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Brand Name : OEM
Certification : ISO / SGS / RoHS
Place of Origin : China
MOQ : 50kg
Price : Negotiable
Payment Terms : L/C, T/T
Supply Ability : 550T Per Month
Delivery Time : 10 - 15 Days
Packaging Details : Exporting Wooden Case
Application : Lithium-ion Battery ,Li-ion battery Capacitor
Ultra thickness : 8um 0.008mm 8micron
Standard : IPC-4562,IPC9TM-650
thickness toleranc : within +/-0.00054mm
Roughness : under 0.025um
Width standard tolerance : +/-1.5mm
Alloy Or Not : Non-alloy
Grade : copper foil
Tensile Strength(25℃) : 28~35Kg/mm2
Roughness(S-side) : 0.1~0.4
Width Tolerance : -0/+2mm
Length Tolerance : -0/+10
Lithium Ion Battery RA 8um Thin Copper Foil
Produict Information :
1. RA Copper Foil is rolled from pure copper ingots, the process including purifying copper ores, make into copper cathodes, ingoting, rolling, annealing, washing, testing, slitting and packing.
2. 110-anneal (Electrolytic Tough Pitch or ETP) dead soft. Min 99.99% CU.
Performances
(1) High flexibility and extensibility
(2) Even and smooth surface
(3) Good fatigue resistance
(4) Strong antioxidant properties
(5) Good mechanical properties
(6) The material has higher extensibility
(7) It has a high bending resistance
(8) It has no crack.
Technical Data Sheet for Rolled copper foil:
Test Item | Unit | Thickness | ||||||
6μm | 7μm | 8μm | 9/10μm | 12μm | 15μm | 20μm | ||
Cu Content | % | ≥99.9 | ||||||
Area Weight | mg/10cm2 | 54±1 | 63±1.25 | 72±1.5 | 89±1.8 | 107±2.2 | 133±2.8 | 178±3.6 |
Tensile Strength(25℃) | Kg/mm2 | 28~35 | ||||||
Elongation(25℃) | % | 5~10 | 5~15 | 10~20 | ||||
Roughness(S-side) | μm(Ra) | 0.1~0.4 | ||||||
Roughness(M-side) | μm(Rz) | 0.8~2.0 | 0.6~2.0 | |||||
Width Tolerance | Mm | -0/+2 | ||||||
Length Tolerance | m | -0/+10 | ||||||
Pinhole | pcs | None | ||||||
Change of Color | 130℃/10min 150℃/10min | None | ||||||
Wave or Wrinkle | / | Width≤40mm one allow | width≤30mm one allow | |||||
Appearance | / | No drape, scratch, pollution, oxidation, discoloration and so on that effect using | ||||||
Winding method | / | The winding when facing up S side, when the winding tension in the stable,no loose roll phenomenon |
Note:
We can provide products with other properties according to customers` requirements.
Details Packing: standard export sea wooden box package
P.S :Keep the dry environment,and is better use it in 30days.
FAQ:
Q1: Can you supply the sample? A: We can supply samples to check the quality before bulk order. But the price will be sample price not wholesale price. |
Q2. Do you test all your goods before delivery? A: Yes, we have 100% test before delivery |
Q3. what is your standard width? A: within620mm,,we accept customization for the width. we can cut it into any size that you demand after pass discussing |
Q4. Can you provide COA? Yes , we can COA |
Q5. Can you cut into small size? Yes, we can. |
Q6: What's your guarantee? A: All our products have 6 months guarantee after received goods, if any quality problem please contact us. |
Q7: What's your delivery time ? A: The common delivery time is 5-25 days. The specific delivery time depends on the items and the quantity of your order. |
Q8:Can you provide sample? A:we can provide sample your thickness |
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Lithium Ion Battery RA 8um Thin Copper Foil Images |