Aluminium Foil

 
Aluminium Foil  

 

 

Components:

Al 99-99.7%

 

Fe+Si 0.9% max

 

Cu 0.02% max

Temper:

Soft or Hard

Size:

Thickness

Width

 

0.006-0.040 mm.

25-1000 mm.

 

0.04-0.20 mm.

50-1200 mm.

Types:

In reels or in sheets; white or coloured; plain or embossed;With paper (interleaved, glue lined or fully backed with paper)or without paper.

 

Uses:

Packing: For making condensers, cable shields, instrument parts;for thermal insulation; for packing foodstuff, tablets and cosmetics; for decorating assembly halls; embellishing show-windows; and beautifying advertising matter.

 

 

In wooden cases.


Table 1: Mechanical Properties

 

Thickness

Tensile Strength kg/mm2 (min.)

Elongation % (min.)

mm.

Soft

Hard

Soft

Hard

0.005-0.006

 

 

 

 

0.008-0.011

3

10

0.5

 

0.012-0.040

3

10

2.0

0.5

0.050-0.150

3

10

3.0

0.5

 

Table 2: Tolerance on Thickness & Width

 

Thickness mm.

Tolerance mm.

Width Mm.

Tolerance mm.

0.006-0.007

±0.001

15-39

+0.25 -0.50

0.0075

±0.0015

40-130

±0.50

0.008-0.014

+0.0015 -0.0020

131-220

±1.00

0.015-0.030

+0.0020 -0.0030

221-520

±1.50

0.040-0.050

+0.0020 -0.0060

 

 

0.060-0.099

+0.0050 -0.0100

 

 

0.100-0.150

±0.0100

 

 

0.180-0.200

±0.0300

 

 

Length Tolerance: Not exceeding ±1.60 mm. for any length