C10100 Copper Alloy Sheet & Plate
ASTM B152 C10100 (Oxygen-Free Electronic Copper – OFE) Sheets & Plates
ASTM B152 C10100, also known as Oxygen-Free Electronic Copper (OFE), is a high-purity copper grade with a minimum copper content of 99.99% and extremely low oxygen levels. Identified by UNS C10100, this material offers exceptional electrical and thermal conductivity, making it ideal for high-performance electrical, electronic, and vacuum applications.
C10100 OFE copper is manufactured under controlled conditions to ensure superior purity, which enhances its ductility, weldability, and resistance to hydrogen embrittlement. It is widely used in industries where conductivity, reliability, and precision are critical.
Our products are manufactured using advanced technology and strict quality control processes to ensure superior performance, durability, and reliability across various sectors such as marine, electrical, construction, automotive, and heavy engineering.
Key Features
- Ultra-high purity (99.99% copper)
- Excellent electrical conductivity (~101% IACS)
- Superior thermal conductivity
- Low oxygen content (<0.0005%)
- Excellent ductility and formability
- High resistance to hydrogen embrittlement
- Ideal for vacuum and high-temperature applications
- Excellent brazing and welding characteristics
Oxygen-Free Electronic Copper (C10100) – Technical Specifications
| Parameter | Details |
|---|---|
| Standard | ASTM B152 / ASME SB152 |
| Material | Oxygen-Free Electronic Copper (OFE) |
| Grade | C10100 |
| UNS Number | C10100 |
| Form | Sheets, Plates, Coils |
| Thickness | 0.5 mm to 100 mm |
| Width | Up to 2000 mm |
| Length | Up to 6000 mm / Custom |
| Temper | Annealed (Soft), Half Hard, Hard |
| Finish | Mill, Bright, Polished |
| Edge | Mill Edge / Slit Edge |
| Certification | EN 10204 3.1 / 3.2, Mill Test Certificate |
| Origin | India / Imported |
C10100 Copper – Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| ASTM / ASME | C10100 |
| UNS | C10100 |
| EN | Cu-OF |
| DIN | OF-Cu |
| JIS | C1011 |
Available Sizes
- Thickness: 0.5 mm to 100 mm
- Width: Up to 2000 mm
- Length: Up to 6000 mm or custom cut sizes
- Custom profiles and precision cutting available as per requirement
C10100 Copper – Chemical Composition
| Element | Composition |
|---|---|
| Copper (Cu) | ≥ 99.99% |
| Oxygen (O) | ≤ 0.0005% |
| Total Impurities | ≤ 0.01% |
C10100 Copper – Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 200 – 250 MPa |
| Yield Strength | 33 MPa (approx.) |
| Elongation | ≥ 40% |
| Hardness | 40 – 70 HV |
C10100 Copper – Physical & Electrical Properties
| Property | Value |
|---|---|
| Density | 8.94 g/cm³ |
| Electrical Conductivity | 101% IACS |
| Thermal Conductivity | 391 W/m·K |
| Melting Point | 1083°C |
| Coefficient of Expansion | 16.5 µm/m·°C |
Types
- ASTM B152 C10100 Hot Rolled Plates
- ASTM B152 C10100 Cold Rolled Sheets
- C10100 Polished Copper Sheets
- C10100 Precision Cut Plates
- C10100 Annealed Copper Sheets
- C10100 Industrial Grade Plates
Applications
- Electrical conductors and busbars
- Semiconductor and electronic components
- Vacuum devices and systems
- Heat exchangers and thermal systems
- Power generation equipment
- Aerospace and defense components
- High-frequency transmission systems
- Research and laboratory equipment