ALM HT-23 PEKK, 23% Carbon Fiber Reinforced

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ALM HT-23 PEKK, 23% Carbon Fiber Reinforced
Categories:	Polymer; Thermoplastic; Polyketone; PEKK, Reinforced
Material Notes:	The HT-23 is based on a PEKK resin with 23% Carbon Fiber compounded in and ground to a fine powder. Highlights: Isotropic properties Melt compounded Carbon Fiber filled PEKK High melt point Chemical resistant Inherently flame retardant Applications: Aerospace Mobility industry Complex geometries requiring accuracy and feature resolution Well suited to applications which require superior thermal properties, with maximum performance and consistent properties in XY&Z dimensions Information provided by Advanced Laser Materials
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Physical Properties	Original Value	Comments

Bulk Density	0.500 g/cc	ASTM D1895
Density	1.39 g/cc	Sintered; ASTM D792
Particle Size	80 µm	D50
	45 - 115 µm	D10-D90
Melt Flow	20 g/10 min @Load 2.16 kg, Temperature 350 °C	5 min

Mechanical Properties	Original Value	Comments
Tensile Strength	61.0 MPa	Z; ASTM D638
	77.0 MPa	Y; ASTM D638
	80.0 MPa	X; ASTM D638
Tensile Strength, Ultimate	59.0 MPa	Z; ASTM D638
	71.0 MPa	XY; ASTM D638
Elongation at Break	1.06 %	Z; ASTM D638
	1.1 %	Z; ASTM D638
	1.16 %	XY; ASTM D638
	1.3 %	X; ASTM D638
	1.3 %	Y; ASTM D638
Tensile Modulus	5800 MPa	Z; ASTM D638
	6400 MPa	Y; ASTM D638
	6500 MPa	X; ASTM D638
Flexural Strength	81.0 MPa	Z; ASTM D790
	101 MPa	XY; ASTM D790
Flexural Modulus	5130 MPa	Z; ASTM D790
	5970 MPa	XY; ASTM D790
Izod Impact, Notched	80.0 J/m	XY; ASTM D256
	101 J/m	Z; ASTM D256
Izod Impact, Unnotched	18.0 J/m	Z; ASTM D256
	20.0 J/m	XY; ASTM D256

Electrical Properties	Original Value	Comments
Volume Resistivity	1.28e+14 ohm-cm	X, 50%RH, 500V; ASTM D257
	2.08e+14 ohm-cm	Z, 50%RH, 500V; ASTM D257
	3.83e+14 ohm-cm	Y, 50%RH, 500V; ASTM D257
Surface Resistivity per Square	5.38e+11 ohm	Y, 50%RH, 500V; ASTM D257
	1.46e+14 ohm	X, 50%RH, 500V; ASTM D257
	1.68e+15 ohm	Z, 50%RH, 500V; ASTM D257

Thermal Properties	Original Value	Comments
Melting Point	302 °C	ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi)	274 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	202 °C	ASTM D648

Descriptive Properties
Color	Dark Grey

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