Mkube Premium Graphite Plates for Thermal & Electrical Use
Graphite plate, sheet
Graphite plate, sheet Graphite plate

Graphite Plates

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Product Description

M-Kube offers premium quality Graphite Plates designed for applications requiring excellent thermal conductivity, electrical performance, and high-temperature stability. Manufactured using high-purity materials, our range includes graphite sheets, graphite foil, and flexible graphite sheets suitable for industrial, chemical, and energy applications.

Whether you are looking for conductive graphite sheets, expanded graphite sheets, or isostatic graphite plates, M-Kube provides reliable solutions tailored for performance and durability.

Key Features of Graphite Plate

  • High thermal and electrical conductivity 
  • Excellent resistance to high temperatures and thermal shock 
  • Superior chemical and corrosion resistance 
  • Available in flexible graphite sheet and rigid plate forms 
  • Low ash content for high-purity applications 
  • Easy machinability for custom shapes and sizes 
  • Available as expanded graphite sheets and graphite foil 
  • High strength in isostatic graphite plate variants

Typical Isostatic Graphite Technical Specifications

Grade LT‐4 LT‐5 LT‐6 LT‐7 LT‐8 RED‐5 RED‐7 RED‐8
Bulk Density

(g/cm3)

1.75 1.85 1.90 1.82 1.90 1.6 1.85 1.90
Resistance

(U Ω m)

8‐11 8‐10 8‐9 11‐13 11‐13 13‐15 11‐13 11‐13
Heat Conductivity

(W/m.K)

110‐120 130‐140 130‐140 110‐120 110‐120 80‐100 100‐120 110‐120
CTE(RT‐6000C)

(10‐6/0C)

5.46 4.75 4.8 5.8 5.85 5.8 5.9 5.85
Shore Hardness (HSD) 42 48 53 65 70 60 68 72
Flexural Strength

(MPa)

38 46 55 51 60 38 62 70
Compressive Strength

(MPa)

65 85 95 115 135 80 135 160
Elastic Modulus

(GPa)

9 11.8 12 12 13 8.8 12 13
Porosity

(%)

17 13 11 12 11 18 12 11
Ash

(ppm)

500 500 500 500 500 500 500 500
Purification of Ash

(ppm)

50 50 50 50 50 50 50 50
Grain Size

(µm)

13‐15 13‐15 8‐10 8‐10 8‐10 8‐10 7 5
Recommended Application Field General Use General Use Continuous Casting/ Sintering/Pyrometallurgy EDM/

Photov oltaic

EDM/

Photovol taic/Glas s

EDM Gener al use/ EDM EDM/

Photo voltaic

/Glass

Applications of Graphite Plates

  • Fuel Cells & Energy Systems
    Used as graphite bipolar plates in fuel cell technology. 
  • Thermal Management
    Conductive graphite sheets for heat dissipation in electronics. 
  • Sealing & Gasket Industry
    Flexible graphite sheets and graphite foil for high-temperature sealing. 
  • Chemical Processing
    Corrosion-resistant graphite plates for aggressive environments. 
  • Metallurgy & Furnace Applications
    High-temperature fixtures, liners, and insulation components. 
  • Electronics & Semiconductor Industry
    Expanded graphite sheets for EMI shielding and thermal interfaces.

Why Choose M-Kube

  • Trusted Graphite Plate suppliers in Australia 
  • Wide range including graphite sheets for sale, foil, and rigid plates 
  • High-purity and isostatic graphite grades available 
  • Custom machining and fabrication support 
  • Consistent quality and reliable supply chain 

All M-Kube ceramic and refractory products are manufactured in ISO-certified facilities and tested in accordance with relevant ASTM standards. This ensures each component meets global benchmarks for quality, consistency, and material performance.

Buy Graphite Plates in Australia – Request a Quote

Looking to buy graphite plates online, graphite sheets, or flexible graphite foil for your application?

📞 Call +61-478-901-616
📧 Email info@mkube.com.au 

👉 Contact M-Kube today for pricing, technical support, or custom graphite solutions.

Product FAQ's

How do I select the right graphite plate grade?

The ideal grade depends on operating temperature, electrical conductivity requirements, mechanical strength, chemical exposure, and dimensional tolerances. Isostatic graphite is often preferred for demanding industrial applications. 

Are graphite plates electrically conductive?

Yes. Most conductive graphite sheets and graphite plates offer excellent electrical conductivity, making them suitable for electrodes, fuel cells, batteries, and electrical discharge machining applications. 

Can graphite plates be customized?

Yes. Most Graphite Plate suppliers offer custom machining services including:

  • Precision drilling
  • Slots and grooves
  • Complex geometries
  • Custom dimensions
  • Surface finishing
  • OEM drawings and specifications

Do you offer graphite sheets for sale in custom sizes?

Yes. Many suppliers provide graphite sheets for sale in customized thicknesses, widths, lengths, and material grades to meet specific industrial requirements. 

What factors affect graphite sheet price?

The graphite sheet price depends on:

  • Material purity
  • Density and grain size
  • Thickness and dimensions
  • Machining requirements
  • Quantity ordered
  • Surface treatment specifications