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Products Description
C10100 Copper, also known as Oxygen-Free Electronic (OFE) Copper, is renowned for its high purity and excellent electrical and thermal conductivity. Often used in applications requiring superior conductivity and low levels of impurities, C10100 Copper is suitable for electronics, electrical applications, and precision instruments.
Key Features of C10100 Copper
Superior Conductivity: Provides outstanding electrical conductivity, making it ideal for electronic and electrical applications.
High Purity: Known for 99.99% copper purity, free from oxides and other impurities, enhancing its reliability in sensitive applications.
Excellent Thermal Conductivity: Highly efficient in heat transfer applications, suitable for heat sinks and heat exchangers.
Corrosion Resistance: Good resistance to corrosion, especially in industrial environments, extending product lifespan.
Workability: Suitable for various fabrication processes, including forming, machining, and welding.










Product Specifications for C10100 Copper
| Product Type | Standard | Available Sizes | Typical Applications |
|---|---|---|---|
| Sheets and Plates | ASTM B152 | Thickness: 0.5mm–50mm, Width: up to 1500mm, Length: up to 3000mm | Electrical components, cladding, shielding |
| Pipes and Tubes | ASTM B42, B188 | Diameter: 6mm–500mm, Length: up to 6m | HVAC systems, electronics, heat exchangers |
| Bars and Rods | ASTM B187 | Diameter: 3mm–200mm | Conductive components, structural elements |
| Angles and Channels | ASTM B152 | Custom sizes available | Structural applications, electrical systems |
| Beams | ASTM B152 | Custom configurations available | Industrial frameworks, support structures |
| Fittings | ASTM B16, B61 | Standard and custom sizes | Connectors, pipelines, electronic systems |
Physical Properties of C10100 Copper
| Property | Value |
|---|---|
| Density | 8.94 g/cm³ |
| Modulus of Elasticity | 117 GPa |
| Melting Point | 1083°C |
| Thermal Expansion | 16.8 µm/m-°C |
| Thermal Conductivity | 391 W/m-K |
| Electrical Resistivity | 1.68 x 10^-8 Ω·m |
Mechanical Properties of C10100 Copper
| Property | Value (Annealed) | Value (Hard) |
|---|---|---|
| Tensile Strength | 210 MPa | 275 MPa |
| Yield Strength | 50 MPa | 245 MPa |
| Elongation | 55% | 10% |
| Hardness (Brinell) | 45 HB | 85 HB |
Electrical Properties of C10100 Copper
| Electrical Property | Value |
|---|---|
| Electrical Conductivity | 101% IACS |
| Electrical Resistivity | 1.68 x 10^-8 Ω·m |
Thermal Properties of C10100 Copper
| Thermal Property | Value |
|---|---|
| Thermal Conductivity | 391 W/m-K |
| Specific Heat Capacity | 0.385 J/g-K |
| Thermal Expansion | 16.8 µm/m-°C |
Processing Properties of C10100 Copper
| Process | Suitability |
|---|---|
| Machining | Excellent |
| Welding | Good |
| Forming | Excellent |
| Annealing | Suitable |
Component Elements Properties of C10100 Copper
| Element | Percentage (%) |
|---|---|
| Copper (Cu) | 99.99% minimum |
| Oxygen (O) | 0.0005% maximum |
Comparison: C10100 Copper vs. Other Copper Alloys
| Material | Electrical Conductivity | Corrosion Resistance | Applications |
|---|---|---|---|
| C10100 Copper | Very High (101% IACS) | Excellent | Electronics, precision instruments |
| C11000 Copper (ETP) | High (99% IACS) | Good | Electrical wiring, industrial parts |
| C10200 Copper (OF) | Very High (101% IACS) | Superior | High-frequency electronics, specialty items |
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 |




