AKROMID®

UL
Preliminary

A3 GF 50 HU black (6666)PA66 GF50

AKROMID® A3 GF 50 HU black (6666) is a 50 % glass fibre reinforced PA 6.6.. It is characterised by very high stiffness and strength. Furthermore, the material is electrical neutral heat stabilised and therefore perfectly suitable for technical parts in industrial engineering and in the automotive industry. Additionally, it is listed at UL HB in all colors.

Features

heat stabilised 130
electrically neutral
E&E
Sports & leisure
E-Mobility

Regulatory

ul

Properties

Modulus

18.000MPa

Strength

255MPa

Impact

105kJ/m²

Mechanical Properties

Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
1 mm/min | conditioned
18000 MPa
12700 MPa

Tensile stress at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
255 MPa
180 MPa

Tensile strain at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
2,8 %
3,5 %

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
105 kJ/m²

Charpy notched impact strength

ISO 179-1/1eA

23°C | d.a.m.
20 kJ/m²

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
260 °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
0,14 10⁻⁴/K
1,25 10⁻⁴/K

Temperature index for 50% loss of tensile strength

IEC 60216

5.000 h
155 °C

Flammability

Flammability

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

GWFI

IEC 60695-2-12

0,8 mm Wall thickness
1,6 mm Wall thickness
3,2 mm Wall thickness
700 °C
700 °C
700 °C

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
1,56 g/cm³

Humidity absorption

ISO 1110

70°C, 62% r.H.
1,3 - 1,5 %

Water absorption

ISO 62

23°C, saturated
3,7 - 4,3 %

Molding shrinkage

ISO 294-4

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

Electrical Properties

Volume resistivity

IEC 62631-3-1

UL
d.a.m.
1011 Ω x cm

Comparative tracking index

ASTM D3638

UL
0 PLC

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.