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ALUMINUM CIRCLE
 
Industrial Products Circles are circular blanks made from Sheet to be formed into Pressure Cooker, Milk Can, Hollow- ware, Cookware, Utensils etc.

SURFACE CONDITION: The surface will be 'as rolled' and free from harmful defects like blisters, silvers and oil stains.
 
ALLOY (AA) Temper Thickness (mm) DIAMETER (MM)
1050, 1060, 1070, 1100, 1200, 3003, 3105 & 8011 O, H12, H4, H16, H18 0.50 -4.00 150 – 1250
 

Thickness Tolerance
Specified Thickness (mm) Tolerance (± mm)
Over Thru Upto 1000 mm Width Over 1000 mm Wdth
0.5 0.63 0.05 0.08
0.63 0.8 0.06 0.09
0.8 1 0.07 0.1
1 1.2 0.08 0.11
1.2 1.6 0.08 0.11
1.6 2 0.09 0.14
2 2.5 0.1 0.16
2.5 3.2 0.12 0.18
3.2 4 0.14 0.22
 

Chemical Composition %
Alloy Si Fe Cu Min Mg Cr Zn Ti Al
1050

0.25 max.

0.40 max.

 0.05 max.

0.05 max.

0.05 max.

-

0.05 max.

0.03 max.

99.50 min..
1060

0.25 max

0.35 max.

0.05 max.

0.03 max.

0.03 max.

-

0.05 max.

0.03 max.

99.60 min.
1070

0.20 max.

0.25 max.

0.04 max.

0.03 max.

0.03 max.

-

0.04 max.

0.03 max.

99.70 min
1100

0.95 max

0.95 max.

0.05-0.20

0.05 max.

-

-

0.10 max.

-

99.00 min.
1200 1.00 max. 1.00 max. 0.05 max. 0.05 max. - - 0.10 max. 0.05 max. 99.00 min.
3003 0.6 max. 0.7 max. 0.05-0.20 1.0-1.5 - - 0.10 max. - Rem.
3105 0.6 max. 0.7 max. 0.30 max. 0.30-0.8 0.20-0.8 0.20 max. 0.40 max. 0.10 max. Rem.
5005 0.30 max. 0.7 max. 0.20 max. 0.20 max. 0.50-1.1 0.10 max. 0.25 max. - Rem.
5050 0.40 max. 0.7 max. 0.20 max. 0.10 max. 1.1-1.8 0.10 max. 0.25 max. - Rem.
5052 0.25 max. 0.40 max. 0.10 max. 0.10 max. 2.2-2.8 0.15-0.35 0.10 max. - Rem.
5086 0.40 max. 0.50 max. 0.10 max. 0.2-0.7 3.5-4.50 0.05-0.25 0.25 max. 0.15 max. Rem.
6351 0.70-1.3 0.50 max. 0.10 max. 0.40 -0.8 0.40-0.8 - 0.20 max. 0.20 max. Rem.
8011 0.50-0.9 0.6-1.0 0.10 max. 0.20 max. 0.05 max. 0.05 max. 0.10 max. 0.08 max. Rem.
 
Diameter Tolerance ± 2.0 mm

Circles in specification other than those mentioned can also be supplied subject to confirmation.
 
Note : Aluminum Circles can be supplied in half of the Thickness Tolerances mentioned in the table, against specific requirements.
 
Packing
 
Wooden Pallet/Wooden Box, interleaving with poly film and duly stretch wrapped.
 
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