL in all colors. The material has a light inherent color.

Features

heat stabilised 130

Regulatory

ul

Properties

Modulus

8.500MPa

Strength

185MPa

Impact

70kJ/m²

Mechanical Properties


Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
1 mm/min | conditioned
8500 MPa
6000 MPa

Tensile stress at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
185 MPa
115 MPa

Tensile strain at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
3,5 %
6,5 %

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
23°C | conditioned
70 kJ/m²
90 kJ/m²

Charpy notched impact strength

ISO 179-1/1eA

23°C | d.a.m.
23°C | conditioned
10 kJ/m²
14 kJ/m²

Thermal Properties


RTI electrical

UL 746B

UL
0,8mm Wall thickness
UL
1,6mm Wall thickness
UL
3,2mm Wall thickness
125 °C
130 °C
130 °C

RTI impact

UL 746B

UL
0,8mm Wall thickness
UL
1,6mm Wall thickness
UL
3,2mm Wall thickness
120 °C
120 °C
120 °C

RTI strength

UL 746B

UL
0,8mm Wall thickness
UL
1,6mm Wall thickness
UL
3,2mm Wall thickness
120 °C
130 °C
130 °C

Temperature of deflection under load HDT/A

ISO 75

1,8 MPa
255 °C

Temperature of deflection under load HDT/B

ISO 75

0,45 MPa
260 °C

Melting temperature

ISO 11357-3

DSC, 10K/min
262 °C

Flammability


Flammability

UL 94

0,4 mm Wall thickness
UL
0,8 mm Wall thickness
UL
1,6 mm Wall thickness
UL
3,2 mm Wall thickness
HB Class
HB Class
HB Class
HB Class

HWI

UL 746A

3,2 mm Wall thickness
4 PLC

Burning rate (<100 mm/min)

FMVSS 302

> 1 mm Thickness
+

General Properties


Density

ISO 1183

23°C
1,32 g/cm³

Humidity absorption

ISO 1110

70°C, 62% r.H.
2,0 - 2,2 %

Water absorption

ISO 62

23°C, saturated
5,7 - 6,3 %

Molding shrinkage

ISO 294-4

flow
transverse
0,1 - 0,3 %
0,8 - 1,0 %

Electrical Properties


Comparative tracking index

IEC 60112

Test liquid A
600 V

Comparative tracking index

ASTM D3638

UL
0 PLC

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.