I. Product Introduction
Precision machining, molds, electronics industry, connectors, plugs, etc.
II. Product Application - Rolled Copper Foil
Flexible circuit boards are indispensable accessories in OLED screen mobile phones.
Lithium battery demand for rolled copper foil
In 2025, domestic lithium-ion
The demand for rolled copper foil used in batteries will reach 5700 tons.
III. Technical Parameters
| Grade | Composition and 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 | Cu% | 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 | |||
| Industry Applications |
Uses: Used in the production of electronic connectors, communication plugs, and integrated circuits. Advantages: High surface precision, easy plating, environmentally friendly, high wear resistance, and stable conductivity. |
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