Aluminum closure sheet's greatest qualities are drawability and lacquer adhesion, guaranteeing the highest quality printing of drawings and designs. Haomei aluminium produces a range of quality alloys and tempers for a wide variety of closure applications, from liquor, spirits and soft drinks to pharmaceutical packaging.
Haomei aluminum supplies aluminium closure sheet and coils for the manufacture of bottle closures. Applications range from screw caps for whiskey and other beverage bottles to aluminum closures for wine bottles. Aluminum - the ideal material for the production of bottle closures:
• is light weight
• is easily and economically recycled
• has superior barrier qualities
• has good formability
• offers a bright finish for decoratio
Dimensions |
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Parameter |
Range |
Standard |
Tolerance |
Thickness (mm) |
0.18 — 0.25 |
0.18, 0.20 |
+0.005/-0.005 |
Width (mm) |
50 — 1250 |
813, 845, 833.8,835 |
+0.5, -0 |
Length (mm) |
400 — 1000 |
655,706 |
+0.5, -0 |
Diagonal difference for sheet (mm) |
1 max |
- |
- |
Coil sizes (mm) |
OD: 1450 max ID: 75,150,300, 508 |
- |
- |
Coil density (kg/mm) |
3.5 max |
- |
- |
Offer for thickness and width outside the range may be quoted on specific request |
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Surface |
Mill finish, color coated, chromated, varnished |
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Earing |
Typical value: < 2 per cent for >=0.18 mm thickness |
Chemical composition |
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Alloy (%) |
AA 3105 |
AA 8011 |
Fe |
0.70 |
0.6-1.0 |
Si |
0.60 |
0.5-0.9 |
Mg |
0.20- 0.80 |
0.05 |
Mn |
0.3-0.8 |
0.20 |
Cu |
0.30 |
0.10 |
Zn |
0.25 |
0.10 |
Ti |
0.10 |
0.08 |
Cr |
0.10 |
0.05 |
Each (others) |
0.05 |
0.05 |
Total (others) |
0.15 |
0.15 |
Al |
Remaining |
Remaining |
Single number indicates maximum content |