Overview of materials for Epoxy/Carbon Fiber Composite

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Overview of materials for Epoxy/Carbon Fiber Composite
Categories:	Polymer; Thermoset; Epoxy; Epoxy/Carbon Fiber Composite
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Epoxy/Carbon Fiber Composite". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical Properties	Original Value	Comments

Density	1.15 - 2.25 g/cc	Average value: 1.42 g/cc Grade Count:96
Filler Content	40.0 - 62.0 %	Average value: 55.1 % Grade Count:66
Water Absorption	0.0500 - 3.90 %	Average value: 2.16 % Grade Count:4
Moisture Absorption at Equilibrium	<= 1.00 % @Temperature 71.1 - 71.1 °C	Average value: 1.00 % Grade Count:2
Viscosity	25000 - 450000 cP	Average value: 242000 cP Grade Count:6
	2000 - 100000 cP @Temperature 60.0 - 150 °C	Average value: 27000 cP Grade Count:12
Linear Mold Shrinkage	0.000 - 0.00110 cm/cm	Average value: 0.000488 cm/cm Grade Count:17
Outgassing - Total Mass Loss	0.240 - 0.700 %	Average value: 0.420 % Grade Count:11

Mechanical Properties	Original Value	Comments
Hardness, Barcol	60.0 - 65.0	Average value: 63.3 Grade Count:3
Hardness, Shore D	85.0 - 90.0	Average value: 88.3 Grade Count:3
Tensile Strength, Ultimate	0.917 - 4140 MPa	Average value: 965 MPa Grade Count:139
	4.37128 - 3013.01 MPa @Temperature -73.0 - 177 °C	Average value: 1040 MPa Grade Count:41
Tensile Strength, Yield	4.62 - 3380 MPa	Average value: 1260 MPa Grade Count:48
	2.965 - 2137 MPa @Temperature -59.0 - 177 °C	Average value: 945 MPa Grade Count:19
Elongation at Break	0.430 - 11.0 %	Average value: 1.52 % Grade Count:30
	0.500 - 1.72 % @Temperature -55.0 - 93.3 °C	Average value: 1.24 % Grade Count:5
Modulus of Elasticity	2.62 - 520 GPa	Average value: 101 GPa Grade Count:184
	4.74 - 323 GPa @Temperature -73.0 - 177 °C	Average value: 96.2 GPa Grade Count:58
Flexural Yield Strength	22.6 - 2050 MPa	Average value: 973 MPa Grade Count:106
	399.896 - 4750.49 MPa @Temperature -55.0 - 177 °C	Average value: 1010 MPa Grade Count:31
Flexural Modulus	3.38 - 638 GPa	Average value: 98.8 GPa Grade Count:106
	37.0 - 285 GPa @Temperature -55.0 - 177 °C	Average value: 98.0 GPa Grade Count:30
Compressive Yield Strength	6.63 - 1880 MPa	Average value: 758 MPa Grade Count:155
	93.9 - 1862 MPa @Temperature -73.0 - 177 °C	Average value: 705 MPa Grade Count:74
Compressive Modulus	0.0111 - 305 GPa	Average value: 77.2 GPa Grade Count:108
	5.75 - 285 GPa @Temperature -73.0 - 177 °C	Average value: 86.3 GPa Grade Count:52
Ultimate Bearing Strength	965 - 1240 MPa	Average value: 1090 MPa Grade Count:3
Bearing Yield Strength	1.00 - 848 MPa	Average value: 445 MPa Grade Count:5
Poissons Ratio	0.0200 - 0.950	Average value: 0.286 Grade Count:15
	0.0240 - 0.960 @Temperature -73.0 - 177 °C	Average value: 0.462 Grade Count:6
Shear Modulus	1.93 - 5.60 GPa	Average value: 4.02 GPa Grade Count:41
	0.700 - 5.72 GPa @Temperature -70.0 - 177 °C	Average value: 3.16 GPa Grade Count:20
Shear Strength	6.89 - 590 MPa	Average value: 89.8 MPa Grade Count:141
	26.2 - 164.095 MPa @Temperature -73.0 - 177 °C	Average value: 66.5 MPa Grade Count:60
Izod Impact, Notched	8.00 - 15.0 J/cm	Average value: 10.4 J/cm Grade Count:4
Tensile Impact Strength	12.0 - 90.0 kJ/m²	Average value: 48.8 kJ/m² Grade Count:13

Electrical Properties	Original Value	Comments
Electrical Resistivity	100 - 1.30e+13 ohm-cm	Average value: 1.00e+12 ohm-cm Grade Count:5

Thermal Properties	Original Value	Comments
CTE, linear	-0.700 - 186 µm/m-°C	Average value: 21.3 µm/m-°C Grade Count:15
CTE, linear, Transverse to Flow	2.10 - 225 µm/m-°C	Average value: 67.6 µm/m-°C Grade Count:4
Specific Heat Capacity	1.00 - 1.20 J/g-°C	Average value: 1.13 J/g-°C Grade Count:3
Thermal Conductivity	0.220 - 400 W/m-K	Average value: 78.8 W/m-K Grade Count:12
Maximum Service Temperature, Air	71.0 - 300 °C	Average value: 127 °C Grade Count:69
Minimum Service Temperature, Air	-59.0 - 10.0 °C	Average value: -22.2 °C Grade Count:6
Glass Transition Temp, Tg	45.0 - 370 °C	Average value: 154 °C Grade Count:70
Flammability, UL94	HB - V-0	Grade Count:3

Processing Properties	Original Value	Comments
Processing Temperature	5.00 - 180 °C	Average value: 134 °C Grade Count:69
Cure Time	5.00 - 1080 min	Average value: 288 min Grade Count:8
	0.583333 - 4200 min @Temperature 10.0 - 160 °C	Average value: 295 min Grade Count:24
Pot Life	45.0 - 75.0 min	Average value: 69.0 min Grade Count:5
	0.500 - 225 min @Temperature 10.0 - 138 °C	Average value: 123 min Grade Count:3

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 go back to viewing the property data in MatWeb's normal format.

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