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SGL Carbon Group EK 305 Graphite

Category	Carbon , Graphite
Manufacturer	SGL Carbon Group
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	SGL Carbon Group EK 305 Graphite.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Good mechanical strength, good sliding properties, high temperature resistance, high thermal shock resistance, low wettability, high corrosion resistance, high thermal conductivity, high purity, and good electrical conductivity.Typical Applications: Bearings, seals for compressorsCertified for use in oxygenous atmosphere.Information provided by SGL Carbon Group

Physical Properties	Metric	English	Comments
Density	2.55 g/cc	0.0921 lb/inÂ³
Open Porosity	<= 2.5 %	<= 2.5 %

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	115	115	Size/Load - 10/150
Hardness, Shore C	102	102
Modulus of Elasticity	20.7 GPa	3000 ksi
Flexural Strength	79.3 MPa	11500 psi
Compressive Strength	290 MPa	42000 psi

Thermal Properties	Metric	English	Comments
CTE, linear	5.94 Âµm/m-Â°C @Temperature 20.0 Â°C	3.30 Âµin/in-Â°F @Temperature 68.0 Â°F
Thermal Conductivity	32.9 W/m-K	228 BTU-in/hr-ftÂ²-Â°F
Maximum Service Temperature, Air	510 Â°C	950 Â°F	In oxygen
Maximum Service Temperature, Inert	538 Â°C	1000 Â°F	Reducing Atm.

Descriptive Properties	Value	Comments
Impregnation	Antimony

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