GTS Series High Performance Graphite - MH&W Thermal Products

The GTS series graphite can be used in many applications requiring high thermal conductivity and extended temperature ranges. Graphite has excellent heat spreading qualities and is offered in a variety of thicknesses.

GTS graphite can be die-cut or laminated with adhesives or other materials.

NOTE: This material is electrically conductive.

Available Sizes

  • All Films: Rolls, 450 mm wide
  • GTS-1000: Sheets, 500 mm x 500 mm
  • Properties units GTS-1000 GTS-500 GTS-250 GTS-100 GTS-25 GTS-12
    Thickness mm 1 .5 .25 .125 .025 .012
    Thermal Conductivity
    Through Plane-In Plane
    W/m-K 3-5
    300-400
    6-10
    300-500
    6-10
    300-500
    7-12
    1000-1800
    7-12
    1000-1800
    7-12
    1000-1800
    Bulk Density mm 1.0-1.2 1.2-1.4 1.4-1.5 1.5-1.6
    Carbon Content 99 – 99.5%
    (GTS-1000,500,250)
    99.5 – 99.9%
    (GTS-100,25,12)
    Hardness Shore 85
    CTE
    In Plane-Through Plane
    10-6m/m°C -0.4 to 27.0
    Operating Temperature °C -40 to +400
    Specific Heat @25°C J/kg-°C 710
  • Adhesive Options

    Properties units GA1 GP1A1 GP8A8
    Description Acrylic PET Film PET Film
    Coating Thickness mm 0.013 0.038 0.012
    Release Liner Thickness mm 0.08 0.08 0.08
    Release Liner Type Paper Paper Paper
    Dielectric Strength V 2,800 900
    Operating Temperature °C

    -40 to +180

    Thermal Contact
    Impedance
    °C-cm2/Wper side 0.16 0.42
    Thermal Conductivity
    Through Thickness
    W/m-K 0.16 0.16