Definition of 4mm aluminum sheets
A 4mm aluminum sheet, also known as an aluminum plate, is a panel of aluminum that is 4 millimeters thick. It’s a result of basic raw-form aluminum being pressed and rolled into panel form under high pressure.
Aluminum sheets are characteristically manufactured to be very thin and lightweight, yet sturdy enough to offer extreme versatility alongside inherent ease of installation and maintenance. They are used in many different industries to be bent, stamped, cut, and molded to make into packaging, vehicle bodies, appliances, cookware, and construction.
Please note that the properties and applications can vary depending on the specific type of aluminum alloy used and any coatings or treatments applied to the sheet.
Types of aluminum alloys used in 4mm aluminum sheets
There are several types of aluminum alloys that can be used in 4mm aluminum sheets, each with unique properties and applications:
- 3003 Aluminum: This is a dependable workhorse of the aluminum world. It has excellent corrosion resistance and moderate strength, making it a favorite for making kitchen utensils, storage tanks, and even intricate decorative pieces.
- 6061 Aluminum: This alloy combines remarkable strength with good corrosion resistance, making it great for structural components, automotive parts, and even marine applications. Its ease of welding and machining makes it a versatile material in the aluminum industry.
- 1100 Aluminum: While not the strongest, it boasts exceptional conductivity and reflectivity. It’s often used for applications that require these unique properties, such as reflectors, heat exchangers, and electrical components.
- 2024-T351 Aluminum: This is the hardest aluminum, but it’s difficult to work with. This type of hardness is common in airplanes and riveting projects, but you can’t weld it.
- 3004 Aluminum: This alloy is similar to the 3003 alloy, except for the addition of approximately 1% magnesium. It can be cold worked to produce tempers with a higher strength but a lower ductility.
- 5083 Aluminum: 4mm 5083 marine aluminum plate belongs to the Al-Mg-Si series alloy. The performance of 5083 marine aluminum plate is equivalent to that of foreign materials and meets user requirements, especially to meet the growing processing needs of complex parts such as marine aluminum plates, rail transit, and high-end automobiles. The application prospects are extremely broad.
- 7000 series: These alloys, primarily containing zinc, are highly durable and exhibit remarkable tensile strength. The addition of zinc enhances their strength, making them ideal for applications requiring structural integrity like aerospace, military, and sports equipment.
Huawei 4mm aluminum sheets specifications
| Alloy |
1100, 1050, 1060, 1070, 3003, 3004, 3104, 3105, 3005, 5052, 5083, 5086, 5754, 5454, 5182, 5059, 5252, 6061, 6063, 7050, 7005, etc. |
| Thickness |
4mm |
| Temper |
F, O, H12, H14, H16, H18, H19, H22, H24, H26, H28, H111, H112, H114, etc. |
| Surface |
Polished, bright, brushed, oxidized, embossed, patterned, etched, etc. |
| Price terms |
FOB, CFR, CIF, etc. |
| Application |
Architectural aluminum panels: used for doors, windows, curtain walls, roofs, etc. of buildings.
Industrial aluminum plate: used for industrial equipment, mechanical parts, etc.
Transportation aluminum plate: used in cars, trains, airplanes, etc.
Household aluminum panels: used in furniture, kitchen and bathroom supplies, etc. |
| Packaging |
Export standard packaging, carton or wooden box, or waterproof paper, or according to customer requirements.
The internal dimensions of the container are as follows:
20ft GP: 5.9m (length) x 2.13m (width) x 2.18m (height) approximately 24-26CBM
40ft GP: 11.8m (length) x 2.13m (width) x 2.18m (height) about 54CBM |
Understanding different finishes and coatings for 4mm aluminum sheets
4mm aluminum sheets can be finished or coated in various ways to enhance their appearance, durability, and performance in different applications. Here are some common finishes and coatings:
Mill finish: This is the standard finish directly from the mill, which may have a slight oil coating to protect the surface during storage and transportation. It has a matte appearance.
