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Products Description
C10100 is a high-purity oxygen-free copper (OFC) with a copper content of 99.99% or higher. It is widely known for its excellent electrical and thermal conductivity, high ductility, and superior corrosion resistance. Due to its oxygen-free nature, it is highly resistant to hydrogen embrittlement, making it ideal for electrical, electronic, and high-vacuum applications.
Chemical Composition of C10100 Copper
|
Element |
Composition (%) |
|
Copper (Cu) |
99.99 (min) |
|
Oxygen (O) |
≤ 0.0005 |










Key Properties of C10100 Copper Tube
1) Exceptional Electrical & Thermal Conductivity
Highest electrical conductivity among all copper grades (IACS rating of 100% or higher).
Superior heat transfer efficiency, making it ideal for heat exchangers and electrical applications.
2) Corrosion Resistance & Purity
Excellent resistance to oxidation and atmospheric corrosion.
Ultra-high purity ensures low contamination levels, making it suitable for high-vacuum and semiconductor applications.
3) High Ductility & Formability
Easily drawn, bent, and welded without compromising mechanical integrity.
Maintains structural stability even in high-temperature environments.
4) No Hydrogen Embrittlement
The absence of oxygen prevents hydrogen embrittlement, ensuring reliability in reducing atmospheres and vacuum environments.
Applications of C10100 Copper Tube
1) Electrical & Electronic Applications
Used in high-performance electrical conductors, busbars, and power cables.
Essential for semiconductor manufacturing, superconductors, and microelectronics.
2) High-Vacuum Systems & Aerospace
Ideal for vacuum chambers, particle accelerators, and space applications due to its ultra-low gas permeability.
Used in cryogenic systems and superconducting magnets.
3) Heat Exchangers & Industrial Applications
Used in cooling systems, radiators, and cryogenic applications.
High thermal conductivity makes it ideal for heat dissipation in electronic devices.
4) Medical & Precision Equipment
Used in medical gas delivery systems due to its purity and biocompatibility.
Applied in precision instruments requiring non-magnetic and high-purity materials.
Advantages of C10100 Copper Tube
Highest electrical conductivity (IACS 100% or higher).
Ultra-high purity with minimal contamination.
Superior thermal conductivity for heat dissipation applications.
Excellent formability and workability.
No hydrogen embrittlement, ensuring long-term reliability.
Resistant to oxidation and corrosion.
GNEE's copper products include
| Product Category | Standard | Typical Alloy | Common Forms / Types | Size Range (Thickness/Diameter) | Size Range (Width) | Size Range (Length) | Temper / Hardness |
|---|---|---|---|---|---|---|---|
| Copper Tube/Pipe | ASTM B75, B88, B280 EN 1057 |
C10200 (OFE) C12200 (DHP) |
Seamless ACR (Air Conditioning & Refrigeration) Medical Gas Capillary Tube |
0.5 mm - 6.0 mm (Wall Thickness) 3 mm - 300 mm (Outer Diameter) |
- | Straight Lengths: 1m - 6m Coils: 15m - 50m |
Annealed (Soft) Half-Hard Hard Drawn |
| Copper Sheet & Plate | ASTM B152, B465 EN 1652 |
C11000 (ETP) C10200 (OFHC) C19400 |
Sheet (≤6mm) Plate (>6mm) Shim Stock |
0.2 mm - 50 mm (Sheet: 0.2mm - 6mm) (Plate: 6mm - 50mm) |
100 mm - 1500 mm | 500 mm - 3000 mm or Coils |
Soft (Annealed) Quarter-Hard Half-Hard Hard Spring |
| Copper Bar & Rod | ASTM B133, B187 B301, B441 |
C11000 (ETP) C36000 (Free-Cutting) C14500 (Tellurium) |
Square Bar Flat Bar Hexagonal Bar Round Rod (Coiled) |
3 mm - 200 mm (Diameter/Thickness) |
6 mm - 200 mm (For Flat Bar) |
Straight: 1m - 4m Coils: (upon request) |
Soft (Annealed) Half-Hard Hard As Extruded |
| Copper Wire | ASTM B1, B2, B3 B174, B189 |
C11000 (ETP) C10100 (OFHC) C14420 (CuAg) |
Bare Wire Tinned Wire Bunched/Stranded Wire Profile Wire |
0.05 mm - 12 mm (AWG 44 - AWG 3) |
- | Coils: 5kg - 500kg Spools, Drums |
Annealed (Soft) Hard Drawn Spring Temper |
| Copper Foil | ASTM B370, B101 IPC-4562 |
C11000 (ETP) C10200 (OFHC) |
Rolled Foil Electrodeposited (ED) Foil |
0.005 mm - 0.2 mm (5µm - 200µm) |
50 mm - 1300 mm | Coils: 100m - 3000m | As Rolled (Hard) Annealed (Soft) Double Annealed |




