Why choose aluminum supplier GNEE?
The stability and machinability of aluminum plates are crucial when selecting housing materials for digital, electronic, and mobile phones. This is to guarantee that the aluminum housing can withstand pressure and safeguard electronic components. When used as a shell, the anodizing process is especially crucial since it may increase the aluminum plate's hardness and resistance to corrosion while producing a variety of aesthetic features. ASTM B209 (American Aluminum Plate Industry Standard) and EN 485 (European Aluminum Plate Industry Standard) are both met by GNEE's 3C digital aluminum plate.
With its full suite of cutting-edge tools for material research, development, testing, and analysis, GNEE can satisfy the demands of digital electronic structural components, including extended service life, high hardness, superior formability, and stable structural strength. It is readily punched, bent, deep-drawn, welded, and processed in various ways.
Specifications of 7075 T6 aluminum plate for middle frame and middle plate of mobile phone
| Alloy | 7075 |
| Temper | 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 |
7075-Mobile-Phone-Middle-Plate-Aluminum-Sheet.pdf
Chemical composition of 7075 T6 aluminum plate for middle frame and middle plate of mobile phone
| Element | Composition % |
| Si | 0.4 |
| Fe | 0.5 |
| Cu | 1.2-2.0 |
| Mn | 0.3 |
| Mg | 2.1-2.9 |
| Cr | 0.18-0.28 |
| Ni | - |
| Zn | 5.1-6.1 |
| Ti | 0.2 |
| Each | 0.05 |
| Total | 0.15 |
| Al | Remainder |
Equivalent Specifications of Aluminium 7075 Sheet & Plate
| UNS | EN | DIN,WNr | JIS | AFNOR | ISO | BS | GOST |
| A97075 | ENAW-AlZn5.5MgCu EN AW-7075 |
3.4365 AlZnMgCu1.5 |
7075 | 7075 A-Z5GU | AlZn6MgCu | 7075 L95 L96 | V95 |
Mechanical properties of 7075 T6 aluminum plate for middle frame and middle plate of mobile phone
| Alloy | Temper | Hardness/MPa | Yield strength/MPa | Tensile strength/MPa | Elongation/% |
| 7075 | T6,T651 | 175-190 | 480-510 | 550-570 | 6-11 |
Anodizing parameters of 7075 T6 aluminum plate for middle frame and middle plate of mobile phone
| 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 |
| 7075 | T6 | 20 | 1.541 | 1.426 | 98.78 | 7.5 | 2.09 | 13.7 |
| 40 | 2.5 | 2.83 | 98 | 15.2 | 1.64 | 13.8 | ||
| 60 | 2.838 | 4.235 | 97,74 | 19.2 | 1.49 | 14 | ||
| 80 | 2.838 | 5.653 | 97.88 | 20 | 1.4 | 14 |
Features of 7075 T6 aluminum plate for middle frame and middle plate of mobile phone
High strength: Compared to regular aluminum alloy materials, 7075 aluminum sheet plate has a remarkably high strength and can tolerate higher loads and pressures.
Great stability: Following machining, 7075 aluminum plate exhibits great straightness and little distortion. For mobile phone mid-plates that need high dimensional precision and flatness, the 7075 aluminum alloy's excellent stability allows it to retain good form stability under stress.
Outstanding resistance to corrosion: 7075 aluminum sheet plate is resistant to oxidation, corrosion, and some chemicals, allowing it to remain stable even under challenging conditions.
Good machinability: 7075 aluminum sheet plate may be produced and processed using a variety of techniques, including milling, drilling, and stamping, to accommodate a range of sizes and forms.
Performance against fatigue: 7075 aluminum sheet plate has good resistance to fatigue and can endure repeated loading and cycle stress for an extended period of time without breaking or deforming readily.
Lightweight: Despite its great strength, the 7075 aluminum sheet plate weighs very little because of its low density. Because of this, 7075 aluminum sheet is the perfect material for lightweight designs in a variety of industries.

Application of GNEE 7075 T6 T651 aluminum plate in mobile phone
In the production of mobile phones, 7075 aluminum alloy is mostly used for the phone's middle plate, middle frame, key and tray, and rear shell. They each perform the roles of impact resistance, stability, durability, and structural support.
Mobile phone middle plate: The middle plate can be made of 7075 aluminum alloy, which offers high mechanical qualities, stability, and structural support to safeguard internal electronic components.
Mobile phone middle frame:The 7075 aluminum alloy is a perfect choice for making mobile phone frames because of its exceptional stiffness and high strength. It can offer enough structural support, safeguard interior electrical components, and offer further defense against stress or unintentional impacts.
SIM card holder, side button:Mobile phones' side buttons and SIM card holders require strong mechanical qualities and longevity. The mobile phone's side button and SIM card holder might be made of 7075 aluminum alloy for long-lasting and steady functioning.
Mobile phone back shell:The rear shell and frame of some high-end smartphones may be made of 7075 aluminum alloy, which improves the phone's overall strength and stability and increases its resistance to impact and twisting.

Precautions for purchasing aluminum plates for middle frame and middle plate of 7075 mobile phones
Dimensions and specifications: Select the 7075 3C digital aluminum sheet plate dimensions that best meet your demands, taking into account the plate's thickness, width, length, and other factors.
Surface quality: GNEE Aluminum's 7075 3C digital aluminum sheet plate has a clean, flat surface free of visible depressions or protrusions, fractures, rust, blemishes, and other flaws.
Reputation and service of the supplier: You should also take into account the supplier's reputation and level of service. GNEE Aluminum is a reputable supplier that offers excellent after-sales support to guarantee a seamless and enjoyable shopping experience.
The test certificate is a crucial piece of evidence used to gauge the caliber of aluminum strips. To guarantee that aluminum sheets fulfill industry or national requirements, GNEE Aluminum may offer the appropriate inspection certifications.
Packaging and shipping: To guarantee that aluminum strips won't be harmed during transit, GNEE Aluminum has carefully examined the packaging and transportation strategies.

