Murtfeldt Murylon® HT Nylon 46

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Murtfeldt Murylon® HT Nylon 46
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 46 (PA46); Nylon 46, Unreinforced
Material Notes:	The use of this highly temperature resistant polyamide enables reliable operation up to a constant service temperature of 155°C . The material retains its rigidity and creep strength over the entire temperature range far better than other Murylon® types. Special Properties: • Highly wear-resistant and good slide properties, especially at high temperatures • Good resistance to thermal aging • High creep resistance Information provided by Murtfeldt Kunststoffe GmbH & Co. KG.
Key Words:	PA 46
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Physical Properties	Metric	English	Comments

Density	1.18 g/cc	0.0426 lb/in³	ISO 1183-1
Moisture Absorption at Equilibrium	2.8 % @Temperature 23.0 °C	2.8 % @Temperature 73.4 °F	50% RH
Water Absorption at Saturation	9.5 % @Temperature 23.0 °C	9.5 % @Temperature 73.4 °F

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	92	92	ISO 2039-2
Hardness, Shore D	80	80	DIN 53505
Ball Indentation Hardness	165 MPa	23900 psi	ISO 2039-1
Tensile Strength, Yield	55.0 MPa	7980 psi	50% RH; ISO 527-1/-2
	105 MPa	15200 psi	dry; ISO 527-1/-2
Elongation at Break	25 %	25 %	dry; ISO 527-1/-2
	>= 100 %	>= 100 %	50% RH; ISO 527-1/-2
Creep Strength	7.50 MPa	1090 psi	stress leading to 1% elongation; 50% RH; ISO 899-1
	22.0 MPa	3190 psi	stress leading to 1% elongation; dry; ISO 899-1
Modulus of Elasticity	1.35 GPa	196 ksi	50% RH
	3.40 GPa	493 ksi	dry
Compressive Yield Strength	23.0 MPa @Strain 1 %	3340 psi @Strain 1 %	dry; ISO 604
	45.0 MPa @Strain 2 %	6530 psi @Strain 2 %	dry; ISO 604
	94.0 MPa @Strain 5.0 %	13600 psi @Strain 5.0 %	dry; ISO 604
Charpy Impact Unnotched	NB	NB	ISO 179-1/1eU
	NB	NB	ISO 179
Charpy Impact, Notched	0.800 J/cm²	3.81 ft-lb/in²	ISO 179-1/1eA
Coefficient of Friction, Dynamic	0.34	0.34

Electrical Properties	Metric	English	Comments
Electrical Resistivity	>= 1.00e+12 ohm-cm	>= 1.00e+12 ohm-cm	50% RH; IEC 60093
	>= 1.00e+14 ohm-cm	>= 1.00e+14 ohm-cm	dry; IEC 60093
Surface Resistance	>= 1.00e+12 ohm	>= 1.00e+12 ohm	50% RH; IEC 60093
	>= 1.00e+13 ohm	>= 1.00e+13 ohm	dry; IEC 60093
Dielectric Constant	3.4 @Frequency 1e+6 Hz	3.4 @Frequency 1e+6 Hz	dry; IEC 60250
	3.5 @Frequency 100 Hz	3.5 @Frequency 100 Hz	dry; IEC 60250
	3.8 @Frequency 1e+6 Hz	3.8 @Frequency 1e+6 Hz	50% RH; IEC 60250
	7.4 @Frequency 100 Hz	7.4 @Frequency 100 Hz	50% RH; IEC 60250
Dielectric Strength	15.0 kV/mm	381 kV/in	50% RH; IEC 60243-1
	25.0 kV/mm	635 kV/in	dry; IEC 60243-1
Dielectric Loss Index	0.0090 @Frequency 100 Hz	0.0090 @Frequency 100 Hz	dry; IEC 60250
	0.019 @Frequency 1e+6 Hz	0.019 @Frequency 1e+6 Hz	dry; IEC 60250
	0.060 @Frequency 1e+6 Hz	0.060 @Frequency 1e+6 Hz	50% RH; IEC 60250
	0.13 @Frequency 100 Hz	0.13 @Frequency 100 Hz	50% RH; IEC 60250

Thermal Properties	Metric	English	Comments
CTE, linear	80.0 µm/m-°C @Temperature 23.0 - 60.0 °C	44.4 µin/in-°F @Temperature 73.4 - 140 °F
	90.0 µm/m-°C @Temperature 23.0 - 100 °C	50.0 µin/in-°F @Temperature 73.4 - 212 °F
Melting Point	290 °C	554 °F	ISO 11357-1
Maximum Service Temperature, Air	130 °C @Time 7.20e+7 sec	266 °F @Time 20000 hour
	150 °C @Time 1.80e+7 sec	302 °F @Time 5000 hour
	200 °C @Time <=86400 sec	392 °F @Time <=24.0 hour
Minimum Service Temperature, Air	-40.0 °C	-40.0 °F
Glass Transition Temp, Tg	80.0 °C	176 °F	ISO 11357-1
Flammability, UL94	HB	HB

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes

Descriptive Properties
Color	Auburn

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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PMURT932 / 156579

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