Polyurethane Copper Insulated Wire

Formula: Cu

Form: Insulated Wire

Material: Copper

CAS Number: 7440-50-8

Commodity: Metals

Insulation: Polyurethane

Polyurethane-insulated Copper Wire, also known as PU Copper Wire, is a highly durable and flexible material with excellent thermal and electrical properties. This wire is characterized by its superior insulation, high thermal stability, and resistance to abrasion and chemicals. The polyurethane insulation provides excellent dielectric properties, while the high purity copper conductor allows for outstanding electrical conductivity. Common applications include internal wiring in consumer electronics, automotive systems, and industrial control systems where its flexibility, durability, and electrical performance are critical. In the automotive industry, it is used for wiring harnesses and sensor cables, providing reliable performance under harsh conditions. The aerospace industry utilizes this wire for avionics and communication systems, benefiting from its lightweight and high-performance characteristics. Goodfellow offers premium Polyurethane-insulated Copper Wire that meets stringent industry standards, ensuring optimal performance. With its exceptional properties, PU Copper Wire from Goodfellow is the preferred choice for demanding industrial applications.

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Technical Data Sheet Safety Data Sheet Tolerance Properties

each

Tolerances

Insulated Wire

Conductor Diameter		±10%
Insulation Thickness		Nominal
Length		+5% / -1%

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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Polyurethane Copper Insulated Wire

Tolerances

Material Properties for Metals