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

Aluminum Top Hat Single Crystal

Aluminum Top Hat Single Crystal is a specialized precision-engineered form of single-crystal aluminum, shaped into a “top hat” geometry for applications requiring mechanical stability, precise alignment, and exceptional crystallographic uniformity. This configuration combines the inherent advantages of single-crystal aluminum—such as minimal grain boundary defects, high electrical conductivity, and uniform thermal properties—with a geometry that facilitates secure mounting and integration into high-performance systems. The top hat form factor is particularly suited for optical metrology mounts, semiconductor process fixtures, and custom mechanical interfaces in scientific instrumentation. Specific applications benefit from reduced signal noise and enhanced structural stability, such as in high-resolution X-ray monochromators, calibration standards in diffraction experiments, and precision stages for microscopy. Research into the production of Aluminum Top Hat Single Crystal focuses on refining crystal growth to suppress dislocation density, optimizing machining to preserve surface perfection, and controlling alloying element distribution to tailor mechanical properties. This unique combination of geometry and material quality makes it an indispensable asset in advanced scientific and industrial environments.
Formula: Al
Percentage Purity: 99.999%
Top Section Thickness: 1mm
Bottom Section Thickness: 1mm
Outside Diameter: 10mm
Inside Diameter: 8mm
Orientation: -111
Orientation Accuracy: =< 0.4°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7429-90-5
UOM Code: 593-007-31
Legacy Code: AL002044
Distributor Code:
GF59300731
SKU: 1000030909
Product Code: AL00-SC-000190

Tolerances

Single Crystal
Orientation See Item
Thickness +2% / -1%
Length +2% / -1%
Top Hat
Inside Diameter +2% / -1%
Outside Diameter +2% / -1%
Bottom Section Thickness +2% / -1%
Top Section Thickness +2% / -1%

Tolerances

Single Crystal
Orientation See Item
Thickness +2% / -1%
Length +2% / -1%
Top Hat
Inside Diameter +2% / -1%
Outside Diameter +2% / -1%
Bottom Section Thickness +2% / -1%
Top Section Thickness +2% / -1%
Technical Data Sheet
Safety Data Sheet
$3,030.00
each
No Minimum order 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 Metals

Atomic Properties
Element Value
Atomic number 13
Crystal structure Face centred cubic
Electronic structure Ne 3s² 3p¹
Valences shown 3
Atomic weight( amu ) 26.98154
Thermal neutron absorption cross-section( Barns ) 0.232
Photo-electric work function( eV ) 4.2
Atomic radius - Goldschmidt( nm ) 0.143
Ionisation potential( No./eV ) 4/ 120
Ionisation potential( No./eV ) 5/ 154
Ionisation potential( No./eV ) 6/ 190
Ionisation potential( No./eV ) 1/ 5.99
Ionisation potential( No./eV ) 3/ 28.4
Ionisation potential( No./eV ) 2/ 18.8
Mechanical Properties
Element Value
Material condition Soft
Material condition Hard
Poisson's ratio 0.345
Poisson's ratio 0.345
Bulk modulus( GPa ) 75.2
Bulk modulus( GPa ) 75.2
Tensile modulus( GPa ) 70.6
Tensile modulus( GPa ) 70.6
Hardness - Vickers( kgf mm⁻² ) 21
Hardness - Vickers( kgf mm⁻² ) 35-48
Tensile strength( MPa ) 130-195
Tensile strength( MPa ) 50-90
Yield strength( MPa ) 110-170
Yield strength( MPa ) Oct-35
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 2.67@20@20°C
Superconductivity critical temperature( K ) 1.175
Temperature coefficient( K⁻¹ ) 0.0045@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV ) 0.42
Physical Properties
Element Value
Boiling point( C ) 2467
Density( gcm⁻³ ) 2.7@20°C
Thermal Properties
Element Value
Melting point( C ) 660.4
Latent heat of evaporation( J g⁻¹ ) 10800
Latent heat of fusion( J g⁻¹ ) 388
Specific heat( J K⁻¹ kg⁻¹ ) 900@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 237@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 23.5@0-100°C
Other Customers Purchased
  1. Starting at $1,670.00

    each
    Discounts applied for volume purchases
    View Product
  2. Tungsten Top Hat Single Crystal Formula: W
    Percentage Purity: 99.99%
    Top Section Thickness: 1mm
    Bottom Section Thickness: 1mm
    Outside Diameter: 10mm
    Inside Diameter: 8mm
    Orientation: -110
    Orientation Accuracy: Approx. 0.1°
    Polish: Polished
    Surface Finish: =< 0.03µm Ra
    CAS Number: 7440-33-7
    UOM Code: 128-551-93

    Starting at $2,370.00

    each
    Discounts applied for volume purchases
    View Product
  3. Starting at $1,380.00

    each
    Discounts applied for volume purchases
    View Product
  4. Tin Top Hat Single Crystal Formula: Sn
    Percentage Purity: 99.999%
    Top Section Thickness: 1mm
    Bottom Section Thickness: 1mm
    Outside Diameter: 10mm
    Inside Diameter: 8mm
    Orientation: -100
    Orientation Accuracy: =< 1°
    Polish: Unpolished
    CAS Number: 7440-31-5
    UOM Code: 207-160-23

    Starting at $2,540.00

    each
    Discounts applied for volume purchases
    View Product
  5. Starting at $1,770.00

    each
    Discounts applied for volume purchases
    View Product