Aluminium coils for rerolling into foils from 0.009-0.05m
Aluminium Foil Stock
1 . Application.
This Specification is applied to rolling of 0.009—0.05mm Grade Aluminum foil
2. Alloy:AA1235/8011
3. Standard size:
Thickness: 0.20mm--0.45mm
Width: 980---1900mm
4.. Technical Requirements
4.1 Chemical Composition
| Alloy | Si | Fe | Cu | Mn | Mg | Zn | Ti | others | Al |
| single | total |
| 1235 | 0.15-0.20 | 0.40-0.50 | 0.03 | 0.03 | 0.03 | 0.03 | 0.017-0.023 | 0.03 | / | 99.35 |
| 8011 | 0.55-0.65 | 0.65-0.75 | 0.03 | 0.01-0.03 | 0.03 | 0.03 | 0.017-0.023 | 0.05 | 0.15 | |
| 8011A | 0.55~0.65 | 0.70-0.80 | 0.01-0.03 | 0.01-0.03 | 0.03 | 0.03 | 0.017-0.023 | 0.05 | 0.15 | |
8011A: used for medicine foils
4.2. Mechanical properties:
| Alloy | temper | size(mm) | UTS(MPa) | Extension rate(MPa) | Elogation
less than (%) |
| 1235 | H14 | -- | 125~150 | -- | 2.5 |
| 1235 | H16 | -- | 130~160 | -- | 2.0 |
| 8011 | H14 | -- | 140~160 | -- | 3.0 |
| 8011A | H16 | -- | 160~190 | -- | 2.5 |
5. Size Tolerance
Thickness Tolerance : +/- 3%
Width Tolerance : +/-1mm
Flatness tolerance : ≤ 15I
Crown: 0-0.6%
Flatness variartion every one meter less than 1%
Edge of coil shall ne free from crack,scratch,coil shall be tightly rolled, no losse layer is allowed,
Surface shall be clean, flat, without visual defects such as metal pressure,corrosion, indentation, oil spot,roll marks, black and white lines longitudinal striation, transversal striation, herringbone striation, pin holes which shall effect further rolling.
Loosen wraps are not allowed
Telescoping : Max.10mm
Lamination : Max. 5mm
- Roughness : 0.4 – 0.5μ
- Internal Quality
Grain size : ≤40μ
Hydrogen contents : 0.12mL / 100gA
Coil ID : 405mm/505mm
Paper core
Eye to sky or eye to wall wooden pallets
Coil shall be packed with two layer plastic, think paper and fiber wooden sheet.
Coil shall be kept dry, clean and stability during transportation.
Packing shall be suitable to long-distance sea- worthy transportation, free from damp, corrosion.
Container transportation.
Product Tags:
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Aluminium foilstock,AA1235/8011 H14 H16 Images
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