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Tantalum Pellets
Tantalum Pellets are available from Goodfellow in a variety of sizes and purities. Tantalum is a lustrous, hard, and very dense metal known for its excellent corrosion resistance and high melting point. Tantalum pellets are used for sputtering targets in the semiconductor industry to make integrated circuits as well as in the chemical industry for alkali and acidic corrosion protection. Goodfellow offers a wide selection of tantalum pellets with high purity levels up to 99.99% to meet your research and industrial needs.
Formula: Ta
Percentage Purity: 99.9%
Maximum Lump Size: 10mm
Weight: 2g
CAS Number: 7440-25-7
UOM Code: 413-469-09
Percentage Purity: 99.9%
Maximum Lump Size: 10mm
Weight: 2g
CAS Number: 7440-25-7
UOM Code: 413-469-09
SKU: 1000165515
Product Code: TA00-LP-000100
Tolerances
Pellet/Lump
| Maximum Lump Size | Nominal |
|---|
Tolerances
Pellet/Lump
| Maximum Lump Size | Nominal |
|---|
£140.78
each
- Buy 5 for £114.02 each and save 19%
- Buy 10 for £104.17 each and save 26%
No Minimum order
Free technical support
*Free delivery worldwide
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 Rod Formula: Ta
Percentage Purity: 99.9%
Diameter: 30mm
Length: 50mm
Temper: Annealed
CAS Number: 7440-25-7
UOM Code: 022-230-76
eachStarting at £127.22
Discounts applied for volume purchases -
Tantalum Foil Formula: Ta
Percentage Purity: 99.9%
Thickness: 0.0015mm
Length 1: 30mm
Length 2: 50mm
CAS Number: 7440-25-7
UOM Code: 001-743-83
eachStarting at £159.58
Discounts applied for volume purchases -
Zirconium Pellets Formula: Zr
Percentage Purity: 99.2%
Maximum Lump Size: 25mm
Weight: 1g
Type: Sponge
CAS Number: 7440-67-7
UOM Code: 121-660-62
eachStarting at £172.93
Discounts applied for volume purchases -
Zinc Sulfide Pellets Formula: ZnS
Percentage Purity: 99.9%
Maximum Lump Size: 5mm
Weight: 50g
CAS Number: 1314-98-3
UOM Code: 087-370-83
eachStarting at £176.02
Discounts applied for volume purchases -
Tantalum Spooled Wire Formula: Ta
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 0.25mm
Length: 10m
Temper: Annealed
CAS Number: 7440-25-7
UOM Code: 000-565-06
eachStarting at £176.08
Discounts applied for volume purchases -
Tantalum Powder Formula: Ta
Percentage Purity: 99.9%
Mean Particle Size (FSSS): 1-3µm
Weight: 20g
CAS Number: 7440-25-7
UOM Code: 009-219-67
eachStarting at £241.19
Discounts applied for volume purchases
