CDA101 (Oxygen-Free-Electronic)

CDA101 Oxygen-Free-Electronic is a high-purity copper alloy with a minimum copper content of 99.99%. It offers very high electrical conductivity and is suited to electrical, electronic and high-conductivity applications.

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Description

CDA101 Oxygen-Free-Electronic copper is designed for applications where purity, conductivity and reliable performance are essential. The supplied data sheet lists it as US EPA registered antimicrobial and notes a minimum conductivity of 101% IACS for Alloy C10100.

This alloy is commonly used for conductors, bus bars, lead-in wire, vacuum seals, wave guides, hollow conductors, coaxial cable, microwave tubes and related electrical components. It also offers excellent cold working and hot forming capacity, with excellent soldering and brazing suitability.

Key Features:

  • Oxygen-free electronic copper
  • 99.99% minimum copper content
  • US EPA-registered antimicrobial
  • Minimum conductivity of 101% IACS
  • Excellent cold working and hot forming capacity
  • Excellent soldering and brazing suitability
  • Good gas shielded arc welding and butt welding suitability
  • Commonly used for conductors, bus bars, wave guides, coaxial cable and electronic components

PRODUCT SPECIFICATION DOWNLOAD

Element Composition
Copper (Cu) 99.99% min
Antimony (Sb) 0.0004% max
Arsenic (As) 0.0005% max
Oxygen (O) 0.0005% max
Phosphorus (P) 0.0003% max
Tellurium (Te) 0.0002% max

 

Form Temper Section Size Tensile Strength Yield Strength Elongation
Flat Products H02 1 mm 290 MPa 248 MPa 14%
Flat Products M20 0.64 mm 221 MPa 69 MPa 50%
Rod M20 25.4 mm 221 MPa 69 MPa 55%
Rod H04 6.35 mm 379 MPa 345 MPa 10%
Tube H80 1.65 mm 379 MPa 345 MPa 8%
Shapes M30 12.7 mm 221 MPa 69 MPa 50%

 

Melting Point – Liquidus 1083°C
Melting Point – Solidus 1083°C
Density 8.94 g/cm³ at 20°C
Specific Gravity 8.94
Electrical Resistivity 1.71 microhm-cm at 20°C
Electrical Conductivity 101% IACS at 68°F / 0.591 MegaSiemens/cm at 20°C
Thermal Conductivity 391.1 W/m.K at 20°C
Coefficient of Thermal Expansion 17.6 x 10⁻⁶ per °C, 20-300°C
Specific Heat Capacity 393.5 J/kg.K at 293 K
Modulus of Elasticity 117000 MPa
Modulus of Rigidity 44130 MPa

 

Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Good
Butt Weld Good
Cold Working Excellent
Hot Forming Excellent
Forgeability Rating 65
Machinability Rating 20
Common Fabrication Processes Blanking, coining, coppersmithing, drawing, etching, forming, bending, hot forging, pressing, piercing, punching, shearing, spinning, swaging and stamping
Typical Uses Conductors, bus bars, lead-in wire, vacuum seals, wave guides, hollow conductors, coaxial cable, microwave tubes and automotive rectifiers