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Aluminum Square Single Crystal

Aluminum Square Single Crystal is a precision-engineered metallic form with a uniform crystallographic orientation, eliminating grain boundaries and associated defect sites that can impede electrical, thermal, and optical performance. The square geometry allows for optimized integration into device assemblies, calibration standards, and research setups requiring consistent alignment and contact geometry. Produced through controlled crystal growth and orientation processes, these single crystals offer high electrical conductivity, exceptional thermal stability, and minimal lattice distortion. They are critical in semiconductor fabrication, microelectronic device prototyping, and high-precision optical metrology. Specific applications include substrates for epitaxial layer growth, alignment standards in electron backscatter diffraction, and precision reflectors in optical systems. Ongoing research aims to refine fabrication methods for improved defect suppression, surface planarity, and reproducibility, ensuring consistent performance across high-tech manufacturing and experimental platforms. Aluminum Square Single Crystal is indispensable in both industrial production and advanced materials research where geometric precision and crystalline perfection are equally critical.
Formula: Al
Percentage Purity: 99.999%
Thickness: 1mm
Size: 4x4mm
Orientation: -100
Orientation Accuracy: =< 1°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7429-90-5
UOM Code: 886-457-59
Legacy Code: AL002006
Distributor Code:
GF88645759
SKU: 1000030833
Product Code: AL00-SC-000152

Tolerances

Single Crystal
Orientation See Item
Thickness +2% / -1%
Length +2% / -1%
Square
Size +2% / -1%

Tolerances

Single Crystal
Orientation See Item
Thickness +2% / -1%
Length +2% / -1%
Square
Size +2% / -1%
Technical Data Sheet
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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
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