Wellman Wellamid® GS40-66 22L-N 40% Glass Sphere Filled Nylon 66, Lubricated

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Wellman Wellamid® GS40-66 22L-N 40% Glass Sphere Filled Nylon 66, Lubricated
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Glass Bead Filled
Material Notes:	Typical Applications: Potentiometer liners, electrical coil forms, automotive window lift and power door lock switch bodies, gears, thick wall section moldings, emission control valves. Data provided by the manufacturer, Wellman Inc.
Key Words:	Polyamide 66
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Physical Properties	Metric	English	Comments

Density	1.44 g/cc	0.0520 lb/in³	ISO 1183
Water Absorption	1.2 %	1.2 %	Approximate 24 hr.
Linear Mold Shrinkage	0.010 - 0.014 cm/cm	0.010 - 0.014 in/in	ISO 294-4

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	75.0 MPa	10900 psi	ISO 527
Elongation at Break	3.0 %	3.0 %	ISO 527
Flexural Yield Strength	125 MPa	18100 psi	ISO 178
Flexural Modulus	5.00 GPa	725 ksi	ISO 178
Izod Impact, Notched	0.300 J/cm	0.562 ft-lb/in	ISO 180

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	105 °C	221 °F	ISO 75
Flammability, UL94	HB @Thickness 1.57 mm	HB @Thickness 0.0618 in	UL 94

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	282 - 304 °C	540 - 580 °F
Middle Barrel Temperature	271 - 288 °C	520 - 550 °F
Front Barrel Temperature	260 - 277 °C	500 - 530 °F
Nozzle Temperature	260 - 288 °C	500 - 550 °F
Melt Temperature	277 - 304 °C	530 - 580 °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	60 - 120 rpm	60 - 120 rpm

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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PWEL33 / 72313

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