99.9% Purity Aluminium Foil Roll For Battery Raw Material

Aluminum foil specification 

Item

Type 1(T-AL-16)

Type 2(T-AL-12)

Width

customized

customized

Thickness

16±1 um

12±1um

Areal density

42~46g/ m2

30~34g/m2

With transverse surface density uniformity

≤0.003 g/ 40×40 mm

≤0.003 g/ 40×40 mm

The same volume of vertical surface density uniformity

≤0.03 g/ 400×40 mm

≤0.03 g/ 400×40 mm

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

No oxidation

No oxidation

Connect no

<2

<2

Chemistry content(Al)

>99.45%

>99.45%

Extensibility

<0.5%

<0.5%

Normal temperature Tensile strength

 kgf /mm2

>180

>140

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

>160

>120