RTP Company RTP 249 Nylon 6/6 (PA 6/6) Mineral 25%

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RTP Company RTP 249 Nylon 6/6 (PA 6/6) Mineral 25% (discontinued **)
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, 30% Mineral Filled
Material Notes:	Mineral 25% Comments: Mineral Unless otherwise specified, all data listed is for natural or black colored materials. Pigments can affect properties. Information provided by RTP Company. Data for this product has not been recently verified, please contact RTP Company for more information before specifying this grade.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.34 g/cc	1.34 g/cc	ASTM D792
Filler Content	25 %	25 %
Water Absorption	0.80 %	0.80 %	24 hours at 23°C; ASTM D570
Linear Mold Shrinkage	0.0080 cm/cm @Thickness 3.17 mm	0.0080 in/in @Thickness 0.125 in	ASTM D955
	0.010 cm/cm @Thickness 6.35 mm	0.010 in/in @Thickness 0.250 in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	119	119	ASTM D785
Tensile Strength, Ultimate	82.7 MPa	12000 psi	ASTM D638
Elongation at Break	2.0 - 3.0 %	2.0 - 3.0 %	ASTM D638
Modulus of Elasticity	7.58 GPa	1100 ksi	ASTM D638
Flexural Yield Strength	138 MPa	20000 psi	ASTM D790
Flexural Modulus	6.89 GPa	1000 ksi	ASTM D790
Izod Impact, Notched	0.374 J/cm @Thickness 3.17 mm	0.700 ft-lb/in @Thickness 0.125 in	ASTM D256
Izod Impact, Unnotched	2.67 J/cm @Thickness 3.17 mm	5.00 ft-lb/in @Thickness 0.125 in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	227 °C	440 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	171 °C	340 °F	ASTM D648

Processing Properties	Metric	English	Comments
Processing Temperature	274 - 293 °C	525 - 560 °F
Mold Temperature	65.6 - 107 °C	150 - 225 °F
Injection Pressure	82.7 - 124 MPa	12000 - 18000 psi

Descriptive Properties
Color	Natural/Black

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PR3493 / 62784

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