With the demand for lightweight in the automotive market and the rise of all aluminum products in the architecture and decoration field, the irreplaceability of ultra wide aluminum coils in automotive skin, building exterior walls, and roof materials is becoming increasingly evident.
The integrated formability of ultra wide aluminum sheet coils not only has the irreplaceability of materials, but also becomes a key indicator to measure the production capacity of an aluminum product company.Welcome contact
Specification of Chalco ultra-wide aluminum sheet coil
Chalco ultra-wide aluminum sheet coil can be 2650mm, commonly used width is 800-2000mm.
Coating types: PE, PVDF, HDP, FEVE, etc., colors can be customized; Single or double sided coating can be applied according to customer needs.
Thickness of coating film:Standard 18-25 microns, maximum 60 microns, and customized.
| Hot selling alloy | 1050, 1100, 3003, 6061, 7075, 5005, 5052, 5083, 5182, 5754 |
| Hot selling width | 800-2000mm Max. width 2650mm |
| Thickness | Sheet: 4.5-100mm; Coil: 0.2-8mm |
| Deep processing | Stamping, color coating, etc. |
| Packaging and transportation | Waterproof paper+anti polymer film+steel plate cover, with steel edge protectors and sufficient steel strips. More packaging details can be customized according to customer requirements |
| Standard | ASTM B209 EN485 GB/T33227 GB/T3880 etc. |
Chalco hot selling ultra-width aluminum sheet coil products
We offer a variety of aluminum alloy coils with different alloys and coatings to meet the needs of different customers. Common alloys include 3003, 5052, 6061, 7075, and others, each with its unique properties and applications. If you have project requirements, please feel free to contact us, and we will provide you with customized solutions.
3003 ultra wide aluminum sheet coil for inner skin of van
3003 ultra wide aluminum sheet coil has good corrosion resistance, excellent weldability, good cold working performance, and medium strength.
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- The surface smoothness of 3003 aluminum sheet coil is high, which is not conducive to the adhesion of the paint layer. It is mainly used for the inner lining of vehicles such as box trucks.
- 3003 painted aluminum sheet is also widely used in the construction industry, such as roof and wall panels, ceilings, corrugated panels, and good thermal insulation and refrigeration.
5052 ultra wide aluminum sheet coil for the outer skin of box car
5052 coated coil, also known as 5052 pre coated coil, is usually in the temper of 5052 H42 H46.
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- Compared with 3003, 5052 not only has excellent corrosion resistance, but also brings better mechanical properties, supporting a wider range of applications.
- Compared with 3003, 5052 has better color coating and coloring performance, and is commonly used for the outer skin of Box truck, RV and refrigerator car.
5083 aluminum sheet coils for trucks, tank trucks, and refrigerated trucks
The 5083 aluminum plate is a high-quality aluminum-magnesium alloy sheet with excellent corrosion resistance and weldability.
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- Good weldability makes 5083 ultra wide aluminum coils easier to process and connect during the manufacturing and assembly processes of trucks and refrigerated trucks.
- Good formability, capable of complex processing such as deep drawing and bending. Commonly used in applications that require high formability, such as truck body and tank body manufacturing.
6061 ultra wide aluminum coil
6061 wide aluminum plate is a high-strength aluminum alloy sheet with excellent mechanical properties and machining performance.
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- 6061 wide aluminum plate is used in aerospace for aircraft structural components and in automotive for body panels.
- Marine engineering utilizes it for boat hulls, while construction finds it ideal for architectural structures.
- In general engineering, it serves in machinery components, owing to its strength and machinability.
7075 ultra wide aluminum coil
7075 wide aluminum plate is a high-strength alloy with excellent mechanical properties and corrosion resistance.
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- Aerospace: Ideal for aircraft structural components due to its exceptional strength-to-weight ratio.
- Automotive: Used in high-performance vehicles for chassis and suspension parts.
- Defense: Applied in military equipment for its high strength and resistance to stress corrosion cracking.
5754 ultra wide aluminum coil
5754 aluminum plate is a commonly used aluminum-magnesium alloy sheet with good corrosion resistance and weldability.
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- 5754 ultra wide aluminum coil has high strength and excellent toughness, making it an ideal choice for applications that need to withstand large loads and impacts. It is commonly used in vehicle chassis, Box truck and other fields.
- 5754 ultra wide aluminum coil has good corrosion resistance and flame retardancy, suitable for fire vehicles, RVs, and building exterior panels and other fields.
Chalco ultra wide aluminum sheet coil surface treatment-coating, anodizing and electrophoresis
Chalco's coated aluminum wide coils commonly use alloys such as 5052, 5754, 5083, and 5182. These alloys are known for their excellent resistance to acids and alkalis, non-cracking characteristics during bending of the coating, uniform coating, and offering a variety of color choices.
Chalco's coated aluminum wide coils are primarily used in the following areas: vehicle coated aluminum coils, roofing materials with super-wide coated aluminum coils, and front or rear panels of honeycomb panels.
