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Starflex Sealing India Pvt. Ltd
Products --> Sheetbased --> Graphite --> Stargraf 5000
Stargraf 5000
Stargraf 5000 is a homogenous graphite gasketing material.

Typical properties
Stargraf 5000 (98 % pure)
Melting Point 3650 °C
Tensile Strength 5.5 MN/sq.m. (800 psi)
Ash Content 2 %
Leachable Chloride ion content 50 p.p.m.
Leachable Fluoride ion content 50 p.p.m.
Inert or Reducing atmospheres Cryogenic to 3000 °C
Oxidising atmospheres Cryogenic to 450 °C
Stargraf 5000i can also be supplied with an inhibitor to increase its oxidation and corrosion resistance.
Chemical stability
The high purity Stargraf 5000 is chemically inert to most medias, allowing for its choice on the most critical of applications. (Please note its limitations on oxidising compounds.)
Nuclear grade
For nuclear applications, Stargraf 5000 is also available in a high purity 99.9 % grade.