Aluminum Closure Sheet Coil

Chalco Aluminum is the biggest aluminum closure sheets provider in China, have full solutions for various bottle cap needs, such as aluminum screw caps, ROPP caps, vial seals, Omnia cap, twist off cap, EOE end and cosmetic packaging.Welcome to contact

As an aluminum materials company, we are proud to collaborate with renowned partners such as Guala Colosures, Nippon Colosures, CSI Colosures, Herti, Mala Colosures, and Federfin tech. The selection of these partners validates our exceptional capabilities in terms of quality, reliability, and innovation.

Chalco's aluminum sheets for closures comply with US FDA and European directives regarding to use of aluminum which comes into contact with food, drinks, cosmetics and pharmaceuticals.

3105 H14/H16 aluminium closure sheet for screw caps

Compare with 8011 aluminum closure sheet, 3105 H14 H16 Aluminium closure sheet has enough strength, so it is stronger enough to bear the gas pressure. It is widely used for making screw cap for carbonated drinks and mineral waters.

We could treat 3105 Aluminum screw cap sheet with phosphoric acid chromated and DOS coated, printed with different colors on the basis of our plain sheet.

3105 H14/H16 aluminium closure sheet

Temper:H14, H16, H44, H46

Thickness:0.2-0.25mm

Width:500-1000mm

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Surface type:

• Plain mill finish
• DOS oil lubricated finish
• Chromated finish
• One side golden/white/red/blue/black, etc. other side protective lacquered
• both sides clear/transparent lacquered

Advantage:

• Customizable Treatment: Treat 3105 Aluminum screw cap sheets with coatings and colors according to requirements.
• Controlled Material Quality: Manage composition and processing for optimal performance, ensuring desired opening capability and earring rate.
• Printing Precision: Excellent flatness prevents printing issues like color gaps or misalignment.

Typical closure application:

closures for carbonated drinks mineral waters

8011 aluminum closure sheet for ropp caps

Aluminum closure sheet's greatest qualities are drawability and lacquer adhesion, guaranteeing the highest quality printing of drawings and designs. The most common alloy for closures is 8011 alloy, which has good formability, good earring rate and flatness, so as to make sure the long cap deep drawing. It often used as ROPP caps for wine bottles, and other beverage bottles.

8011 aluminum closure sheet

Temper:H14, H16, H44, H46

Thickness:0.2-0.25mm

Width:500-1000mm

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Advantages:

• Best class formability, flatness, rectangularity and unwavering surface properties.
• Stable deep drawing quality to make sure highest rates of materials rate.
• Various processes and technologies can meet the requirements of various surfaces.

Surface type:

• Plain mill finish
• DOS oil lubricated finish
• Chromated finish
• One side golden/white/red/blue/black, etc., other side protective lacquered
• both sides clear/transparent lacquered

Typical closure application:

Typical closure application: Ropp caps, PP cap, roll on pilfer proof cap, aluminum pilfer-proof cap, pilfer proof closure, aluminum bottle cap, aluminum screw cap, tear off caps, flip off caps.

8011 1060 aluminum strip for vial seals

There are generally two methods for producing aluminum vial seals. One method involves using 1060 aluminum strip and then subjecting it to anodizing treatment to protect its surface. The other type of aluminum vial cap is made from 8011 H16/H14 aluminum strip and then coated with epoxy resin or different colored paints, typically available in yellow, gold, red, blue, and black.

1060 aluminum strip for vial seals

Thickness:0.15-0.30mm

Width:30mm -1000mm

Inner diameter:Paper core 76mm, 152mm and 80mm without core

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Advantages:

• 1000 class cleaning workshop meets the GMP standard.
• Stable deep drawing quality to make sure highest rates of materials rate.
• Varnished and color coated surface could be used for cap maker directly.

Surface:

• Both sides clear epoxy varnish.
• One side clear epoxy varnish, the other side color coated.
• Coating thickness.
• Golden color /yellow color: both sides coating 5-6g/m², one side coating 2-3g/m².
• 5. White/red/black/blue color: Both sides coating 10-13g/m².

Coating quality:

• Boiling Resistant: Boiling 121 degrees for half an hour, the paint does not fall off, do not change color.
• Resistance to acetone and mercuric chloride: repeatedly wiping 20 times without significant stripping.

Typical closure application:

Vial aluminum seals, aluminum tear off seal, aluminum flip-off vial seals, pharmaceutical caps, pull-off aluminum cap, aluminum seal cap for injection vial, vaccine bottle caps, pull ring tear off aluminum caps, pharmaceutical injection vial cap, ring-pull aluminum cap, medicine vial cap.

5052 5182 H19 H48 Aluminum Sheet Coil for Cans End

5052 5182 H48 aluminum sheet coils exhibit outstanding corrosion resistance, strength, formability, and excellent ductility. These properties make them ideal for shaping into the required forms for can lid production. Their sealing capability effectively prevents leakage and spillage of the container's contents, making them particularly suitable for the manufacturing of beverage can lids.

5052 5182 Aluminum Coil for Cans End

Thickness:0.22-0.50mm

Width:500-1600mm

Inner diameter:300, 350, 405, 505

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Coating density:

• The inner coating is epoxy 12-13um, and the outer coating is 4-5um epoxy resin.
• The surface density of the single-sided DOS liquid coating of the coating plate for the tank cover is generally: 5mg/m2-10mg/m2;
• The coating surface of the coated strip for cover material should be evenly coated with wax. The density of the wax coating is generally: 40mg/m2-100mg/m2;

Typical closure application:

can end ring-pulls, Beer ends, drink lids, beverage lids, beer lids, aluminum can lids, aluminum covers, and Pop Can Covers.

