ALM PA 250 Nylon 12 SLS Prototyping Polymer

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ALM PA 250 Nylon 12 SLS Prototyping Polymer
Categories:	Polymer; 3D Printing/Additive Manufacturing Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 12 (PA12)
Material Notes:	Highly Recyclable Nylon 12 Laser Sintering Material. Engineered for excellent mechanical properties, part definition and surface finish. Stabilized against thermal degradation resulting in little or no scrap material, with typical virgin refresh rates from 15 to 25%. Good temperature control is required to process this material. Information provided by Advanced Laser Materials (ALM).
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Physical Properties	Metric	English	Comments

Bulk Density	0.500 g/cc	0.0181 lb/in³	ASTM D1895
Density	1.01 g/cc	0.0365 lb/in³	Sintered Part; ASTM D792
Particle Size	30 - 50 µm	30 - 50 µm	Range (D10 to D90); Laser Diffraction
	40 µm	40 µm	Average D50; Laser Diffraction
Melt Flow	40 g/10 min @Load 5.00 kg, Temperature 235 °C	40 g/10 min @Load 11.0 lb, Temperature 455 °F	3 min.; ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	46.0 MPa	6670 psi	XY direction; ASTM D638
Tensile Strength, Ultimate	36.0 MPa	5220 psi	Z direction; ASTM D638
Elongation at Break	4 %	4 %	Z direction; ASTM D638
	16 %	16 %	XY direction; ASTM D638
Tensile Modulus	1.74 GPa	252 ksi	XY direction; ASTM D638
	2.14 GPa	310 ksi	Z direction; ASTM D638

Electrical Properties	Metric	English	Comments
Volume Resistivity	3.1e+14 ohm-cm	3.1e+14 ohm-cm	ASTM D257

Thermal Properties	Metric	English	Comments
Melting Point	181 °C	358 °F	ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi)	179 °C	354 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	86.0 °C	187 °F	ASTM D648

Descriptive Properties
Color	Black
Surface Finish	9 microns

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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PALAP990 / 176049

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