Aluminium Sheet Circles
(Made From Aluminium Flat Sheets)

 
Aluminium Sheets Circles  

 

 

Components:

Al 99% min & other alloy

 

Temper:

Soft, 1/4 Hard, & 1/2 Hard.

 

Size:

Thickness

Diameter

 

SWG10-26

2"-50"

Uses:

For making hardware, kitchen utensils, etc.


Table 1: Mechanical Properties (Al. 99% min.)

 

Temper

Tensile Strength kg/mm2 (min.)

Elongation on 50.8 mm.(% min)

Brinell Hardness kg/mm2

Soft

8-10

25

18-23

1/4 Hard

9-12

7

26-29

1/2 Hard

10-14

5

30-36

Remarks:

The above elongation rate applicable only to sheet circles thicker than SWG 21


Table 2: Tolerance on Thickness & Diameter

 

Thickness

Tolerance mm.

Diameter

Tolerance mm.

mm.

SWG

 

in.

mm.

 

0.457-0.61

26-23

±0.0381

2-50

50.8-1270

±2

0.711-1.02

22-19

±0.0508

2-50

50.8-1270

±2

1.220-1.42

18-17

±0.0762

2-50

50.8-1270

±2

1.630-2.95

16-11

±0.1016

2-50

50.8-1270

±2

3.250 & up

10 & thicker

±0.1270

2-50

50.8-1270

±2