8011 5182 aluminum sheet for omnia twist off lid

The twist off lid is usually made by tinplate before. However the tinplate is easy to rust, which has bad visual effect and may have an impact on the food. Therefore, many cap makers began to use aluminum caps. But this kind of lid has very strong claws, so that it can be tightly buckled with the glass bottle. So the aluminum material needs to have strong strength. The 5182 aluminum twist off lid sheet developed by Chalco Aluminum, has good strength and formability, ensures high sealing performance.

The Omnia aluminum cap is relatively shallow, Also available in once-annealed 8011 cast-rolled aluminum.In order to maintain good seal quality, 8011 aluminum sheet is varnish coated on the inner surface to maintain the perfect combination of the omina cap and the inner plastic pad.

8011 5182 aluminum sheet for omnia twist off lid

Temper:H14, H16

Thickness:0.2-0.25mm

Width:500-1000mm

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Surface of the sheets

• The surface of the aluminum sheet for jar cap shall be oil-free
• No corrosion and burnt lubricant on the surface
• No scratches and staining on the surface.

Available Surface types

• Plain mill finish aluminum sheet for jar cap
• One side golden/white/red/blue/black, etc. other side protective lacquered
• Both sides clear/transparent lacquered

Mechanical data:

• Resistance：Min 180 Mpa Max 220 Mpa
• Yield：Min 145Mpa
• Elongation：Min 2%

Surface type:

• Plain mill finish
• DOS oil lubricated finish
• Chromated finish
• One side golden/white/red/blue/black etc. other side protective lacquered
• Both sides clear/transparent lacquered

Typical closure application:

Aluminum twist off lid

5182 5052 8011 aluminum sheet for easy open end eoe

Clear lacquer aluminum sheet for aluminum easy peel off end lid top, is organic coating on both sides, which is ideal materials for dry and non-processed foods.

The main applications are the following: milk powder and infant formula, instant coffee and tea, snacks and nuts, non-food items.

5182 5052 8011 aluminum sheet coils

Temper:H14，H16，H19

Thickness:0.20-0.30mm

Width:800-1000mm

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Advantages:

• Flexible, stamping deformation is not easy to crack.
• Small density, light weight, smooth surface, feel good.
• Environmental protection is easy to recycle and reuse.

Clear lacquer Aluminum foil sheet Coating:

• Both sides clear epoxy varnish
• One side clear epoxy varnish, the other side color coated.

Clear lacquer Aluminum foil sheet Coating thickness:

• Golden color /yellow color: both sides coating 5-6g/m², one side coating 2-3g/m².
• White/red/black/blue color: Both sides coating 10-13g/m².

Clear lacquer Aluminum foil sheet Coating quality:

• Boiling Resistant: Boiling 121 degrees for half an hour, the paint does not fall off, do not change color.
• Resistance to acetone and mercuric chloride: repeatedly wiping 20 times without significant stripping
• Typical closure application: Aluminum easy open ends, easy open can lid, easy open can parts, aluminum ring pull.

1070 1080 5005 5657 aluminum coil sheet for cosmetic packaging

Cosmetics packaging applications are expected to be creative and elegant. Coils and sheets with high surface quality and finishing properties are essential for cosmetic packaging. Chalco is the industry leader, providing you with high-quality products that combine optical, tactile, functional characteristics with lightweight characteristics, recyclability, optimized processing.

1070 1080 5005 5657 aluminum coil sheet

Temper:H22, H24, H26, H18, H19

Thickness:0.20-2.0mm

Width:20-1250mm

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Advantages:

• Surfaces with various optical effects and with different qualities
• A wide range of alloys suited for metal transformation steps: deep drawing,
• chemical/electrolytic brightening or etching, anodizing and coloring (where applicable).
• Depending on your process, your appearance requests and the requirement for deep drawing formability.
• Should you require a solution beyond our extensive portfolio, let's innovate together.

Surface type:

• Plain mill finish;
• Color anodized surface
• Chemical/electrolytic brightening or etching

Typical closure application:

cosmetic packaging

Why choose Chalco?

Chalco is a large, modern aluminum processing enterprise in China, encompassing research, processing, and manufacturing. Our facilities include a flat ingot casting system, a 2560mm "1+4" hot rolling production line, single-stand and tandem cold rolling production lines, a 2300mm stretch leveling machine, a 2300mm slitting/vertical cutting machine, coating production lines, and more.

We offer a comprehensive range of 1-8 series aluminum plates, strips, and foils, with various specifications, high production capacity, ample inventory, competitive prices, and the flexibility to meet your personalized processing requirements. Our products are CE and ISO9001 certified, and we can customize them to meet various standards, such as JIS, EN, ASTM, and more, based on your specific needs. For more information, please feel free to contact us via email. Chalco looks forward to collaborating with you!

With experienced technical engineers and superb rolling technology, our aluminum alloy closure sheets are suitable for extremely deep drawn and highly decorated closures. By using our products, our closure makers clients could achieve a wide variety of painted finishes in their market and we have an excellent reputation as their reliable, flexible and innovative partner.

We provided you with more than good offer, and more than just aluminum closure stock. By harnessing our expertise and know-how, we help you deliver solutions with unique value to support the future of your business. Our service includes design and feasibility studies, laboratory services, new product development, problem solving and on-site support.