Flexible Graphite Foil Gasket Material
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Flexible Graphite Foil Gasket Material

Flexible Graphite Foil Gasket Material

Cat No:FCSM-0004

Description

High-purity flexible graphite foil engineered for fuel cell sealing, providing excellent conformability to surface irregularities while maintaining gas-tight integrity across a wide temperature range.

Basic Information

Material Composition Natural Flake Graphite
Thickness (μm) 250
Density (g/cm³) 1.1
Surface Resistance (mΩ·cm²) < 15
Tensile Strength (MPa) 5
Thermal Conductivity (W/m·K) 140 (Radial)
Porosity (%) 10
Operating Temp Max (°C) 450
Flexural Strength (MPa) N/A
Corrosion Resistance (μA/cm²) N/A
Contact Angle (°) N/A
Gas Permeability (cm³/cm²·s) < 10⁻⁶
Coefficient of Thermal Expansion (10⁻⁶/K) 1.0 (Axial)
Shore Hardness 40 (Shore A)
Water Uptake (%) < 1
Ash Content (%) < 0.5
Mean Pore Size (μm) N/A
Compressive Strength (MPa) 25
Electrical Conductivity (S/cm) 800
Specific Surface Area (m²/g) 25
Young's Modulus (GPa) 1.5
Chemical Stability Chemically Inert
Coating Material None
Surface Roughness (Ra) 0.5

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