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Tantalum Hexagonal Bolt

The Tantalum Hexagonal Bolt is a specialized fastening product in our wide range of bolts. There are 5 different sizes available to suit a variety of applications. Tantalum hex bolts are valued for their corrosion resistance, high melting point and ductility. They are commonly used in chemical processing equipment, vacuum furnaces and nuclear reactors where durability in extreme environments is required. The tantalum hex bolts from Goodfellow provides secure and reliable fastening for peace of mind in demanding industrial conditions.
Formula: Ta
Head Style: Hexagonal Head
Size: M3 x 10mm
Quantity: 1 Pcs
Pitch: 0.5mm
Standard: ISO 4017:2011
CAS Number: 7440-25-7
UOM Code: 556-375-90
SKU: 1000189006
Product Code: TA00-BT-000130

Tolerances

Bolt
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Tolerances

Bolt
Size See Item
Technical Data Sheet
Safety Data Sheet
$273.25
each
  • Buy 5 for $221.33 each and save 19%
  • Buy 10 for $202.21 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
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