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Brand Name : OEM
Place of Origin : China
Supply Ability : 550T Per Month
Packaging Details : Exporting Wooden Case
MOQ : 50kg
Price : Negotiable
Certification : ISO / SGS / RoHS
Delivery Time : 10 - 15 Days
Payment Terms : L/C, T/T
Application : Electronic
Thickness : 0.008mm--0.090mm
Width : 100-660mm
Material : Red Copper
Grade : Pure Copper
Cu (Min) : 99.99%
Alloy Or Not : Non-alloy
Shape : Coil
Type : ra copper foil
Sample : Available
9um 12um 18um 35um Electronic Soft Pure Copper Foil
Description
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. Our copper ores are imported from South America, which were famous for their copper mining.
This is high quality copper and has a wide range of applications based on conductivity, corrosion resistance, workability, and beauty.
110-anneal (Electrolytic Tough Pitch or ETP) dead soft. Min 99.96% CU
Item | Unit | Nominal Thickness | ||||
9um | 12um | 18um | 35um | |||
Mass Per Unit | g/m2 | 80±3 | 107±3 | 153±5 | 305±5 | |
Purity | Cu | % | ≥99.97 | |||
Surface Roughness | S-side | Ra um | ≤0.2 | |||
M-side | Rz um | 0.8-1.5 | ||||
Tensile Strength | Rm(Hard) | N/mm2 | 420-440 | 450-470 | 460-480 | |
Rm(soft) | N/mm2 | 160-180 | 180-220 | 200-230 | ||
Elongation | A50(Hard) | % | 0.8-1.2 | 0.8-1.3 | 1.0-1.5 | |
A50(Soft) | % | ≥5.0 | ≥6.0 | ≥8.0 | ≥10.0 | |
Peel Strength | A | N/mm | ≥0.8 | ≥1.0 | ≥1.2 | |
Chemical resistance | % | ≤5 | ||||
Oxidation Resistance | 200℃ | Min | 60 | |||
Solder Resistance | 300℃ | Sec. | 20 | |||
PINHOLE | EA | NONE | ||||
WIDTH | mm | 100-660 | ||||
Width Accuracy | mm | 0~ +2 | ||||
Core | / | 3 in, 6 in, 80mm |
Application
Rolled Copper Foil has extraordinary strength, bendability, ductility and lustrous surface, plus its excellent mechanical capacity, makes it irreplaceable as a raw material. Especially when used for transformer, Copper Flexible Connector, CCL, FCCL, PCB, Geothermal Film, Construction, Decoration etc.
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9um 12um 18um 35um Electronic Soft Pure Copper Foil Images |