Aluminum Foil 1235 1060 1070
Large rolls of aluminum foil
Specifications of battery aluminum foil
Alloy
|
Temper
|
Thickness (mm)
|
Width (mm)
|
Tensile Strength (Mpa)
|
Elongation
(%)
|
1235 1050
1060 1070
|
H18
|
0.012~0.030
|
300-600
|
≥150.0
|
≥1.0
|


Chemical Composition of battery aluminum foil
Alloy
|
Max. %
|
Si
|
Fe
|
Cu
|
Mn
|
Mg
|
Cr
|
Ni
|
Zn
|
|
Ti
|
Others
|
Al
|
Each
|
Total
|
|
1050
|
0.25
|
0.40
|
0.05
|
0.05
|
0.05
|
|
|
0.05
|
0.05V
|
0.03
|
0.03
|
|
99.5
|
1060
|
0.25
|
0.35
|
0.05
|
0.03
|
0.03
|
|
|
0.05
|
0.05V
|
0.03
|
0.03
|
|
99.6
|
1070
|
0.20
|
0.25
|
0.04
|
0.03
|
0.03
|
|
|
0.04
|
0.05V
|
0.03
|
0.03
|
|
99.7
|
1235
|
0.65
|
0.05
|
0.05
|
0.05
|
|
|
0.10
|
0.05V
|
0.06
|
0.03
|
|
99.35
|
aluminum foil is used for the positive electrode in
lithium-ion rechargeable battery
Features
· Excels in foil flexibility
Due to its flexibility, this foil is resistant to the
expansion and contraction of battery at the time of
charge/discharge.
· Good in smoothness on either side
The active material to provide the functionality of battery
can be applied uniformly.
· Small in foil thickness variation
Due to its small thickness variation, the coating thickness
variation of active material can be suppressed.
To raise the output power, the HEV battery has a thinner
active material layer than the commercial batteries.
The smaller the foil thickness variation, the smaller can be
made the thickness variation of the active material.
This advantageous property of our product has been highly
appreciated by every automotive battery manufacturers, and is
often a decisive factor in accepting orders.
Quality of battery aluminum foil
Uniform color, clean and degreased, flat. No surfce defection
such as corrosion spot, roll marks or dents.