Oxygen-free copper strip C1020 C10200 High Purity
C1020 / C10200 is a high-purity oxygen-free copper strip with 99.99% minimum purity, featuring excellent electrical conductivity, stable performance, and smooth surface. It is widely used in connectors, terminals, electronic components, lead frames, conductive parts, and new energy applications.
C1020 / C10200 Copper Strip Key Features:
Purity: 99.99% min
Conductivity: ≥58 MS/m
Oxygen content: ≤0.003%
Surface: Bright, clean, no oxide, no scratch
Tolerance: Customizable (±0.05mm typical)
Thickness: 0.15mm–0.5mm, 0.5--3.0mm
Width: 10mm–610mm, 10--1000mm
C1020 / C10200 Copper Strip Tolerance
| Thickness (mm) | Tolerance (mm) | Width (mm) | Tolerance (mm) |
| 0.15–0.5 | ±0.010 | ≥15 | ±0.05 |
| 0.5–1.0 | ±0.012 | ≥20 | ±0.05 |
| 1.0–2.0 | ±0.015 | ≥30 | ±0.1 |
| 2.0–4.0 | ±0.030 | ≥40 | ±0.1 |
High Purity Copper strip C1020 / C10200 Mechanical Properties
| Name | Grade | Temper | Tensile Strength (Rm/MPa) | Elongation (A11.3/%) | Vickers Hardness (HV) |
| Oxygen-free copper strip | C1020 | O60 | 195–260 | ≥30 | 50–70 |
| C10200 | H01 | 215–295 | ≥25 | 60–95 | |
| TU0 | H02 | 245–345 | ≥8 | 80–110 | |
| TU1 | H04 | 295–395 | ≥3 | 90–120 |
Main Applications:
Connector & terminal
Lead frame
Electronic components
Conductive parts & wiring
Heat dissipation materials
New energy conductive components
Service & Supply:
Inventory and cutting service
Custom size & tolerance available
Original material certificate (MTC)
Stable delivery & global shipping
Long-term export experience
