|
The company's Flat Fin stock has proven its mettle in air conditioners, car radiators and heat exchangers, meeting the stringent specifications of several globally competitive companies. With the help of high-quality ingots, state-of-art gauge & shape control and precision slitting, The company manufactures fin stock that has very tight gauge tolerances and excellent slit edges. A tight build-up combined with internal sound metallurgical properties give good draw ability required for all types of fining.
Today, ISO 9002 certified manufacturing facilities and stringent quality checks ensure a world-class range of sheet, extrusion and foil products. With continuous up gradation and improvement of processes that enable it to keep pace with the demands of its ever-growing clientele.
Dimensions :-
| Parameter |
Range |
Tolerance |
| Thickness (mm) |
0.07 to 0.25 |
Partial anneal - 0.10 to 0.25 +/-0.005 up to 0.12 +/-0.01 for > 0.12 |
| Width(mm) |
100 to 1200 |
+/-0.5 for 100 - 250 +/-1 for >250 |
| Coil I.D(mm) |
with core 70,76,150,203,300,508 |
|
| Coil O.D(mm) |
300 to 1350 |
Partial anneal - 300 to 550 |
| Core |
plastic/M.S./AL |
|
- Flatness Less than 20 I units(typical)
- Applicable Standards
- ASTM-B-209M
- Aluminium Association-Aluminium Standards & Data
|
Specification :- Mechanical Properties
| Alloy AA |
Temper |
% E(min) (50 mm gauge length) |
UTS(MPa) Min. |
UTS(MPa) Max. |
| 1050 |
H19 H26 |
1 4 |
130 95
|
130 |
| 1100 |
O |
H14 H16 H22 H24 H26 |
20 3 2 20 8 4 70 |
105 125 95 110 130 110 140 150 130 145 165 |
| 1200 |
O |
H14 H16 H22 H24 H26 |
20 3 2 20 8 4 70 |
105 125 95 110 130 110 140 150 130 145 165 |
| 3003 |
O |
H14 H18 |
20 3 2 95 |
130 185 130 180 |
| 8006 |
H25 |
O |
8 25 |
120 100 145 130 |
| 8011 |
O |
25 |
85 |
115 |
|
Chemical Composition :-
| Alloy(%) |
AA1050 |
AA1100 |
AA1200 |
AA3003 |
AA8006 |
AA8011 |
| Fe |
0.4 |
0.95 |
1.0 |
0.7 |
1.4-1.6 |
0.6-1.0 |
| Si |
0.25 |
(Fe+Si) |
(Fe+Si) |
0.6 |
0.02 |
0.5-0.9 |
| Mg |
0.05 |
- |
- |
- |
0.02 |
0.05 |
| Mn |
0.05 |
0.05 |
0.05 |
1.0 - 1.5 |
0.4-0.5 |
0.2 |
| Cu |
0.05 |
0.05-0.2 |
0.05 |
0.05 -0.2 |
0.05 |
0.1 |
| Zn |
0.05 |
0.1 |
0.1 |
0.1 |
0.05 |
0.1 |
| Ti |
0.03 |
- |
0.05 |
0.1(Ti+Zr) |
0.03 |
0.08 |
| Cr |
- |
- |
- |
- |
- |
0.05 |
| Each(Others) |
0.03 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
| Total(Others) |
- |
0.15 |
0.125 |
0.15 |
0.15 |
0.15 |
| AI |
99.5 |
99 |
99 |
Remainder |
Remainder |
Remainder |
|
 |
Remarks : Single number indicates maximum content.
Types Of Packaging On wooden skids in either eye to sky or eye to wall condition, wrapped in HDPE fabric and hardboard, strapped with hoop iron. Moisture protection with silica gel packets, all housed in wooden cages.
|