PA – Polyamide

PA 6.6 GF30

PA 6.6 GF30 a polyamide 6.6 with a fibreglass content of 30%. It has excellent properties related to tensile modulus, creep resistance and dimensional precision. The material’s temperature in use may rise momentarily to 170 °C. It is also UV‑resistant. We deliver PA 6.6 GF30 as sheets and rods.

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Physical properties

	Value	Unit	Test method
Specific gravity	1.34	g/cm³	DIN EN ISO 1183
Average molecular mass	N/A
Water absorption, 24/96 h (23 °C)	0.1/0.2	%	DIN EN ISO 62
Weather-resistance	good
Combustibility	HB	UL 94	DIN EN ISO 527-2
Food safety	no

Mechanical properties

	Value	Unit	Test method
Modulus of elasticity	5500	MPa	DIN EN ISO 527-2
Tensile strength	91	MPa	DIN EN ISO 527-2
Elongation at break	8	%	DIN EN ISO 527-2
Tensile strength at break	14	%	DIN EN ISO 527-2
Flexural modulus	4700	MPa	DIN EN ISO 178
Flexural strength	135	MPa	DIN EN ISO 178
Compressive modulus	4100	MPa	EN ISO 604
Compressive strength, 1%/2%	25/46	MPa	EN ISO 604
Impact strength (Charpy)	97	kJ/m²	DIN EN ISO 179-1eU
Notch impact strength (Charpy)	N/A
Notch impact strength (Izod)	–	kJ/m²	DIN EN ISO 180/2A
Toughness (ball pressure)	216	MPa	ISO 2039-1
Toughness (Shore D)	N/A
Wear-resistance	N/A
Coefficient of friction (against steel)	N/A

Thermal properties

	Value	Unit	Test method
Glass-transition temperature	48	°C	DIN 53765
Melting point	254	°C	DIN 53765
Operating temperature (instantaneous)	+180	°C
Operating temperature (continuous)	110	°C
Operating temperature (minimum)	N/A
Thermal expansion coefficient, 23–60 °C	5	10^-5 K^-1	DIN EN ISO 11359-1;2
Thermal expansion coefficient, 23–100 °C	5	10^-5 K^-1	DIN EN ISO 11359-1;2
Specific heat capacity	1.2	J/(g×K)	ISO 22007-4:2008
Thermal conductivity	0.39	W/(m×K)	ISO 22007-4:2008

Electrical properties

	Value	Unit	Test method
Surface resistivity	10¹⁴	Ω	DIN IEC 60093
Resistivity	10¹⁴	Ω×cm	DIN IEC 60093
Dielectric strength	35	kV/mm	DIN EN 60243-1
CTI value	550	V	DIN EN 60112

Optical properties

	Value	Unit	Test method
Light transmittance	N/A
Refractive index	N/A
Optical errors	N/A
Abrasion-resistance, 100 rotations with 500 g	N/A

Additional downloads

Datasheet

Delivery selection	plastic sheets, plastic rods
Specific gravity	1.34 g/cm³
Service temperature	N/A … 110 °C
Price category	€€ (€8–25/kg)

Special properties

great mechanical strength
good creep-resistance
extremely good dimensional accuracy
low thermal expansion
high resistance to UV radiation
good resistance to many oils, greases, and fuels
when large objects are machined, requirement for a diamond blade and pre-heating of the material to 120 °C