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Saint-Gobain Meldin® 2021 Bearing

Category	Polymer , Thermoset , Polyimide, TS
Manufacturer	Saint-Gobain Perfomance Plastics
Trade Name	Meldin®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Saint-Gobain Meldin® 2021 Bearing.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

General Notes on Meldin 2000 Series Bearing Products:For High-Temperature, Close-Tolerance Applications. Able to withstand temperatures of 600°F with excursions to 900°F, the Medlin 2000 Series can be machined into various confiations, from rod or sheet stock shapes. Black in color. Meldin 2000 Series offers very high compression strength, high creep resistance, and dimensional stability.Specific Notes on Meldin 2021 BearingMeldin 2021 is a multi-purpose bearing grade for high-temperature and high-load applications. It maintains its strength and rigidity at elevated temperatures.Applications include: Appliances, Automotive, Industrial, Semiconductor, Transportation.Specification Notes: Note that the specifications given for this product are typical specifications for the Meldin 2000 Series, and individual products will vary as indicated in the material notes.Information provided by Saint Gobain Performance Products.

Physical Properties	Metric	English	Comments
Specific Gravity	1.48 g/cc	1.48 g/cc	ASTM D792
Water Absorption	0.13 %	0.13 %	ASTM D570
Deformation	0.090 % @Pressure 13.8 MPa	0.090 % @Pressure 2000 psi	24 hrs. Mold Direction; ASTM D621
Outgassing - Total Mass Loss	0.00 %	0.00 %	% CVCM; ASTM E55955
	0.69 %	0.69 %	% WVR; ASTM E595
	1.38 %	1.38 %	% TML; ASTM E5955

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	90	90	ASTM D2240
Tensile Strength, Ultimate	13.7 MPa @Temperature 316 °C	1990 psi @Temperature 601 °F	ASTM D 638
	38.6 MPa @Temperature 260 °C	5600 psi @Temperature 500 °F	ASTM D 638
	75.8 MPa @Temperature 23.0 °C	11000 psi @Temperature 73.4 °F	ASTM D 638
Elongation at Break	3.5 % @Temperature 260 °C	3.5 % @Temperature 500 °F	ASTM D 638
	5.0 % @Temperature 23.0 °C	5.0 % @Temperature 73.4 °F	ASTM D 638
	12 % @Temperature 316 °C	12 % @Temperature 601 °F	ASTM D 638
Tensile Modulus	0.200 GPa @Temperature 316 °C	29.0 ksi @Temperature 601 °F	ASTM D 638
	1.00 GPa @Temperature 260 °C	145 ksi @Temperature 500 °F	ASTM D 638
	1.30 GPa @Temperature 23.0 °C	189 ksi @Temperature 73.4 °F	ASTM D 638
Flexural Strength	86.1 MPa	12500 psi	ASTM D 790
Flexural Modulus	3.90 GPa	566 ksi	ASTM D 790
Compressive Yield Strength	34.4 MPa @Strain 7.00 %, Temperature 316 °C	4990 psi @Strain 7.00 %, Temperature 601 °F	ASTM D695 Modified
	62.0 MPa @Strain 7.00 %, Temperature 260 °C	8990 psi @Strain 7.00 %, Temperature 500 °F	ASTM D695 Modified
	207 MPa @Strain 10.0 %, Temperature 23.0 °C	30000 psi @Strain 10.0 %, Temperature 73.4 °F	ASTM D695 Modified
Ultimate Compressive Strength	58.6 MPa @Temperature 316 °C	8500 psi @Temperature 601 °F	ASTM D695 Modified
	100 MPa @Temperature 260 °C	14500 psi @Temperature 500 °F	ASTM D695 Modified
	227.5 MPa @Temperature 23.0 °C	33000 psi @Temperature 73.4 °F	ASTM D695 Modified
Compressive Modulus	0.500 GPa @Temperature 316 °C	72.5 ksi @Temperature 601 °F	ASTM D695 Modified
	1.30 GPa @Temperature 260 °C	189 ksi @Temperature 500 °F	ASTM D695 Modified
	2.70 GPa @Temperature 23.0 °C	392 ksi @Temperature 73.4 °F	ASTM D695 Modified
Izod Impact, Notched	0.203 J/cm	0.380 ft-lb/in	ASTM D 256

Thermal Properties	Metric	English	Comments
CTE, linear	49.0 µm/m-°C	27.2 µin/in-°F	ASTM E831-93
Thermal Conductivity	0.620 W/m-K	4.30 BTU-in/hr-ft²-°F	C518/C177
Maximum Service Temperature, Air	>= 316 °C	>= 600 °F	UL-746 B

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+15 ohm-cm	1.00e+15 ohm-cm	ASTM D257
Surface Resistance	1.00e+15 ohm	1.00e+15 ohm	ASTM D257
Dielectric Constant	11.92 @Frequency 1.00e+6 Hz	11.92 @Frequency 1.00e+6 Hz	ASTM D150
	12.41 @Frequency 10000 Hz	12.41 @Frequency 10000 Hz	ASTM D150
	12.65 @Frequency 100 Hz	12.65 @Frequency 100 Hz	ASTM D150
Dielectric Strength	7.87 kV/mm	200 kV/in	ASTM D149
Dissipation Factor	0.0067 @Frequency 100 Hz	0.0067 @Frequency 100 Hz	ASTM D150
	0.0096 @Frequency 10000 Hz	0.0096 @Frequency 10000 Hz	ASTM D150
	0.019 @Frequency 1.00e+6 Hz	0.019 @Frequency 1.00e+6 Hz	ASTM D150

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