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Beryllium Oxide Disk
Beryllium Oxide Disk are ceramic disks with excellent thermal conductivity and electrical resistivity, making them ideal for applications in electrical and thermal management components. We offer these disks in a choice of sizes to suit different design needs. With their unique properties, Beryllium Oxide disks can be used in high-power electronic devices and in aerospace applications where effective heat dissipation is critical.
Formula: BeO 99.5
Thickness: 1mm
Diameter: 40mm
CAS Number: 1304-56-9
UOM Code: 753-933-71
Cache Code: BE603100
Supplier Code: GF75393371
Thickness: 1mm
Diameter: 40mm
CAS Number: 1304-56-9
UOM Code: 753-933-71
Cache Code: BE603100
Supplier Code: GF75393371
SKU: 1000035802
Product Code: BE60-SH-000100
Tolerances
Disk
| Thickness | ±20% |
|---|
Acute toxicity
Serious health hazard
Tolerances
Disk
| Thickness | ±20% |
|---|
$1,296.81
each
- Buy 5 for $1,050.41 each and save 19%
- Buy 10 for $959.64 each and save 26%
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties for Ceramics
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Poor |
| Acids - dilute | Fair |
| Alkalis | Fair |
| Halogens | Fair |
| Metals | Good |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant | 6.5-7.5 |
| Dielectric strength( kV mm⁻¹ ) | Oct-14 |
| Volume resistivity( Ohmcm ) | >10¹⁴@25 |
Physical Properties
| Element | Value |
|---|---|
| Apparent porosity( % ) | 0 |
| Water absorption - saturation( % ) | 0.07 |
| Density( gcm⁻³ ) | 2.86 |
Thermal Properties
| Element | Value |
|---|---|
| Upper continuous use temperature( C ) | 1800-1900 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 1020-1120@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 260-300@20°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 8.4-9@20-1000°C |
Mechanical Properties
| Element | Value |
|---|---|
| Tensile modulus( GPa ) | 340-400 |
| Hardness - Vickers( kgf mm⁻² ) | 1100-1300 |
| Shear strength( MPa ) | 180-250 |
Pultrusions
| Element | Value |
|---|---|
| Compressive strength( MPa ) | 1550-1850 |
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Thickness: 5mm
Diameter: 5mm
Orientation: -110
Orientation Accuracy: =< 0.4°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-25-7
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Tin Disk Single Crystal Formula: Sn
Percentage Purity: 99.999%
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Percentage Purity: 99.999%
Thickness: 0.5mm
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Orientation Accuracy: =< 1°
Polish: Unpolished
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Nickel/Iron/Molybdenum Alloy Disk (Ni80/Fe15.5/Mo 4.5) Formula: Ni80/Fe15.5/Mo 4.5
Temper: Annealed
Thickness: 0.5mm
Diameter: 10mm
UOM Code: 712-328-62
eachStarting at $124.42
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Tungsten Disk Single Crystal Formula: W
Percentage Purity: 99.99%
Thickness: 2mm
Diameter: 10mm
Orientation: -110
Orientation Accuracy: =< 1°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-33-7
UOM Code: 100-748-47
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