Aluminum Foil Roll For 18650 Lithium Ion Battery Cathode Curent Collector

Width:57mm  Thicness:16um Weight: 4kg/roll

 

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