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.
- Description
- Product Specifications
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
| 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 |
