Wellman Wellamid® MR1873-EPBK1 Nylon 6, 40% Mineral

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Wellman Wellamid® MR1873-EPBK1 Nylon 6, 40% Mineral
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6 (PA6); Nylon 6, Mineral Reinforced, Impact Grade
Material Notes:	Chrome platable, engineering grade nylon resin. 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.
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Physical Properties	Metric	English	Comments

Density	1.46 g/cc	0.0527 lb/in³	ISO 1183-87
Filler Content	40 %	40 %	Mineral; ISO 3451
Linear Mold Shrinkage, Flow	0.014 cm/cm	0.014 in/in	DIS 294-4
Linear Mold Shrinkage, Transverse	0.013 cm/cm	0.013 in/in	DIS 294-4

Mechanical Properties	Metric	English	Comments
Tensile Strength	60.0 MPa	8700 psi	ISO 527-93
Elongation at Break	15 %	15 %	ISO 527-93
Flexural Strength	95.0 MPa	13800 psi	ISO 178-93
Flexural Modulus	4.20 GPa	609 ksi	ISO 178-93
Izod Impact, Notched (ISO)	10.0 kJ/m²	4.76 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)	80.0 °C	176 °F	ISO 75-93

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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PWEL00858 / 249982

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