5182 H48 aluminum coil is an aluminum alloy commonly used in the production of beverage can lids. Due to its excellent formability and corrosion resistance, this aluminum alloy is very suitable for the production of can lid materials.
5182 H48 aluminum is the product of 5182 alloy aluminum tempered to the H48 state through a heat treatment process. This heat treatment process increases the strength of the alloy. 5182 H48 aluminum alloy has the same composition as 5182 alloy and has not changed.
5182 aluminum coil chemical composition
- Silicon (Si): 0.15%
- Iron (Fe): 0.30%
- Copper (Cu): 0.10%
- Manganese (Mn): 0.30% to 0.40%
- Magnesium (Mg): 4.30% to 4.80%
- Chromium (Cr): 0.08%
- Zinc (Zn): 0.25%
- Titanium (Ti): 0.01% to 0.03%
- Aluminum (Al): Remaining balance
5182 H48 Aluminum: H48 means that the aluminum alloy has been quenched and naturally aged to obtain a certain hardness and strength.
5182 H48 aluminum coil is stronger than 5052 H48 aluminum coil.
- 5182 H48 aluminum coil is mostly used for beverage caps with internal pressure.
- 5052 H48 aluminum coil is mostly used for beverage and food lids without internal pressure.
Usually 3104 H19 aluminum coil is used as the raw material of aluminum can body.
| Alloy | 3104 | 3104 | 5052 | 5182 | 5182 |
|---|---|---|---|---|---|
| Temper | H19 | H19 | H48 | ||
| Thickness(mm) | 0.241-0.38 | 0.218-0.35 | 0.22-0.46 | ||
| Width(mm) | 700-1950 | 200-1950 | 60-1800 | ||
Characteristics of 5182 H48 aluminum coil
1. Formability
One of the key properties of 5182 H48 aluminum coil is formability. Aluminum coils can be molded into a variety of shapes without cracking or tearing. This makes it ideal for producing can lids with complex designs.
2. Corrosion resistance
5182 H48 aluminum coil has good corrosion resistance. It can be used in solutions with moisture or slight corrosiveness, and is often used to make caps for carbonated drinks.
3. Light weight
Aluminum is lightweight. This makes it the best choice for producing can lids, and the lightweight design helps reduce the overall weight of the beverage can, which can also reduce production costs.
4. Intensity
Despite its light weight, 5182 H48 aluminum coil is also known for its strength and durability. Aluminum can withstand the stresses and impacts that may occur during use.
5182 H19 H48 H49 Aluminum coils for ring-pull/Tab
- Thickness: 0.279mm 0.287mm 0.292mm MAX 0.45mm (+/-0.003mm)
- UTS (MPa): 330-365
- TYS (MPa): 380-420
- Coating: PPG, Akzo, Valspar
- Standards: EN 541 and EN 573-3
5052 5182 H19 H48 H49 Aluminum coils for aluminum end
- Thickness: 0.208mm 0.216mm 0.224mm 0.249mm Maximum thickness 0.3mm (+/-0.003mm)
- UTS (MPa): 330-365
- TYS (MPa): 380-420
- Coating: PPG, Akzo, Valspar, inner coating is 12-13um EPOXY, outer coating is 4-5um EPOXY.
- Roughness: 35-50um
- Standards: EN 541 and EN 573-3
- The surface is treated with electrostatic spray wax
3004 3104 Aluminum coils for aluminum can body
- Alloy type: 3104
- Thickness: 0.2-0.28mm Customized order by customer (+/-0.003mm)
- Width: Made according to customer order (processed by slitting device) (+1.5mm--0mm)
- UTS (MPa): 265-290
- TYS (MPa): 290-330
- Roughness:
- 40-55um: 3% max
- Roll weight: 7000kgs--12000kgs
- Application: Beverage cans, beer cans, juice, etc.
Important indicators of 5182 H48 aluminum coil used for can lids
When considering 5182 H48 aluminum coil for can lids, there are several important indicators or properties that need to be considered to ensure that the material meets the specific requirements for can lid production. Here are some key metrics:
- Thickness: The thickness of the 5182 aluminum coil is a key factor as it determines the strength and stiffness of the can lid. The thickness should be selected according to the specific requirements of the can making process.
- Condition (H48): Condition indicates the level of hardness and formability. For H48, it represents the strain hardened and partially annealed state. This state should be suitable for the molding process involved in the production of can lids.
- Alloy (5182): Alloy composition is critical. 5182 is an aluminum-magnesium alloy with good strength and formability. It is often used in applications where these properties are required, such as can lids.
- Formability: 5182 aluminum coil should have excellent formability to allow for the required forming process during can production without cracks or other defects.
- Surface quality: The surface of 5182 h48 aluminum coil should be smooth and defect-free. This is important for the aesthetics of the final product and also affects performance during the canning process.
- Corrosion Resistance: Aluminum is naturally resistant to corrosion, but the specific alloy and condition should provide adequate protection against corrosion, especially when in contact with food and beverages.
- Coating Compatibility: If a coating or varnish is applied to can lids, it is important to ensure that the 5182 aluminum alloy is compatible with the coating process and adheres well.
- Mechanical properties: Check the tensile strength, yield strength and elongation of 5182 h48 aluminum coil. These mechanical properties are critical in evaluating the overall performance and durability of can lids.
- Weldability: If the production of can lids involves welding processes, the aluminum coils should have good weldability to ensure that the joints are strong and reliable.
- Comply with standards: Ensure materials comply with relevant industry standards and regulations for food packaging materials.
When purchasing aluminum coil for can lids, it is recommended to work closely with the material supplier or consult with a materials engineer to ensure that the selected material meets the specific requirements of the can production process.