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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	46.0 MPa	XY direction; ASTM D638
Tensile Strength, Ultimate	36.0 MPa	Z direction; ASTM D638
Elongation at Break	4 %	Z direction; ASTM D638
	16 %	XY direction; ASTM D638
Tensile Modulus	2.14 GPa	Z direction; ASTM D638
	1740 MPa	XY direction; ASTM D638

Electrical Properties	Original Value	Comments
Volume Resistivity	3.1e+14 ohm-cm	ASTM D257

Thermal Properties	Original Value	Comments
Melting Point	181 °C	ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi)	179 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	86.0 °C	ASTM D648

Descriptive Properties
Color	Black
Surface Finish	9 microns

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PALAP990 / 176049

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