polyamide 12 with 25 % glass fibre electrical conductive (PA 12 GF25 ELS)

We use this material in the following process(es):

Extruded profiles and semifinished products

Machined parts.
Lathed and milled parts in single and serial production

Injection moulding.
Injection moulded parts up to 16.000 g

Thermoplastic structure foaming (TSF).
Multi functional parts and housings up to 16 kg

Material number   1187  
Density ISO 1183 1,27 g/cm3
Condition of the test specimen   dry  

Mechanical properties

Tensile strength ISO 527 120 MPa
Elongation at break ISO 527 5 %
Tensile modulus ISO 527 6500 MPa
Ball pressure hardness ISO 2039-1 140 MPa
Standard for ball pressure hardness   H358/30  
Hardness Shore (A/D) or Rockwell (R/L/M) ISO 868, ISO 2039-2 D80 -
Izod notched impact strength at 23 C ISO 180/1A 12,0 KJ/m2
Charpy notched impact strength at 23 C ISO 179/1eA 12 KJ/m2

Electrical properties

Dielectric constant at 50 Hz IEC 60250 na -
Dielectric constant at 1 MHz IEC 60250 na -
Dissipation factor at 50 Hz IEC 60250 na 1E-4
Dissipation factor at 1 MHz IEC 60250 na 1E-4
Dielectric strength IEC 60243-1 na kV/mm
Volume resistivity IEC 60093 100 Ohm m
Surface resistivity IEC 60093 104 Ohm
Comparative tracking index IEC 60112 50 -

Thermal properties

Thermal conductance DIN 52 612 0,40 W/K m
Linear thermal expansion along|cross to direction of flow ISO 11359 90 10-6/K
Melting point or glass transition temp. ISO 11357 180 C
Heat distortion temperature A ISO 75 HDT/A (1.8 MPa) 170 C
Heat distortion temperature B ISO 75 HDT/B (0,45 MPa) 175 C
Short time use temperature   150 C
Continuous use temperature   100 4) C
Minimal use temperature   -70 C

Other properties

Humidity absorption at 23C/50% ISO 62 0,5 %
Water absorption ISO 62 1,2 %
Flammability UL 94 IEC 60695-11-10 HB -
Thickness for UL 94   1,6 mm
Transparency (opaque/translucent/clear)   opaque  
Raw material   Vestamid L-R2-GF25 (Evonik)  

4) : Thermal ageing, reduction of tensile strength by 50 % after 20 000 h
na: not applicable

This datasheet is a print-out of the material database RIWETA 4.1 and is intended for personal use only.

The figures in this datasheet are guide values. The values are affected by processing conditions, modifications, additives and environmental conditions and they do not release you from the obligation to check the validity and to undertake tests on your own. The information given is based on our state of knowledge. The material data is not to be construed as guaranteeing specific properties and the data can not be used to deduce the suitability for a particular application.

It remains the responsibility of the user of our products not to infringe patent rights and to comply with existing laws and regulations.

Hüttig GmbH
Technische Kunststoffteile
D-07774 Dornburg-Camburg

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