McMaster-Carr logo
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    12 Products

    Graphite Thermal Insulation Sheets for Furnaces

    Image of Product. Front orientation. Thermal Insulation Sheets. Graphite Thermal Insulation Sheets for Furnaces.
    Insulate high-vacuum furnaces and other low-oxygen vacuum enclosures with these flexible sheets. These sheets withstand higher temperatures when used in a vacuum.
    2 ft. Long
    4 ft. Long
    Thk.
    Wd.
    Insulation
    R Value
    Flexibility
    Max. Temp.,
    ° F
    Heat Flow Rate
    @ Temp.
    Density,
    lb/ft³
    Color
    Max. Temp. in
    a Vacuum, ° F
    Each
    Each
    1/4"24"Not RatedFlexible7500.2 BTU/hr @ 2,550° F7.49Black4,3500000000000000000000000000000
    1/2"24"Not RatedFlexible7500.2 BTU/hr @ 2,550° F7.49Black4,35000000000000000000000000000

    Rigid Graphite Thermal Insulation Sheets for Furnaces

    Image of Product. Front orientation. Thermal Insulation Sheets. Rigid Graphite Thermal Insulation Sheets for Furnaces.
    Insulate high-vacuum furnaces and other low-oxygen vacuum enclosures with these rigid sheets. They withstand higher temperatures when used in a vacuum and can be machined through sawing or drilling.
    Foil Facing—Sheets are foil faced to increase heat retention and longevity.
    Wd.
    Lg.
    Insulation
    R Value
    Facing
    Material
    Flexibility
    Max. Temp.,
    ° F
    Max. Facing
    Temp., ° F
    Heat Flow Rate
    @ Temp.
    Density,
    lb/ft³
    Color
    Max. Temp. in
    a Vacuum, ° F
    Each
    1" Thick
    24"52"Not RatedFoilRigid7509501.7 BTU/hr @ 1,500° F14.98Black5,43000000000000000
    40"60"Not RatedFoilRigid7509501.7 BTU/hr @ 1,500° F14.98Black5,430000000000000000
     
    1 1/2" Thick
    24"52"Not RatedFoilRigid7509501.7 BTU/hr @ 1,500° F14.98Black5,430000000000000000
    40"60"Not RatedFoilRigid7509501.7 BTU/hr @ 1,500° F14.98Black5,430000000000000000
     
    2" Thick
    24"52"Not RatedFoilRigid7509501.7 BTU/hr @ 1,500° F14.98Black5,430000000000000000
    40"60"Not RatedFoilRigid7509501.7 BTU/hr @ 1,500° F14.98Black5,430000000000000000
     
    4" Thick
    24"52"Not RatedFoilRigid7509501.7 BTU/hr @ 1,500° F14.98Black5,430000000000000000
    40"60"Not RatedFoilRigid7509501.7 BTU/hr @ 1,500° F14.98Black5,430000000000000000
     
    back to top