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Products Description
OFHC C10100 seamless copper tube is a high-purity copper alloy known for its exceptional electrical conductivity, high ductility, and excellent corrosion resistance.
Chemical Properties of OFHC C10100 Copper Tubing
- Copper (Cu): 99.99% or higher
- Oxygen (O): 0.001% or higher
- Phosphorus (P): 0.001% or higher
- Sulfur (S): 0.001% or higher
- Lead (Pb): 0.001% or higher
- Zinc (Zn): 0.001% or higher
- Iron (Fe): 0.001% or higher










Mechanical Properties of OFHC C10100 Copper Tubing
- Tensile Strength: 200-250 MPa (29,000-36,000 psi)
- Yield Strength: 70-100 MPa (10,000-15,000 psi)
- Elongation at Break: 50-60%
- Hardness: 40-50 HB (Brinell Hardness)
The mechanical properties of OFHC C10100 copper tubing make it suitable for applications requiring high conductivity, high ductility, and excellent corrosion resistance.
Physical Properties of OFHC C10100 Copper Tubing
- Density: 8.9-9.0 g/cm³
- Melting Point: 1,085°C (1,985°F)
- Electrical Conductivity: 101% IACS (International Annealed Copper Standard)
- Thermal Conductivity: 386 W/mK
- Coefficient of Thermal Expansion: 16.5 ppm/°C (30 ppm/°F)
Applications of OFHC C10100 Copper Tubing:
- Electrical Applications: OFHC C10100 copper tubing, due to its high conductivity and ductility, is used in electrical applications such as busbars, connectors, and switches.
- Electronic Applications: OFHC C10100 copper tubing can be used in electronic applications such as printed circuit boards, heat sinks, and electromagnets due to its high conductivity and ductility.
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 |