Anodized finish: Anodizing is an electrochemical process that thickens the natural oxide layer on the surface of the aluminum. It provides excellent corrosion resistance and can be dyed in various colors for aesthetic purposes.
Powder coating: Powder coating is a dry finishing process where powdered paint is electrostatically applied to the aluminum sheet and then cured under heat. It creates a durable and attractive finish that is resistant to chipping, scratching, and fading.
Painted finish: Aluminum sheets can be painted with liquid paint for decorative or protective purposes. The paint can be applied in various colors and finishes, such as matte, gloss, or metallic.
Brushed finish: A brushed finish is achieved by mechanically brushing the surface of the aluminum sheet with an abrasive material. It creates a textured finish that can hide scratches and fingerprints.
Embossed finish: Embossing is a process where a pattern is pressed into the surface of the aluminum sheet. It can be used for decorative purposes or to increase the sheet’s strength and stiffness, also called embossed aluminum sheet.
Uses and applications of 4mm aluminum sheets
| Industry/Application |
Use/Description |
| Construction |
– Roofing, siding, facades – Interior decoration and finishing |
| Transportation |
– Automotive body panels – Aerospace components – Marine structures |
| Manufacturing |
– Consumer goods – Industrial equipment – Machinery components |
| Electronics |
– Casings – Heat sinks – Components for electronic devices |
| Packaging |
– Food and beverage containers – Pharmaceutical packaging – Foil packaging |
| Signage and displays |
– Signs – Displays – Panels |
| Marine |
– Boat building – Marine structures |
| Art and design |
– Sculptures – Installations – Architectural elements |
Tips for maintaining and caring for 4mm aluminum sheets
- Regular cleaning: Clean the aluminum sheets regularly with a mild detergent and water to remove dirt, dust, and other contaminants. Avoid using abrasive cleaners or scouring pads that can scratch the surface.
- Avoid harsh chemicals: Avoid using harsh chemicals, such as bleach or ammonia, as they can damage the aluminum finish. Use gentle cleaning solutions and test them in an inconspicuous area first.
- Protective coatings: Consider applying a protective coating, such as anodizing or powder coating, to enhance the durability and corrosion resistance of the aluminum sheets.
- Avoid abrasion: Avoid dragging or sliding heavy objects across the surface of the aluminum sheets, as this can scratch or damage the finish. Use protective pads or cushions under heavy objects to prevent abrasion.
- Inspect for damage: Regularly inspect the aluminum sheets for any signs of damage, such as dents, scratches, or corrosion. Address any issues promptly to prevent further damage.
- Avoid contact with harsh materials: Avoid exposing the aluminum sheets to harsh materials, such as acidic or alkaline substances, as they can corrode the aluminum. Clean up any spills promptly.
- Use appropriate fasteners: When fastening aluminum sheets, use appropriate fasteners that are compatible with aluminum to prevent corrosion. Avoid using dissimilar metals that can cause galvanic corrosion.
- Protect from the elements: If the aluminum sheets are used outdoors, consider using protective coatings or finishes that are designed to withstand exposure to the elements.
Aluminum sheet manufacturers near me
Henan Huawei Aluminum Co., Ltd. is the leader of many aluminum manufactures and suppliers in China. We strictly control the quality and focus on customers. We hope to have in-depth cooperation with you and provide you with high quality aluminum material products custom OEM services. If you want to get the newest and best prices by per kg ( kilogram ) or per ton standard weight, please contact us.
Aluminum sheet plate standard export packing
- The aluminum plate is paperclip or laminated to ensure that the surface of the aluminum plate is intact and free of scratches;
- Plastic film ( HDPE, PVC, PE or PET etc ) protection or hard kraft paper wrapping is used to prevent moisture and rain to ensure that the aluminum plate is clean and free of dirt during transportation (each package has a moisture-proof desiccant to ensure the quality of our products in East China and South China, where there is more rain);
- Installed with wooden brackets and reinforced with steel straps to avoid collision during transportation and to ensure the geometry of the aluminum plate remains unchanged;
- For export products, we use wooden boxes and pallets with fumigation mark for packaging;
- We can also pack according to other packaging requirements of customers;
