Expanded Metal Mesh GDL Substrate
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Expanded Metal Mesh GDL Substrate

Expanded Metal Mesh GDL Substrate

Cat No:FCSM-0020

Description

A precision-expanded titanium or stainless steel mesh used as a mechanical support for gas diffusion media in high-pressure electrolyzers and fuel cells.

Basic Information

Material Composition Titanium / SS316L
Thickness (μm) 250
Density (g/cm³) 3.5
Surface Resistance (mΩ·cm²) < 8
Tensile Strength (MPa) 280
Thermal Conductivity (W/m·K) 16
Porosity (%) 60
Operating Temp Max (°C) 500
Flexural Strength (MPa) N/A
Corrosion Resistance (μA/cm²) < 2
Contact Angle (°) 80
Gas Permeability (cm³/cm²·s) 150
Coefficient of Thermal Expansion (10⁻⁶/K) 12
Shore Hardness N/A
Mean Pore Size (μm) 150
Compressive Strength (MPa) 80
Electrical Conductivity (S/cm) 1.5x10⁴
Specific Surface Area (m²/g) N/A
Young's Modulus (GPa) 110
Chemical Stability High Oxidation Res
Coating Material TiN or Pt
Surface Roughness (Ra) 1.2

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