|
Components: |
Al 99% min & other alloy |
|
Temper: |
Soft, 1/2 Hard, 3/4 Hard & Hard |
|
Size: |
Thickness |
Width |
|
SWG18-32 |
12"-48" |
|
0.3-2 mm |
1200mm/below |
Uses: |
For making cooling utensils,
bottle covers, cigarette cases, hoses, sign boards, 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 |
1/2 Hard |
10-14 |
5 |
30-36 |
3/4 Hard |
13-16 |
3 |
34-39 |
Hard |
15 & up |
3 |
39 & up |
Remarks: The above elongation rate applicable
only to flat sheets thicker than SWG 21 |
Table 2: Tolerance on Thickness & Width
Thickness
mm |
Tolerance
mm |
Width |
Tolerance% |
|
|
in. |
mm. |
|
0.18-0.60 |
+0.025
+0.025
-0.050
±0.050
+0.050
-0.075 |
12-18 |
304.8-457.2 |
±0.15 |
0.61-0.71 |
12-22 |
304.8-558.8 |
±0.15 |
|
|
|
|
0.72-1.00 |
12-22 |
304.8-558.8 |
±0.15 |
1.01-1.07 |
12-22 |
304.8-558.8 |
±0.15 |
|
|
|
|
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