Wefapress PA 12 G Cast Polyamide

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Wefapress PA 12 G Cast Polyamide
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 12 (PA12); Nylon 12, Cast
Material Notes:	PA 12 G is a cast polyamide that is cast from laurin lactam without pressure. It features lower moisture absorption than the material PA 6 G. Properties: Withstands temperatures of >100°C for long periods of time, FDA-approved, High pressure resistance, High wear resistance, Conforms to EU 10/2011 (FSP variant), Excellent impact resistance. Applications: Drive element, Components for the food industry, Sprockets, Pulleys, Gear wheels. Industries: Mechanical and plant engineering, Food industry. Information provided by Wefapress.
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Physical Properties	Metric	English	Comments

Density	1.03 g/cc	0.0372 lb/in³	DIN 53479
Moisture Absorption	<= 0.900 %	<= 0.900 %

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	85 @Time 15.0 sec	85 @Time 0.00417 hour	DIN 53505
Ball Indentation Hardness	100 MPa @Time 30.0 sec	14500 psi @Time 0.00833 hour	DIN ISO 2039 Teil 1
Tensile Strength	70.0 MPa	10200 psi	DIN 53455
Tensile Strength, Ultimate	70.0 MPa	10200 psi	DIN 53455
Elongation at Break	>= 55 %	>= 55 %	DIN ISO / R 527
Modulus of Elasticity	1.50 GPa	218 ksi	DIN 53457
1% Secant Modulus	1.00 MPa	145 psi	EU 1935/2004 - EU 10/2011 (FSP Quality)
Charpy Impact, Notched	>= 1.50 J/cm²	>= 7.14 ft-lb/in²	DIN 53457
Coefficient of Friction	0.40	0.40

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+15 ohm-cm	1.00e+15 ohm-cm	IEC 60093
Surface Resistance	1.00e+13 ohm	1.00e+13 ohm	IEC 60093
Dielectric Strength	50.0 kV/mm	1270 kV/in	IEC 60243

Thermal Properties	Metric	English	Comments
CTE, linear	100 µm/m-°C	55.6 µin/in-°F	DIN ISO 11359
Specific Heat Capacity	1.70 J/g-°C	0.406 BTU/lb-°F
Thermal Conductivity	0.230 W/m-K	1.60 BTU-in/hr-ft²-°F
Melting Point	185 °C	365 °F	DTA
Maximum Service Temperature, Air	110 °C	230 °F	Continuous Application Temp.
Vicat Softening Point	188 °C	370 °F	DIN 53460
Minimum Service Temperature, Air	-50.0 °C	-58.0 °F
Flammability, UL94	HB	HB

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes

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PWEFA940 / 243145

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