Why choose aluminum supplier Chalco?
When choosing housing materials for mobile phones, digital and electronic products, the stability and machinability of aluminum plates are key to ensure that the aluminum housing resists pressure and protects electronic components. Used as a shell, the anodizing process is also an important factor, which can improve the corrosion resistance and hardness of the aluminum plate, and achieve various appearance effects. The 3C digital aluminum plate produced by Chinalco complies with ASTM B209 (American aluminum plate industry standard) and EN 485 (European aluminum plate industry standard) standards.
Chalco cooperates with many well-known digital 3C brands, including Apple, Huawei, Xiaomi, Samsung, LG, Konka and other Fortune 500 companies.
Chalco has a complete set of advanced material research and development, testing, and analysis instruments, which can meet the requirements of digital electronic structural parts such as stable structural strength, good formability, high hardness, and long service life. It can be easily punched, bent, Deep drawing, welding and other processing.
Specifications of 5252 O H32 H34 3C digital aluminum sheet and strip
| Alloy | 5252 |
| Temper | O, H32, H34, H36, H38, H39 |
| Thickness | 0.40-8.00mm |
| Width | 16.0-1500.0mm |
| Length | 1000.0-12000.0mm |
| Typical socket id | 405mm, 505mm, 605mm |
| Anodic oxidation index | ★★★★☆ |
| Supply status | Sheet, Coil, Strip |
| Standard | EN485, ASTM B209, GB/T 3880, YS/T 711-2020 |
Chemical composition of 5252 O H32 H34 3C digital aluminum sheet and strip
| Element | Composition % |
| Si | 0.08 |
| Fe | 0.1 |
| Cu | 0.1 |
| Mn | 0.1 |
| Mg | 2.2-2.8 |
| Cr | - |
| Zn | 0.05 |
| Ti | - |
| V | 0.05 |
| Other | 0.13 |
| Al | Remainder |
Mechanical properties of 5252 O H32 H34 3C digital aluminum sheet and strip
| Alloy | Temper | Thickness /mm | Tensile strength/MPa | Elongation strength/MPa | Elongation after break% |
| 5252 | O | 0.40-1.50 | 155-215 | ≥60 | ≥14 |
| >1.50-3.00 | ≥16 | ||||
| >3.00-8.00 | ≥18 | ||||
| H32 | 0.40-1.50 | 200-250 | ≥150 | ≥7 | |
| >1.50-3.00 | ≥8 | ||||
| >3.00-8.00 | ≥9 | ||||
| H34 | 0.40-1.50 | 220-270 | ≥180 | ≥4 | |
| >1.50-3.00 | ≥5 | ||||
| >3.00-8.00 | ≥6 | ||||
| H36 | 0.40-1.50 | 240-300 | ≥200 | ≥3 | |
| >1.50-3.00 | ≥4 | ||||
| >3.00-8.00 | ≥5 | ||||
| H38 | 0.40-1.50 | ≥255 | ≥210 | ≥2 | |
| >1.50-3.00 | ≥3 | ||||
| >3.00-8.00 | ≥4 | ||||
| H39 | 0.40-8.00 | ≥270 | ≥250 | ≥1 |
Material organization of 5252 O H32 H34 3C digital aluminum sheet and strip
Features of 5252 O H32 H34 3C digital aluminum sheet and strip
Excellent corrosion resistance: 5252 Aluminum Sheet Strip has excellent corrosion resistance, especially in marine and chemical environments, it can effectively prevent corrosion and oxidation.
Good processing properties: 5252 aluminum Sheet Strip has good processing properties, including cutting, forming and welding properties. This makes it suitable for machining needs of various complex shapes and sizes.
Excellent welding performance: 5252 Aluminum Sheet Strip has excellent welding performance, and can be connected and manufactured by various welding methods, such as MIG, TIG, gas welding, etc.
Good surface treatment: the surface of 5252 Aluminum Sheet Strip can be treated in various ways, such as anodizing, electroplating, spraying, etc., which can improve its corrosion resistance, aesthetics and surface hardness.
Specific application of Chalco 5252 O H32 H34 aluminum sheet and strip in 3C digital field
3c digital aluminum alloy shell: 5252 aluminum strip has high strength and corrosion resistance, and may be used for shell parts of some digital cameras, pan tilts, routers and other electronic products.
Handheld device stands: 5252 aluminum strips may be used to manufacture stand structures for handheld devices (such as tablet PC shells, mobile phones) to provide stable support and good durability.
All-in-one computer backplane, frame, panel: 5252 aluminum alloy has proper strength and corrosion resistance to withstand internal components and external pressure, and maintain appearance and performance in long-term use. The frame and panel need to have high rigidity and stability, and the 5252 aluminum alloy provides sufficient rigidity and light weight, which is conducive to the control of the overall weight.
Electronic product heat sink: Due to the good thermal conductivity of 5252 aluminum alloy, it can be used to manufacture heat sinks for electronic equipment to help dissipate the heat generated inside the equipment and maintain the normal operating temperature of the equipment.
Precautions for purchasing 5252 3C digital aluminum sheet and strip
Specifications and dimensions: choose the 5252 3C digital aluminum strip specification that suits you according to your actual needs, including parameters such as the thickness, width, and edge smoothness of the aluminum strip.
Surface quality: the surface of 5252 3C digital aluminum strip produced by Chalco Aluminum is smooth and flat, without obvious protrusions or depressions, no obvious cracks, oxidation, blemishes and other defects.
Supplier reputation and service: the supplier's reputation and service quality are also factors that you need to consider. Chalco Aluminum is a supplier with a good reputation and perfect after-sales service to ensure your purchasing experience is pleasant and smooth.
Test certificate: the test certificate is an important proof to measure the quality of aluminum strips. Chalco Aluminum can provide corresponding inspection certificates to ensure that aluminum sheets meet national or industry standards.
Packaging and transportation: Chalco Aluminum has fully considered the packaging and transportation methods of aluminum strips to ensure that they will not be damaged during transportation.
Dimensions and tolerances of 5252 O H32 H34 3C digital aluminum sheet and strip
Thickness tolerance
| Thickness /mm | Thickness Tolerance /mm |
| 0.25-0.50 | ±0.01 |
| >0.50-1.00 | ±0.02 |
| >1.00-2.00 | ±0.04 |
| >2.00-4.00 | ±0.06 |
| >4.00-6.00 | ±0.10 |
| >6.00-12.50 | ±0.20 |
Length tolerance
| Length /mm | Length tolerance/mm |
| 1000.0-4000.0 | ±2.0 |
| >4000.0-8000.o | ±2.5 |
| >8000.0-12000.o | ±3.0 |
Diagonal tolerance
| Length /mm | 1000.0mm | >1000.0-1500.0mm | >1500.0-2100.0mm |
| 1000.0-2000.0 | ≤3 | ≤4 | ≤5 |
| >2000.0-4000.0 | ≤4 | ≤5 | ≤6 |
| >4000.0-6000.0 | ≤5 | ≤6 | ≤7 |
| >6000.0-12000.0 | ≤7 | ≤8 | ≤9 |