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 6061 O T4 T6 3C digital aluminum sheet plate
| Alloy | 6061 |
| Temper | O, T4, T4P, T6 |
| Thickness | 0.40-12.50mm |
| Width | 600.0-2100.0mm |
| 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 6061 O T4 T6 3C digital aluminum sheet plate
| Element | Composition % |
| Si | 0.4-0.8 |
| Fe | 0.7 |
| Cu | 0.15-0.4 |
| Mn | 0.15 |
| Mg | 0.8-1.2 |
| Cr | 0.04-0.35 |
| Ni | - |
| Zn | 0.25 |
| Ti | 0.15 |
| Each | 0.05 |
| Total | 0.15 |
| Al | Remainder |
Mechanical properties of 6061 O T4 T6 3C digital aluminum sheet plate
| Alloy | Temper | Thickness /mm | Tensile strength/MPa | Elongation strength/MPa | Elongation after break% |
| 6061 | O | 0.40-4.00 | ≤150 | ≤85 | ≥16 |
| 4.00-12.50 | ≥18 | ||||
| T4, T4P | 0.40-4.00 | ≥180 | ≥90 | ≥14 | |
| >4.00-12.50 | ≥18 | ||||
| T6 | 0.40-4.00 | ≥260 | ≥210 | ≥7 | |
| >4.00-12.50 | ≥9 |
Anodizing parameters of 6061 T6 3C digital aluminum sheet plate
| Alloy | Temper | Electrolysis time/min | Film weight/(mg/cm2) | Aluminum consumption /(mg/cm2) | Anode current efficiency/% | Film thickness/μm | Membrane density /(g/cm3) | Electrolysis voltage/V |
| 6061 | T6 | 20 | 1.809 | 1.383 | 95.68 | 7.1 | 2.54 | 14.6 |
| 60 | 4.692 | 4.118 | 95.08 | 21.5 | 2.15 | 14..9 | ||
| 80 | 5.62 | 5.464 | 94.58 | 29.3 | 1.91 | 15 | ||
| 120 | 6.298 | 8.203 | 94.66 | 35.7 | 1.77 | 15.1 |
Material organization of 6061 O T4 3C digital aluminum sheet plate
Features of 6061 O T4 T6 3C digital aluminum sheet plate
High strength: 6061 aluminum sheet plate has high strength, which can provide excellent structural support and compression resistance. Its tensile strength is about 240 MPa to 310 MPa.
Excellent processing performance: 6061 aluminum sheet plate has good processing performance, easy to cut, form and weld. It can manufacture components of various shapes and sizes through various processing methods (such as milling, drilling, bending, etc.).
Good corrosion resistance: 6061 aluminum sheet plate has good corrosion resistance in most environments. It is relatively resistant to corrosion under oxidizing agents, seawater, solutions and atmospheric conditions.
Lightweight: compared with many other metal materials, 6061 aluminum sheet plate is lighter and has lower density. This makes it advantageous in applications requiring low weight, such as aerospace, automotive and sports equipment.
Reliable heat treatment performance: 6061 aluminum sheet plate has good heat treatment response, and its strength and hardness can be further enhanced by heat treatment methods (such as T6 aging treatment).
Specific application of Chalco 6061 O T4 T6 aluminum sheet plate in 3c digital field
Mobile phone shell: 6061 aluminum plate can be used to manufacture the main structure of the mobile phone shell. It has high strength and lightweight properties, which can provide sufficient structural support and protection of internal electronic components, while maintaining the overall lightness of the mobile phone.
Mobile phone SIM card holder (bracket), side buttons: 6061 aluminum plate can be used to manufacture the card holder or bracket parts and side buttons inside the mobile phone. These parts support and fix other electronic components, so they need to have high strength and stability.
Fixtures: in the mobile phone production process, fixtures are used to position and fix parts for processing and assembly. 6061 aluminum plate can be used as the manufacturing material of fixtures because it has excellent processing performance and is easy to perform cutting, drilling and bending operations to meet the design and functional requirements of specific fixtures.
Tablet PC panels and casings: 6061 aluminum sheets can be used to manufacture panels and casings for tablet PCs. Its light weight and strength characteristics make it an ideal material choice to provide adequate structural support and protect internal electronic components.
Digital equipment and camera parts: 6061 aluminum plate can be used to manufacture digital camera parts, such as vehicle lenses, body shells, touch screen brackets, etc. Its high strength and lightweight properties help reduce equipment weight and provide structural stability.
Precautions for purchasing 6061 3C digital aluminum sheet plate
Specifications and dimensions: choose the 6061 3C digital aluminum plate specifications that suit you according to actual needs, including plate thickness, width, length and other parameters.
Surface quality: the surface of the 6061 3C digital aluminum plate 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 6061 o t4 t6 3c digital aluminum sheet plate
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 |