Asahi Kasei Leona™ CR302 Polyamide 66, MF Reinforced

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Asahi Kasei Leona™ CR302 Polyamide 66, MF Reinforced
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66)
Material Notes:	Improved soldering heat resistance. Low abrasion and superior electrical properties. Applications:Sliding switch insulators Information provided by Asahi Kasei Corp.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.52 g/cc	1.52 g/cc	Dry as Molded; ASTM D792
Density	1.52 g/cc	0.0549 lb/in³	Dry as Molded; ISO 1183
Moisture Absorption at Equilibrium	1.4 % @Temperature 23.0 °C	1.4 % @Temperature 73.4 °F	50% RH; ISO 62
	1.4 % @Temperature 23.0 °C	1.4 % @Temperature 73.4 °F	50% RH
Linear Mold Shrinkage, Flow	0.0050 - 0.010 cm/cm	0.0050 - 0.010 in/in	Asahi Kasei

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	90	90	Dry as Molded; ISO 2039
Tensile Strength at Break	92.0 MPa	13300 psi	Conditioned at 50% RH; ISO 527
	140 MPa	20300 psi	Dry as Molded; ISO 527
Tensile Strength	98.0 MPa	14200 psi	Conditioned at 50% RH; ASTM D638
	128 MPa	18600 psi	Dry as Molded; ASTM D638
Elongation at Break	2.0 %	2.0 %	Dry as Molded; ISO 527
	2.5 %	2.5 %	Conditioned at 50% RH; ISO 527
Tensile Modulus	7.60 GPa	1100 ksi	Conditioned at 50% RH; ISO 527
	10.0 GPa	1450 ksi	Dry as Molded; ISO 527
Flexural Strength	148 MPa	21500 psi	Conditioned at 50% RH; ISO 178
	197 MPa	28600 psi	Dry as Molded; ISO 178
Flexural Modulus	7.10 GPa	1030 ksi	Conditioned at 50% RH; ISO 178
	9.80 GPa	1420 ksi	Dry as Molded; ISO 178
Izod Impact, Notched	0.360 J/cm	0.674 ft-lb/in	Dry as Molded; ASTM D256
	0.390 J/cm	0.731 ft-lb/in	Conditioned at 50% RH; ASTM D256
Charpy Impact Unnotched	3.80 J/cm²	18.1 ft-lb/in²	Dry as Molded; ISO 179
	4.60 J/cm²	21.9 ft-lb/in²	Conditioned at 50% RH; ISO 179
Charpy Impact, Notched	0.400 J/cm²	1.90 ft-lb/in²	Dry as Molded; ISO 179
	0.500 J/cm²	2.38 ft-lb/in²	Conditioned at 50% RH; ISO 179

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	260 °C	500 °F	Dry as Molded; ISO 75
Deflection Temperature at 1.8 MPa (264 psi)	247 °C	477 °F	Dry as Molded; ISO 75
Flammability, UL94	HB @Thickness 0.750 mm	HB @Thickness 0.0295 in	Dry as Molded

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.

PASAHI8152 / 221179

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