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Polyesterimide-Insulated Copper Wire - Core Ø 0.05mm L 200m

Details

SKU: 1000052326 Product Code: CU00-SW-000150
Polyesterimide-Insulated Copper Wire combines the high conductivity of copper with the thermal and dielectric resilience of a polyesterimide coating, delivering superior performance in demanding electrical and electromechanical systems. It resists breakdown under high temperatures and exposure to chemicals, making it suitable for aerospace, automotive, and power generation industries. Applications include motor windings, transformer coils, and high-reliability inductors. Its flexibility and abrasion resistance enable tight winding without insulation damage, extending service life in critical applications. In research, it is employed in studies on thermal aging of insulation, conductor-coating adhesion, and high-frequency electromagnetic performance. The wire format’s balance of conductivity, mechanical strength, and insulation integrity ensures its continued role in both advanced industry and scientific development.
Formula: Cu
Percentage Purity: 99.9%
Conductor Diameter: 0.05mm
Insulation: Polyesterimide
Insulation Thickness: 0.002mm
Length: 200m
CAS Number: 7440-50-8
UOM Code: 962-918-85
Legacy Code: CU005850
Distributor Code:
GF96291885

Tolerances

Insulated Wire
Conductor Diameter ±10%
Insulation Thickness Nominal
Length +5% / -1%
$2,270.00
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