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Copper Bar

Copper Bar is just one of the wide range of copper products available from Goodfellow. With 7 different variations, our copper bar can be customized to take advantage of its thermal and electrical conductivity, strength and malleability. This makes it perfect for a wide range of applications, including electrical wiring, heat sinks, fuel injectors, suspension systems and rocket engines. As a ductile and corrosion-resistant metal, copper is ideal for far-reaching uses ranging from electrical systems to industrial equipment. With Goodfellow's Copper Bar selection, engineers and designers can find the right product to meet their needs.
Formula: Cu
Percentage Purity: 99.995%
Side Length: 8mm
Side Length (Of Longer Side): 52mm
Length: 300mm
CAS Number: 7440-50-8
UOM Code: 869-771-88
SKU: 1000045453
Product Code: CU00-BR-000121

Tolerances

Bar
Side Length =<10mm ±10%
Side Length >10mm ±1mm
Side Length (Of Longer Side) >10mm ±1mm
Side Length (Of Longer Side) =<10mm ±10%
Length <100mm ±1mm
Length >=100mm +5% / -1%
No Minimum order Despatch of products in stock within 48 hours Free technical support *Free delivery worldwide
€1,534.43
each
  • Buy 5 for €1,242.89 each and save 19%
  • Buy 10 for €1,135.48 each and save 26%

Shipping restrictions and charges
may apply for some hazardous materials.

Tolerances

Bar
Side Length =<10mm ±10%
Side Length >10mm ±1mm
Side Length (Of Longer Side) >10mm ±1mm
Side Length (Of Longer Side) =<10mm ±10%
Length <100mm ±1mm
Length >=100mm +5% / -1%
Technical Data Sheet
Safety Data Sheet

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Material Properties for Metals

Atomic Properties
Element Value
Atomic number 29
Crystal structure Face centred cubic
Electronic structure Ar 3d¹⁰ 4s¹
Valences shown 1, 2
Atomic weight( amu ) 63.546
Thermal neutron absorption cross-section( Barns ) 3.8
Photo-electric work function( eV ) 4.5
Natural isotope distribution( Mass No./% ) 65/ 30.8
Natural isotope distribution( Mass No./% ) 63/ 69.2
Atomic radius - Goldschmidt( nm ) 0.128
Ionisation potential( No./eV ) 4/ 55.2
Ionisation potential( No./eV ) 6/ 103
Ionisation potential( No./eV ) 1/ 7.73
Ionisation potential( No./eV ) 5/ 79.9
Ionisation potential( No./eV ) 3/ 36.8
Ionisation potential( No./eV ) 2/ 20.29
Mechanical Properties
Element Value
Material condition Soft
Material condition Hard
Poisson's ratio 0.343
Poisson's ratio 0.343
Bulk modulus( GPa ) 137.8
Bulk modulus( GPa ) 137.8
Tensile modulus( GPa ) 129.8
Tensile modulus( GPa ) 129.8
Izod toughness( J m⁻¹ ) 68
Izod toughness( J m⁻¹ ) 58
Hardness - Vickers( kgf mm⁻² ) 87
Hardness - Vickers( kgf mm⁻² ) 49
Tensile strength( MPa ) 314
Tensile strength( MPa ) 224
Yield strength( MPa ) 270
Yield strength( MPa ) 54
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 1.69@20@20°C
Temperature coefficient( K⁻¹ ) 0.0043@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV ) 0.76
Physical Properties
Element Value
Boiling point( C ) 2567
Density( gcm⁻³ ) 8.96@20°C
Thermal Properties
Element Value
Melting point( C ) 1083
Latent heat of evaporation( J g⁻¹ ) 4796
Latent heat of fusion( J g⁻¹ ) 205
Specific heat( J K⁻¹ kg⁻¹ ) 385@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 401@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 17@0-100°C
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