EMS-Grivory Grivory® GC-4H PA*-CF40

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EMS-Grivory Grivory® GC-4H PA*-CF40
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA)
Material Notes:	Product description: Grivory GC-4H is a 40% carbon-fiber reinforced engineering thermoplastic material based on a combination of semi-crystalline polyamide with partially aromatic copolyamide. Grivory GC-4H is used for injection molding of high performance technical parts, exhibiting exceptional characteristics even after moisture absorption: very high stiffness and strength dimensional stability, low warpage good chemical resistance electrical and thermal conductive favorable abrasion and wear properties low weight Grivory GC-4H is suitable in the application fields of: Electro /Electronics Safety technology Mechanical engineering Grivory GC-4H is only available in black. Information provided by EMS Grivory
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Physical Properties	Metric	English	Comments

Density	1.34 g/cc	0.0484 lb/in³	Dry; ISO 1183
Water Absorption	4.5 %	4.5 %	Sim. to ISO 62
Moisture Absorption	1.40 %	1.40 %	Sim. to ISO 62
Linear Mold Shrinkage, Flow	0.0010 cm/cm	0.0010 in/in	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.0020 cm/cm	0.0020 in/in	ISO 294-4, 2577

Mechanical Properties	Metric	English	Comments
Ball Indentation Hardness	260 MPa	37700 psi	Conditioned; ISO 2039-1
	280 MPa	40600 psi	Dry; ISO 2039-1
Tensile Strength at Break	225 MPa	32600 psi	Conditioned; ISO 527-1/-2
	260 MPa	37700 psi	Dry; ISO 527-1/-2
Elongation at Break	1.5 %	1.5 %	Dry; ISO 527-1/-2
	2.0 %	2.0 %	Conditioned; ISO 527-1/-2
Tensile Modulus	28.0 GPa	4060 ksi	Conditioned; ISO 527-1/-2
	31.0 GPa	4500 ksi	Dry; ISO 527-1/-2
Charpy Impact Unnotched	4.50 J/cm² @Temperature -30.0 °C	21.4 ft-lb/in² @Temperature -22.0 °F	Dry; ISO 179/1eU
	5.00 J/cm² @Temperature -30.0 °C	23.8 ft-lb/in² @Temperature -22.0 °F	Conditioned; ISO 179/1eU
	5.50 J/cm² @Temperature 23.0 °C	26.2 ft-lb/in² @Temperature 73.4 °F	Dry; ISO 179/1eU
	6.00 J/cm² @Temperature 23.0 °C	28.6 ft-lb/in² @Temperature 73.4 °F	Conditioned; ISO 179/1eU
Charpy Impact, Notched	0.400 J/cm² @Temperature -30.0 °C	1.90 ft-lb/in² @Temperature -22.0 °F	Dry; ISO 179/1eA
	0.400 J/cm² @Temperature -30.0 °C	1.90 ft-lb/in² @Temperature -22.0 °F	Conditioned; ISO 179/1eA
	0.700 J/cm² @Temperature 23.0 °C	3.33 ft-lb/in² @Temperature 73.4 °F	Dry; ISO 179/1eA
	0.700 J/cm² @Temperature 23.0 °C	3.33 ft-lb/in² @Temperature 73.4 °F	Conditioned; ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	50 ohm-cm	50 ohm-cm	Dry; IEC 60093
	50 ohm-cm	50 ohm-cm	Conditioned; IEC 60093
Dielectric Strength	50.0 kV/mm	1270 kV/in	Conditioned; IEC 60243-1

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	10.0 µm/m-°C	5.56 µin/in-°F	ISO 11359-1/-2
CTE, linear, Transverse to Flow	80.0 µm/m-°C	44.4 µin/in-°F	ISO 11359-1/-2
Melting Point	260 °C	500 °F	10°C/min; ISO 11357-1/-3
Maximum Service Temperature, Air	100 - 120 °C	212 - 248 °F	Long Term; ISO 2578
	220 °C	428 °F	Short Term; EMS
Deflection Temperature at 1.8 MPa (264 psi)	235 °C	455 °F	ISO 75-1/-2
Deflection Temperature at 8.0 MPa	175 °C	347 °F	ISO 75-1/-2
Flammability, UL94	HB	HB	IEC 60695-11-10

Descriptive Properties
Automotive	Automotive electr. and electronics, lighting
	Cooling and climate control
	Interior
	Powertrain and Chassis
Electricals & Electronics	Electrical appliances
	Electrical equipment
Form	Granules
Industry & Consumer goods	Housewares
	Hydraulics & Pneumatics
	Mechanical Engineering
	Power transmission
	Sports & Leisure
	Tools & Accessories
Processing	Injection Molding
Product Attributes	Partially aromatic Polyamide
Special Characteristics	Anti-static
	Improved heat resistance
	Improved UV resistance (outdoor use)
	Light stabilized or stable to light

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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