Celanese Nilit Nilamid A3 H7 G7 35% Glass Reinforced PA66

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Celanese Nilit Nilamid A3 H7 G7 35% Glass Reinforced PA66
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, 40% Glass Fiber Filled
Material Notes:	Description: Nilamid A3 H7 G7 is a 35% glass fiber reinforced NYLON 66 with a high heat stabilization. This product combines good overall mechanical performance and impact strength with ease of processing. It is used for applications which see extensive use at temperatures of 140°C to 150°C. Key characteristics: Good overall mechanical performance Ease of processing Good surface finish Good thermal performance up to 140°C Good overall chemical resistance against most solvents and detergents Information provided by NILIT.
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Physical Properties	Metric	English	Comments

Density	1.41 g/cc	0.0509 lb/in³	ASTM D792, ISO 1183
Water Absorption	0.60 %	0.60 %	23°C, 24h in H₂O; sim. ISO 62
Water Absorption at Saturation	4.5 %	4.5 %	sim. ISO 62
Linear Mold Shrinkage, Flow	0.0030 cm/cm	0.0030 in/in	Euronil
Linear Mold Shrinkage, Transverse	0.0040 cm/cm	0.0040 in/in	Euronil

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	180 MPa	26100 psi	ISO 527, ASTM D638
Elongation at Break	2.0 %	2.0 %	ISO 527, ASTM D638
Flexural Yield Strength	280 MPa	40600 psi	ISO 178, ASTM D790
Flexural Modulus	10.0 GPa	1450 ksi	ISO 178, ASTM D790
	6.50 GPa @Temperature 90.0 °C	943 ksi @Temperature 194 °F	ISO 178, ASTM D790
Izod Impact, Notched (ISO)	11.0 kJ/m² @Temperature 23.0 °C	5.23 ft-lb/in² @Temperature 73.4 °F	ISO 180/1A
Charpy Impact Unnotched	5.50 J/cm²	26.2 ft-lb/in²	ISO 179
Charpy Impact, Notched	1.20 J/cm²	5.71 ft-lb/in²	ISO 179

Electrical Properties	Metric	English	Comments
Dielectric Strength	21.0 kV/mm @Thickness 2.00 mm	533 kV/in @Thickness 0.0787 in	ASTM D149
Comparative Tracking Index	325 V @Thickness 3.20 mm	325 V @Thickness 0.126 in	Sol. B; IEC 112, UL 746A
	450 V @Thickness 3.20 mm	450 V @Thickness 0.126 in	Sol. A; IEC 112, UL 746A

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	140 °C	284 °F	20,000 hr; IEC 216
Deflection Temperature at 0.46 MPa (66 psi)	260 °C	500 °F	ISO 75, ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	252 °C	486 °F	ISO 75, ASTM D648
Vicat Softening Point	253 °C	487 °F	49 N; ISO 306, ASTM D1525
	258 °C	496 °F	9.8 N; ISO 306, ASTM D1525
Flammability, UL94	HB @Thickness 0.800 mm	HB @Thickness 0.0315 in
	HB @Thickness 3.20 mm	HB @Thickness 0.126 in
Oxygen Index	25 %	25 %	ASTM D2863
Glow Wire Flammability Index	650 °C @Thickness 0.800 mm	1200 °F @Thickness 0.0315 in	IEC 694-2-12
	650 °C @Thickness 3.20 mm	1200 °F @Thickness 0.126 in	IEC 694-2-12

Processing Properties	Metric	English	Comments
Nozzle Temperature	280 - 295 °C	536 - 563 °F
Zone 1	270 - 290 °C	518 - 554 °F	hopper
Zone 2	275 - 290 °C	527 - 554 °F
Zone 3	280 - 295 °C	536 - 563 °F
Zone 4	280 - 295 °C	536 - 563 °F
Melt Temperature	275 - 300 °C	527 - 572 °F	Do not melt above 300°C
Mold Temperature	90.0 - 110 °C	194 - 230 °F	Preferred
Drying Temperature	80.0 - 85.0 °C	176 - 185 °F
Dry Time	4 hour	4 hour
Injection Pressure	70.0 - 100 MPa	10200 - 14500 psi

Descriptive Properties
Clamping Force	in tons, 0.7 times the projected surface area in cm²
Heat Resistance - Ball Test	OK		at 125°C, IEC 309
	OK		at 165°C, IEC 309
Holding Pressure	90 MPa

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PLBN34 / 50423

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