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Copper Pellets Rectangular Section - 7mm W 20g

Details

SKU: 1000051398 Product Code: CU00-LP-000108
Copper Pellets Rectangular Section feature high conductivity, robust mechanical integrity, and an optimized shape for uniform packing and efficient processing. The rectangular cross-section increases surface contact area compared to spherical or irregular pellets, enhancing heat transfer and electrical interfacing in metallurgical and electronic applications. Industries including electrical manufacturing, specialty alloy production, and advanced component fabrication leverage these pellets for precise alloying, high-efficiency casting, and conductive inserts. Specific applications include use in custom-shaped feedstock for precision casting molds, as structural inserts in electrical bus components, and in additive manufacturing systems that benefit from enhanced pellet geometry for layer deposition. In research, rectangular-section copper pellets contribute to the development of high-density interconnects, improved motor winding systems, and novel manufacturing routes where geometry influences performance. Their engineered shape and material purity make them indispensable in both experimental innovation and industrial-scale production.
Formula: Cu
Percentage Purity: 99.99%
Product Shape: Rectangular Section
Maximum Lump Size: 7mm
Weight: 20g
CAS Number: 7440-50-8
UOM Code: 288-592-82
Legacy Code: CU006108
Distributor Code:
GF28859282

Tolerances

Pellet/Lump
Maximum Lump Size Nominal
$550.00
each
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Material Properties

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°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