Why choose link truc tiep bong da supplier Chalco?
When choosing housing materials for mobile phones, digital and electronic products, the stability and machinability of link truc tiep bong da plates are key to ensure that the link truc tiep bong da 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 link truc tiep bong da plate, and achieve various appearance effects. The 3C digital link truc tiep bong da plate produced by Chinalco complies with ASTM B209 (American link truc tiep bong da plate industry standard) and EN 485 (European link truc tiep bong da 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 7021 O T6 T651 3C digital link truc tiep bong da sheet plate
| Alloy | 7021 |
| Temper | O, T6, T651 |
| Thickness | 1.50-12.50mm |
| Width | 600.0-2100.0mm |
| Length | 1000.0-12000.0mm |
| Typical socket id | 405mm, 505mm, 605mm |
| Anodic oxidation index | ★★★★☆ |
| Supply status | Sheet, Coil |
| Standard | EN485, ASTM B209, GB/T 3880, YS/T 711-2020 |
Chemical composition of 7021 O T6 T651 3C digital link truc tiep bong da sheet plate
| Element | Composition % |
| Si | 0.25 |
| Fe | 0.4 |
| Cu | 0.25 |
| Mn | 0.1 |
| Mg | 1.2-1.8 |
| Cr | 0.05 |
| Zn | 5.0-6.0 |
| Ti | 0.1 |
| Other | 0.05 |
| Al | Remainder |
Mechanical properties of 7021 O T6 T651 3C digital link truc tiep bong da sheet plate
| Alloy | Temper | Thickness /mm | Tensile strength/MPa | Elongation strength/MPa | Elongation after break% |
| 7021 | O | 1.50-12.50 | ≤290 | ≤160 | ≥9 |
| T6, T651 | 1.50-3.00 | ≥460 | ≥420 | ≥5 | |
| 3.00-6.00 | ≥6 | ||||
| 6.00-12.50 | ≥7 |
Material organization of 7021 T4 3C digital link truc tiep bong da sheet plate
Features of 7021 O T6 T651 3C digital link truc tiep bong da sheet plate
High strength:7021 link truc tiep bong da plate has high yield strength and tensile strength, which allows it to withstand large forces and pressures, and is suitable for applications that require high-strength support.
Excellent corrosion resistance:7021 link truc tiep bong da plate has good corrosion resistance, can resist oxidation, corrosion and erosion of corrosive environment, and prolong service life.
Good processing performance:7021 link truc tiep bong da plate has good plasticity and workability, and can be processed by cutting, bending, forming and welding to meet the needs of different shapes and sizes.
Lightweight:although 7021 link truc tiep bong da sheet has high strength, its density is relatively low, making it an ideal choice for lightweight design, which can reduce the overall weight and improve the portability of the product.
High thermal conductivity:7021 link truc tiep bong da plate has good thermal conductivity, can effectively conduct and disperse heat, and is suitable for application scenarios that require excellent heat dissipation performance.
Good surface treatment effect:7021 link truc tiep bong da plate is suitable for sandblasting and mirror anodizing, sandblasting can give it a frosted texture and anti-skid property, while mirror anodizing can enhance its corrosion resistance and decorative effect, suitable for applications such as digital electronic product casings.
Specific application of Chalco 7021 O T6 T651 link truc tiep bong da sheet plate in 3C digital field
Mobile phone shells, middle frame, SIM card holder, side button：7021 link truc tiep bong da sheet plate can be used in the manufacture of mobile phone shells, middle frames, card holders and buttons in digital electronic products. It has high strength, corrosion resistance and decorative properties. The product provides excellent protection, stability and appearance.
Smart wearable devices:7021 link truc tiep bong da sheet plate is suitable for the manufacture of various smart wearable devices, including smart watches, smart bracelets, glasses, Bluetooth headsets and fitness trackers. It offers light weight, strength and corrosion resistance with attractive cosmetic finishes. Whether it is the shell, connecting piece or supporting part, 7021 link truc tiep bong da plate is the ideal choice.
Handheld game console casing:the high strength and corrosion resistance of 7021 link truc tiep bong da sheet plate make it ideal for manufacturing handheld game console casings. It can provide strength and durability, while having a good touch and appearance.
Precautions for purchasing 7021 3C digital link truc tiep bong da sheet plate
Specifications and dimensions:choose the 7021 3C digital link truc tiep bong da sheet plate specifications that suit you according to actual needs, including plate thickness, width, length and other parameters.
Surface quality:the surface of the 7021 3C digital link truc tiep bong da sheet plate produced by Chalco link truc tiep bong da 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 link truc tiep bong da 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 link truc tiep bong da strips. Chalco link truc tiep bong da can provide corresponding inspection certificates to ensure that link truc tiep bong da sheets meet national or industry standards.
Packaging and transportation:Chalco link truc tiep bong da has fully considered the packaging and transportation methods of link truc tiep bong da strips to ensure that they will not be damaged during transportation.
Dimensions and tolerances of 7021 O T6 T651 3C digital link truc tiep bong da 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 |