- Coating: applying liquid or powder materials onto metal surfaces forms a protective, decorative, or functional film, improving corrosion resistance, abrasion resistance, and aesthetics.
- Anodizing: electrochemically treating aluminum creates a durable oxide layer, enhancing hardness, wear resistance, and corrosion resistance.
- Electrophoresis: depositing charged particles onto metal surfaces via electric field ensures strong adhesion and uniformity, ideal for high corrosion resistance and aesthetic applications like automotive coatings.
| Surface Treatment | Features | Common Applications | Common Colors | Common Coating Types |
| Coating | Controlled thickness, diverse colors, good corrosion resistance and aesthetics | Construction, appliances, automotive, industrial equipment | Various colors including red, blue, green, black, white | PE, PVDF, EPOXY, HDP, PTFE, LDPE, carbon coated, sliding lubricant |
| Anodizing | High surface hardness, good wear resistance and corrosion resistance, can be dyed, environmentally friendly | Aerospace, electronics, consumer goods, construction | Silver, black, gold, red, blue | None (natural oxide film formation) |
| Electrophoresis | Uniform coating, strong adhesion, good corrosion resistance, suitable for complex-shaped parts | Automotive, appliances, construction, electronics | Black, white, transparent, gold | Acrylic, polyurethane, epoxy, etc. |
Produce capacity and quality assurance of Chalco ultra-width aluminum sheet coil
- Chalco has 8 melting and casting production lines, as well as 1+4 "hot rolling production lines and supporting equipment. Can efficiently produce high-quality domestic largest wide aluminum sheet coils, with a maximum width of 2650mm.
- Chalco cross cutting production line has functions such as trimming, straightening, fixed length cutting, and automatic stamping. The sheet metal products have high dimensional accuracy and excellent shape. And it has online testing equipment such as Alscan hydrogen analyzer and slag analyzer.
- Chalco has quality system certifications such as ISO 9001, GJB 9001, AS9100, TS16949, and Nadcap (Non Destructive/Heat/Materials Testing) certificates.
- Chalco ultra wide aluminum sheet coils are widely used in fields such as automobiles, vans, RVs, special vehicles, and building roofs, containers, etc. We have established long-term cooperative relationships with numerous well-known enterprises and have obtained numerous material certifications from them.
- With its strong production and R&D capabilities, Chalco also offers a wide range of large-sized products. Feel free to inquire for more details.
500-1000mm aluminum tube
Ultra large diameter aluminum bar
Spiral welding aluminum tube pipe
1528mm aluminum tube pipe
Super large diameter forged ring
Ultra thick aluminum block
Cooperative industries of Chalco color coated ultra-width aluminum sheet coil
- Aircraft structural components, wings, fuselage, and other important parts, are highly favored for their high strength and lightweight characteristics.
- Automotive body structures, roofs, and other components, aim to enhance vehicle lightweighting and fuel efficiency.
- Building exterior walls, roofs, windows, and doors, are popular for their corrosion resistance and excellent surface treatment properties.
- Truck bodies, containers, and train carriages, seek to improve transportation efficiency through their strength and lightweight properties.
- Marine structures, hulls, and ship components, are suitable for marine environments due to their corrosion resistance and excellent mechanical properties.
Properties reference table of Chalco ultra-width aluminum sheet coil
| Properties reference table | |||||
| 3003 Alloy | 5052 Alloy | 5754 Alloy | 5083 Alloy | 5182 Alloy | |
| Brinell Hardness | 28-65 | 46-83 | 52-88 | 75-110 | - |
| Elastic Modulus GPa | 70 | 68 | 68 | 68 | 68 |
| Elongation at Break % | 1.1-28 | 1.1-22 | 2.0-19 | 1.1-17 | 1.1-12 |
| Fatigue Strength MPa | 39-90 | 66-140 | 66-140 | 93-190 | 100-130 |
| Shear Strength MPa | 68-130 | 120-180 | 120-190 | 170-220 | 170-240 |
| Tensile Strength: Ultimate MPa | 110-240 | 190-320 | 200-330 | 290-390 | 280-420 |
| Tensile Yield Strength: MPa | 40-210 | 75-280 | 80-280 | 110-340 | 130-360 |
| Performance parameters table for Chalco color coated aluminum coil | ||
| Property | Method | paint |
| Top layer | Coloured lacquer, polyester, PE | |
| Aluminium | 8011/8079/1200/1100/1060 O | |
| Bottom layer | Coloured lacquer, polyester, PE | |
| Standard colours | Wide range of colours RAL | |
| Bending | ECCA 7(0≤T BEND ≤1) | OK |
| Curing | Resistance to MEK | > 50 d.f. |
| Heat Resistance | 240 ℃/2 min. | OK |
| Corrosion Resistance( Neutral Salt Spray) | ASTM B117 (NaCI 5%/35℃ | >500h(According to specification >1000h) |
| U.V. Resistance | ASTM G154(500 h., ; UV -313 4h.60℃/Condensation 4h.40℃) | OK |