57mm width Aluminum Foil For 18650 Lithium Battery

Aluminum Foil Roll For 18650 Lithium Ion Battery Cathode Curent Collector.



Aluminum Foil Roll For 18650 Lithium Ion Battery Cathode Curent Collector 


SPECIFICATIONS



Width:57mm  Thicness:16um Weight: 4kg/roll Mode:T-A16


Battery Grade Aluminum Foil Tapa For Lithium battery

 

Item

Data

Width

57mm

Thickness

16±1um

Areal density

30~34g/m2

With transverse surface density uniformity

≤0.003 g/ 40×40 mm 

The same volume of vertical surface density uniformity

≤0.03 g/ 400×40 mm 

High temperature oxidation resistance (200°C*30min)

No oxidation

Connect no

<2

Chemistry content(Al)

>99.45%

Extensibility

<0.5%

Normal temperature Tensile strength

 kgf /mm2

>141

After 1200C baking 1h, Tensile strength kgf/mm2

>122



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