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Pyrotek S-679 Dense Graphite Material Treated for Oxidation Resistance

Category Carbon , Graphite
Manufacturer Pyrotek, Inc.
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Pyrotek S-679 Dense Graphite Material Treated for Oxidation Resistance.pdf
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Material Notes:
S-679 is an isostatically pressed graphite material that is treated to provide oxidation resistance at elevated temperatures. This material performs well in glass contact applications where heat and abrasion cause other materials to fail.ApplicationsTake out tongs Dead plates Sweep out inserts Stacker bar covers Conveyor guides Transfer units Precision machined parts Rollers AdvantagesAsbestos-free Uniform heat distribution Non-sticking to glass Low heat capacity Long life Compatible in combination with steel or other metals Information provided by Pyrotek.
Physical Properties Metric English Comments
Density 1.842 g/cc
0.06655 lb/in³
Mechanical Properties Metric English Comments
Flexural Strength 68.9 MPa
9990 psi
Compressive Strength 144.8 MPa
21000 psi
Thermal Properties Metric English Comments
CTE, linear 2.70 µm/m-°C

@Temperature 21.0 - 982 °C
1.50 µin/in-°F

@Temperature 69.8 - 1800 °F
Thermal Conductivity 45.0 W/m-K
312 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 649 °C
1200 °F
Continuous use
1288 °C
2350 °F
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