Wellman Wellamid® 42LHN2-N Unfilled Nylon 6, Lubricated, Heat Stabilized & Nucleated

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Wellman Wellamid® 42LHN2-N Unfilled Nylon 6, Lubricated, Heat Stabilized & Nucleated (discontinued **)
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6 (PA6); Nylon 6, Nucleated
Material Notes:	Typical Applications: Automotive seat belt, buckle and anchor components; convoluted tubing for wire harnesses; furniture hardware, curtain glides. Data provided by the manufacturer, Wellman Inc.
Key Words:	Polyamide 6
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Physical Properties	Metric	English	Comments

Density	1.13 g/cc	0.0408 lb/in³	ISO 1183
Water Absorption	1.6 %	1.6 %	Approximate 24 hr.
Linear Mold Shrinkage	0.0080 - 0.012 cm/cm	0.0080 - 0.012 in/in	ISO 294-4

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	80.0 MPa	11600 psi	ISO 527
Elongation at Break	35 %	35 %	ISO 527
Flexural Yield Strength	110 MPa	16000 psi	ISO 178
Flexural Modulus	2.90 GPa	421 ksi	ISO 178
Izod Impact, Notched	0.500 J/cm	0.937 ft-lb/in	ISO 180

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	60.0 °C	140 °F	ISO 75
Flammability, UL94	V-2 @Thickness 1.57 mm	V-2 @Thickness 0.0618 in	From Wellman QC Laboratory Testing

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	238 - 282 °C	460 - 540 °F
Middle Barrel Temperature	232 - 277 °C	450 - 530 °F
Front Barrel Temperature	227 - 271 °C	440 - 520 °F
Nozzle Temperature	227 - 293 °C	440 - 560 °F
Melt Temperature	227 - 293 °C	440 - 560 °F
Mold Temperature	71.1 - 93.3 °C	160 - 200 °F
Drying Temperature	79.4 °C	175 °F	Opened bags and gaylord boxes
Dry Time	2 - 4 hour	2 - 4 hour	Opened bags and gaylord boxes
Moisture Content	0.050 - 0.20 %	0.050 - 0.20 %	During molding to prevent hydrolytic degradation
	<= 0.20 %	<= 0.20 %	In shipping bags, ready to mold
Injection Pressure	34.5 - 138 MPa	5000 - 20000 psi
Back Pressure	0.345 MPa	50.0 psi
Screw Speed	30 - 120 rpm	30 - 120 rpm

**
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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PWEL09 / 72289

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