Cast Nylons Nycast® CV Nylon; Caprolactam/Laurinlactum Copolymer

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Cast Nylons Nycast® CV Nylon; Caprolactam/Laurinlactum Copolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA)
Material Notes:	A copolymer of Caprolactam and Lurinlactam, NYCAST® CV was specifically developed for use in ball valve seats in the gas and oil industry. NYCAST® CV is more resilient than Type 6 nylon. Applications range from die blocks for food processing to wobbler box inserts for the primary metals industry. Data provided by the manufacturer, Cast Nylons Limited. The data below are average values presented for comparison purposes. Actual property values may differ.
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Physical Properties	Original Value	Comments

Density	1.12 g/cc	ASTM D792
Water Absorption	0.50 %	24 hrs; ASTM D570
Water Absorption at Saturation	4.5 %	ASTM D570

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	100 - 115	ASTM D785
Hardness, Shore D	75 - 81	ASTM D2240
Tensile Strength, Ultimate	70.0 MPa	ASTM D638
Elongation at Break	25 - 80 %	ASTM D638
Tensile Modulus	2.00 GPa	ASTM D638
Flexural Yield Strength	121 MPa	ASTM D790
Flexural Modulus	2.30 GPa	ASTM D790
Shear Strength	56.0 MPa	ASTM D732
Izod Impact, Notched	0.600 J/cm	ASTM D256

Electrical Properties	Original Value	Comments
Dielectric Constant	3.7 @Frequency 60 Hz
	3.7 @Frequency 1000 Hz
	3.7 @Frequency 100000 Hz	ASTM D150
Dielectric Strength	22.0 kV/mm	Short time; ASTM D149

Thermal Properties	Original Value	Comments
CTE, linear	77.0 µm/m-°C @Temperature 20.0 °C	ASTM D696
Melting Point	226 - 238 °C	ASTM D789
Maximum Service Temperature, Air	99.0 °C	Continuous service
	149 °C	Intermittent
Deflection Temperature at 0.46 MPa (66 psi)	204 - 221 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	166 - 204 °C	ASTM D648

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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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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PCAST6 / 27943

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