Asahi Kasei Leona™ 91G40 Polyamide 66, MF Reinforced

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Asahi Kasei Leona™ 91G40 Polyamide 66, MF Reinforced
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66)
Material Notes:	Surface smoothness and low warpage. GF and mineral filled. Applications:Exterior automotive parts Information provided by Asahi Kasei Corp.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.46 g/cc	1.46 g/cc	Dry as Molded; ASTM D792
Density	1.46 g/cc	0.0527 lb/in³	Dry as Molded; ISO 1183
Moisture Absorption at Equilibrium	1.3 % @Temperature 23.0 °C	1.3 % @Temperature 73.4 °F	50% RH; ISO 62
	1.3 % @Temperature 23.0 °C	1.3 % @Temperature 73.4 °F	50% RH
Linear Mold Shrinkage, Flow	>= 0.0070 cm/cm	>= 0.0070 in/in	Asahi Kasei
Linear Mold Shrinkage, Transverse	>= 0.0080 cm/cm	>= 0.0080 in/in	Asahi Kasei

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	89	89	Dry as Molded; ISO 2039
Hardness, Rockwell R	120	120	Dry as Molded; ISO 2039
Tensile Strength at Break	78.0 MPa	11300 psi	Conditioned at 50% RH; ISO 527
	125 MPa	18100 psi	Dry as Molded; ISO 527
Tensile Strength	98.0 MPa	14200 psi	Conditioned at 50% RH; ASTM D638
	127 MPa	18400 psi	Dry as Molded; ASTM D638
Tensile Strength, Yield	82.0 MPa	11900 psi	Conditioned at 50% RH; ISO 527
Elongation at Break	3.0 %	3.0 %	Dry as Molded; ISO 527
	6.0 %	6.0 %	Conditioned at 50% RH; ISO 527
Elongation at Yield	3.5 % @Temperature 23.0 °C	3.5 % @Temperature 73.4 °F	Conditioned at 50% RH; ISO 527
Tensile Modulus	5.20 GPa	754 ksi	Conditioned at 50% RH; ISO 527
	7.40 GPa	1070 ksi	Dry as Molded; ISO 527
Flexural Strength	130 MPa	18900 psi	Conditioned at 50% RH; ISO 178
	186 MPa	27000 psi	Dry as Molded; ISO 178
Flexural Modulus	4.90 GPa	711 ksi	Conditioned at 50% RH; ISO 178
	6.80 GPa	986 ksi	Dry as Molded; ISO 178
Izod Impact, Notched	0.300 J/cm	0.562 ft-lb/in	Dry as Molded; ASTM D256
	0.350 J/cm	0.656 ft-lb/in	Conditioned at 50% RH; ASTM D256
Charpy Impact Unnotched	3.90 J/cm²	18.6 ft-lb/in²	Dry as Molded; ISO 179
	5.60 J/cm²	26.6 ft-lb/in²	Conditioned at 50% RH; ISO 179
Charpy Impact, Notched	0.300 J/cm²	1.43 ft-lb/in²	Conditioned at 50% RH; ISO 179
	0.300 J/cm²	1.43 ft-lb/in²	Dry as Molded; ISO 179

Thermal Properties	Metric	English	Comments
CTE, linear	30.0 µm/m-°C	16.7 µin/in-°F	Dry as Molded; ASTMD 696
Deflection Temperature at 0.46 MPa (66 psi)	220 °C	428 °F	Dry as Molded; ISO 75
Deflection Temperature at 1.8 MPa (264 psi)	183 °C	361 °F	Dry as Molded; ISO 75

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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PASAHI8148 / 221175

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