Images are for guidance only and might not represent the final product.
Technical Data Sheet
Safety Data Sheet
Wishlist

Alumina E-Beam Crucible - OD 51.56mm H 25.9mm

Alumina E-Beam Crucible combines exceptional thermal stability with high chemical inertness, making it ideal for high-vacuum deposition environments. Engineered to withstand the intense localized heating of electron beam evaporation, it maintains structural integrity and prevents contamination of evaporated materials. In advanced manufacturing, these crucibles are used extensively in semiconductor wafer coating, optical thin film production, and precision metallization processes. Technologies such as OLED fabrication, advanced photovoltaics, and aerospace-grade coating systems benefit from its high-purity alumina composition, which resists wetting by molten metals and minimizes impurity incorporation into thin films. In research, its ability to provide a stable, contamination-free evaporation environment under extreme thermal stress ensures reproducible film quality and process reliability. This performance profile makes it a critical tool for both industrial thin film production and cutting-edge materials science experiments.
Formula: Al₂O₃
Percentage Purity: 99.8%
Outside Diameter: 51.56mm
External Height: 25.9mm
Angle: 15°
CAS Number: 1344-28-1
UOM Code: 652-959-90
Legacy Code: AL608509
Distributor Code:
GF65295990
SKU: 1000022915
Product Code: AL60-CB-000370

Tolerances

E Beam
Outside Diameter ±10%
External Height ±10%

Tolerances

E Beam
Outside Diameter ±10%
External Height ±10%
Technical Data Sheet
Safety Data Sheet
$354.00
each
No Minimum order Approx. 2 weeks leadtime Free technical support *Free delivery worldwide

Shipping restrictions and charges
may apply for some hazardous materials.

Can't find what you're looking for? For customized options

Material Properties for Ceramics

Chemical Resistance
Element Value
Acids - concentrated Good
Acids - dilute Good
Alkalis Good
Halogens Good
Metals Good
Electrical Properties
Element Value
Dielectric constant 9-10.1
Dielectric strength( kV mm⁻¹ ) Oct-35
Volume resistivity( Ohmcm ) >10¹⁴@25
Physical Properties
Element Value
Apparent porosity( % ) 0
Water absorption - saturation( % ) 0
Density( gcm⁻³ ) 3.9
Thermal Properties
Element Value
Melting point( C ) 2100
Upper continuous use temperature( C ) 1700
Specific heat( J K⁻¹ kg⁻¹ ) 850-900@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 26-35@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 8@20-1000°C
Mechanical Properties
Element Value
Tensile modulus( GPa ) 300-400
Hardness - Knoop( kgf mm⁻² ) 2100
Hardness - Vickers( kgf mm⁻² ) 1500-1650
Shear strength( MPa ) 330
Tensile strength( MPa ) 260-300
Pultrusions
Element Value
Compressive strength( MPa ) 2200-2600
Other Customers Purchased
  1. Starting at $196.00

    each
    Discounts applied for volume purchases
    View Product
  2. Starting at $198.00

    each
    Discounts applied for volume purchases
    View Product
  3. Starting at $198.00

    each
    Discounts applied for volume purchases
    View Product
  4. Starting at $193.00

    each
    Discounts applied for volume purchases
    View Product
  5. Starting at $199.00

    each
    Discounts applied for volume purchases
    View Product