General properties and application

Applied in high temperature and pressure. Recommended to steam, carbohydrates and most of chemical compounds except strong oxidants. Resistant to mechanical and thermal cycles as well as to rapid changes of temperature.

GAMBITGRAF LUX®  is a registered trademark of Gambit Lubawka Sp. z o.o. or its affiliates.



Material: 99.5% pure expanded graphite foil, reinforced with 0.1mm thick AISI 316L perforated metal sheet. Sulphur content:–max. 300 ppm. Chlorides content: max. 50 ppm.
Marking acc. to DIN 28091-4: GR – 10 – 0 – 1M – Cr
Maximum working conditions:
Temperature during continuous operation 0C -250 - 450
Temperature during continuous operation in steam 0C 550
Pressure MPa 12

Standard thickness of a sheet

mm 1,0;1,5; 2,0; 3,0; +/-  10%

Standard size of a sheet




+/-  20,0
Physical and chemical properties:
Thickness mm 1,5  
Graphite density   (+/-5 %) g/cm3 1,0 DIN 28090-2
Tensile strength  (min.) MPa 20 ASTMF152
Compressibility % 35 - 45 ASTM F36
Elastic recovery % 15-20 ASTM F36
Residual stress 50MPa/16h/300ºC (min.) MPa 38 BS 7531
Residual stress 50MPa/16h/175ºC  (min.) MPa 48 DIN 52913
Ash content % 0,5 DIN 51903
Colour graphite

The values in the table refer to the gasket sheets with a thickness of 2.0 mm.

All information in this catalogue is based on years of experience in manufacture and use of the discussed products. Since sealing performance in the joint is subject to multiple factors such as mounting method, system parameters, and sealed medium, technical parameters specified herein are of informative nature only and cannot be used as grounds for any claims; any special uses of products are subject to consulting with the manufacturer.