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Tantalum Disc Single Crystal
Tantalum Disc Single Crystal
Tantalum Single Disc Crystals are part of Goodfellow's range of single crystal products. With 270 variations available, these discs open doors for researchers across disciplines like physics, chemistry, and materials science who seek high-purity, boundary-free crystals oriented in specific directions. Applications include monochromators and analyzers for spectroscopy and diffractometry, as well as electrodes for electrochemistry. The precise control over crystal structure makes tantalum discs ideal for investigating fundamental properties. By providing a wide selection of discs, Goodfellow empowers scientists to select the optimal variation for probing phenomena from catalysis to quantum transport. With discs in hand, researchers worldwide can delve deeper into the foundational principles governing matter.
Formula: TaPercentage Purity: 99.999%Thickness: 1mmDiameter: 5mmOrientation: -110Orientation Accuracy: =< 1°Polish: UnpolishedCAS Number: 7440-25-7UOM Code: 129-090-81
SKU : 1000037032
Product Code : TA00-SC-000304
Tolerances
Single Crystal
Orientation
See Item
Thickness
+2% / -1%
Length
+2% / -1%
Tolerances
Single Crystal
Orientation
See Item
Thickness
+2% / -1%
Length
+2% / -1%
Buy 5 for
$916.28
each and save 19 %
Buy 10 for
$837.09
each and save 26 %
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Material Properties for Metals
Atomic Properties
Element
Value
Atomic number
73
Crystal structure
Body centred cubic
Electronic structure
Xe 4f¹⁴ 5d³ 6s²
Valences shown
2,3,4,5
Atomic weight( amu )
180.9479
Thermal neutron absorption cross-section( Barns )
22
Photo-electric work function( eV )
4.1
Natural isotope distribution( Mass No./% )
180/ 0.012
Natural isotope distribution( Mass No./% )
181/ 99.988
Atomic radius - Goldschmidt( nm )
0.147
Ionisation potential( No./eV )
1/ 7.88
Ionisation potential( No./eV )
2/ 16.2
Mechanical Properties
Element
Value
Material condition
Hard
Material condition
Soft
Poisson's ratio
0.342
Poisson's ratio
0.342
Bulk modulus( GPa )
196.3
Bulk modulus( GPa )
196.3
Tensile modulus( GPa )
185.7
Tensile modulus( GPa )
185.7
Hardness - Vickers( kgf mm⁻² )
200
Hardness - Vickers( kgf mm⁻² )
90
Tensile strength( MPa )
760
Tensile strength( MPa )
172-207
Yield strength( MPa )
705
Yield strength( MPa )
310-380
Electrical Properties
Element
Value
Electrical resistivity( µOhmcm )
13.5@20@20°C
Superconductivity critical temperature( K )
4.47
Temperature coefficient( K⁻¹ )
0.0035@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV )
0.33
Physical Properties
Element
Value
Boiling point( C )
5425
Density( gcm⁻³ )
16.6@20°C
Thermal Properties
Element
Value
Melting point( C )
2996
Latent heat of evaporation( J g⁻¹ )
4165
Latent heat of fusion( J g⁻¹ )
174
Specific heat( J K⁻¹ kg⁻¹ )
140@25°C
Thermal conductivity( W m⁻¹ K⁻¹ )
57.5@0-100
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )
6.5@0-100°C
Other Customers Purchased
Tantalum Disc Single Crystal
Formula: Ta
Percentage Purity: 99.999%
Thickness: 5mm
Diameter: 8mm
Orientation: -110
Orientation Accuracy: =< 0.4°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-25-7
UOM Code: 130-323-21
Discounts applied for volume purchases
Tantalum Disc Single Crystal
Formula: Ta
Percentage Purity: 99.999%
Thickness: 5mm
Diameter: 5mm
Orientation: -110
Orientation Accuracy: =< 0.4°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-25-7
UOM Code: 102-991-88
Discounts applied for volume purchases
Tantalum Disc Single Crystal
Formula: Ta
Percentage Purity: 99.999%
Thickness: 1.5mm
Diameter: 5mm
Orientation: -100
Orientation Accuracy: =< 0.4°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-25-7
UOM Code: 108-854-24
Discounts applied for volume purchases
Tantalum Disc Single Crystal
Formula: Ta
Percentage Purity: 99.999%
Thickness: 5mm
Diameter: 5mm
Orientation: -110
Orientation Accuracy: =< 1°
Polish: Unpolished
CAS Number: 7440-25-7
UOM Code: 119-410-69
Discounts applied for volume purchases
Tantalum Disc Single Crystal
Formula: Ta
Percentage Purity: 99.999%
Thickness: 2mm
Diameter: 5mm
Orientation: -111
Orientation Accuracy: =< 0.5°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-25-7
UOM Code: 104-740-13
Discounts applied for volume purchases
Tantalum Disc Single Crystal
Formula: Ta
Percentage Purity: 99.999%
Thickness: 1mm
Diameter: 8mm
Orientation: -110
Orientation Accuracy: =< 0.4°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-25-7
UOM Code: 136-051-00
Discounts applied for volume purchases