AKROMID®

UL
Preliminary

A3 GF 50 HU grey (8941) PA66 GF50

AKROMID® A3 GF 50 HU grey (8941) is a 50% glass fibre reinforced and heat stabilized PA6.6, coloured in grey similar to RAL 7035. The material has a UL 94 HB listing in all colors, including RTI values. It is characterized by good flowability and improved surface quality. This grade is laser markable and was specially developed for E&E applications such as housing components.

Features

heat stabilised 130
laser markable
E&E
household appliances
E-Mobility

Regulatory

ul

Properties

Modulus

17.500MPa

Strength

235MPa

Impact

90kJ/m²

Mechanical Properties

Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
17500 MPa

Tensile stress at break

ISO 527-2

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

Tensile strain at break

ISO 527-2

5 mm/min | d.a.m.
2,4 %

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
90 kJ/m²

UV Exposure and Water Immersion

UL 746C

f2

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
130 °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

Melting temperature

ISO 11357-3

DSC, 10K/min
262 °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

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

General Properties

Density

ISO 1183

23°C
1,58 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.