Wellman Wellamid® 42L-NBK1 Unfilled Nylon 6

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Wellman Wellamid® 42L-NBK1 Unfilled Nylon 6
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6 (PA6)
Material Notes:	All Wellamid® and Techyer® grades feature excellent strength and stiffness with outstanding chemical and heat resistance. These products are used in automotive, lawn and garden, consumer and electronic applications. Information provided by Wellman Advanced Materials.
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Density	1.14 g/cc	0.0412 lb/in³	ISO 1183-87
Filler Content	0.00 %	0.00 %	ISO 3451
Linear Mold Shrinkage, Flow	0.014 cm/cm	0.014 in/in	DIS 294-4
Linear Mold Shrinkage, Transverse	0.015 cm/cm	0.015 in/in	DIS 294-4

Mechanical Properties	Metric	English	Comments
Tensile Strength	77.0 MPa	11200 psi	ISO 527-93
Elongation at Break	31 %	31 %	ISO 527-93
Flexural Strength	97.0 MPa	14100 psi	ISO 178-93
Flexural Modulus	2.70 GPa	392 ksi	ISO 178-93
Izod Impact, Notched (ISO)	5.20 kJ/m²	2.47 ft-lb/in²	ISO 180-93

Thermal Properties	Metric	English	Comments
Melting Point	220 °C	428 °F	ISO 3146
Deflection Temperature at 1.8 MPa (264 psi)	57.0 °C	135 °F	ISO 75-93
Flammability, UL94	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	260 - 288 °C	500 - 550 °F
Middle Barrel Temperature	254 - 288 °C	489 - 550 °F
Front Barrel Temperature	249 - 288 °C	480 - 550 °F
Nozzle Temperature	243 - 288 °C	469 - 550 °F
Melt Temperature	260 - 288 °C	500 - 550 °F
Mold Temperature	71.0 - 93.0 °C	160 - 199 °F
Injection Pressure	34.0 - 138 MPa	4930 - 20000 psi
Back Pressure	0.340 - 1.03 MPa	49.3 - 149 psi
Screw Speed	30 - 120 rpm	30 - 120 rpm

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PWEL00861 / 249985

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