

Precision machining, molds, electronics industry, connectors, plug-ins, etc.
Keywords: copper, brass and other copper alloys
Product Details
1. product introduction
Precision machining, molds, electronics industry, connectors, plug-ins, etc.
2. Product Applications-Calendered Copper Foil
Flexible circuit board is an indispensable accessory in OLED screen mobile phone
Demand for rolled copper foil for lithium batteries
Domestic lithium ion in 2025
The demand for rolled copper foil for batteries will reach 5700 tons.
3. technical parameters
Brand | Composition & Physical Properties | ||||||||
GB | JIS | ASTM | Cu | Fe | Pb | Sn | NI | Sb | Zn |
H62 | C2800 | C28000 | 60.5-63.5% | ≤ 0.05% | ≤ 0.01% | ≤ 0.03% | ≤ 0.02% | ≤ 0.01% | Remains |
H65 | C2680 | C26800 | 63.5-68.5% | ≤ 0.05% | ≤ 0.01% | ≤ 0.03% | ≤ 0.02% | ≤ 0.01% | Remains |
H70 | C2600 | C26000 | 68.5-71.5% | ≤ 0.05% | ≤ 0.01% | ≤ 0.03% | ≤ 0.02% | ≤ 0.01% | Remains |
Spec | Status | With % | Dia | Spool | Tensile(N/mm2) | Elongation% | |||
H62 | M | 60.5-63.5% | 0.8-1.65mm | Coil Stand, Coil | 380-460 | ≥ 23 | |||
H65 | M | 63.5-68.5% | 0.8-1.65mm | Coil Stand, Coil | 380-460 | ≥ 23 | |||
H70 | M | 68.5-71.5% | 0.8-1.65mm | Coil Stand, Coil | 380-460 | ≥ 23 | |||
Industrial Applications |
Uses: Used in the production of electronic connectors, communication plugs, integrated circuits. Advantages: high surface precision, easy plating, environmental protection, high wear resistance, and stable conductivity. |
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