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AKROMID®

UL
Preliminary

A3 GF 30 HU black (7631)

PA66 GF30

AKROMID® A3 GF 30 HU black (7631) is a 30% glass fibre reinforced, electrical neutral heat stabilised polyamide 6.6 with high stiffness and strength, listet at UL in all colors.

Features

heat stabilised 130
electrically neutral
E&E

Regulatory

ul

Properties

Modulus

10.000MPa

Strength

190MPa

Impact

75kJ/m²

Mechanical Properties

Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
10000 MPa

Tensile stress at break

ISO 527-2

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

Tensile strain at break

ISO 527-2

5 mm/min | d.a.m.
2,7 %

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
75 kJ/m²

Charpy notched impact strength

ISO 179-1/1eA

23°C | d.a.m.
12 kJ/m²

Thermal Properties

RTI electrical

UL 746B

0,4mm Wall thickness
0,8mm Wall thickness
1,6mm Wall thickness
3,2mm Wall thickness
125 °C
125 °C
130 °C
130 °C

RTI impact

UL 746B

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

RTI strength

UL 746B

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

Coefficent of linear thermal expansion, flow

ISO 11359-1/2

23°C to 80°C | parallel
23°C to 80°C | transverse
0,19 10⁻⁴/K
1,13 10⁻⁴/K

Temperature index for 50% loss of tensile strength

IEC 60216

5.000 h
155 °C

Flammability

Burning rate

UL 94

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

HWI

UL 746A

0,4 mm Wall thickness
0,8 mm Wall thickness
1,6 mm Wall thickness
3,2 mm Wall thickness
4 PLC
4 PLC
4 PLC
4 PLC

HAI

UL 746A

0,4 mm Wall thickness
0,8 mm Wall thickness
1,6 mm Wall thickness
3,2 mm Wall thickness
0 PLC
0 PLC
0 PLC
0 PLC

Burning rate (<100 mm/min)

FMVSS 302

> 1 mm Thickness
+

General properties

Density

ISO 1183

23°C
1,35 g/cm³

Humidity absorption

ISO 1110

70°C, 62% r.H.
1,9 - 2,1 %

Molding shrinkage

ISO 294-4

flow
transverse
0,1 - 0,3 %
0,7 - 0,9 %

Electrical Properties

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.