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

200MPa

Impact

75kJ/m²

Mechanical Properties


Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
1 mm/min | conditioned
10000 MPa
7200 MPa

Tensile stress at break

ISO 527-2

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

Tensile strain at break

ISO 527-2

5 mm/min | d.a.m.
6 %

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

UV Exposure and Water Immersion

UL 746C

UL
f1

Thermal Properties


RTI electrical

UL 746B

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

Coefficient of linear thermal expansion

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

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

HWI

UL 746A

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

HAI

UL 746A

UL
0,4 mm Wall thickness
UL
0,8 mm Wall thickness
UL
1,6 mm Wall thickness
UL
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


Volume resistivity IEC

DIN EN IEC 62631-3-2

d.a.m.
1011 Ω x cm

Comparative tracking index

IEC 60112

Test liquid A
600 V

Dielectric strength

IEC 60243

UL
3 mm
12 kV/mm

High voltage arc tracking rate (HVTR)

UL 746A

UL
1 PLC

High Volt, Low Current Arc Resistance

ASTM D495

UL
5 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.