Why choose Chalco 7B05 T4/T5/T6 auto aluminum profile?
Automotive IATF16949 certification
The 7B05 T4/T5/T6 Aluminum auto profiles produced by Chalco a strict quality and environmental management system, and have passed ISO 9001 and ISO 14001 certification, and IATF16949 certification
Reference
Chalco Aluminum serves Tesla, Ford, Shanghai Automobile, Weilai Automobile, Beiqi New Energy, Changan Automobile and other famous new energy automobile manufacturers. Some models of automotive plate material certification.
7B05 aluminum auto profiles specification
| Temper | T4/T5/T6 |
| Production standards | GB/T 33910, EN755 |
| Thickness | 0.5mm-10mm |
| Width and length | Depending on vehicle and application Width varies according to application |
| Surface treatment of aluminum profiles | Surface treatment of aluminum profiles Anodizing, electrophoretic coating, sandblasting and other methods |
| Common shapes |
Square tube type: used to make body frames, chassis and other main structures. Round tube type: used to carry light load structural parts, such as door handles, roof handles, etc. Unequal angle type: used to connect and strengthen structural parts, such as roof beams, door pillars, etc. |
It should be noted that different car manufacturers and different models may have different aluminum profile specifications and application requirements. Therefore, the specific specifications and applications need to be confirmed according to the actual situation.
Chemical composition of 7B05 auto aluminum profile
| Element | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Other |
| Composition % | 0.4-0.8 | 0.4 max | 0.20-0.6 | 0.30-0.7 | 0.8-1.5 | 0.18-0.35 | 5.5-6.5 | 0.10 max | 0.05 max each, 0.15 max in total (excluding aluminum) |
7B05 aluminum profiles for auto mechanical properties
| Material | Temper | Thickness mm | Tensile strength（MPa） | Specified non-proportional tensile strength Rp0.2（MPa） | Elongation in 2" (%)（A50mm%） | HBW |
| 7B05 | T4 | ≤25.00 | ≥315 | ≥195 | ≥11 | 75-95 |
| 7B05 | T5 | ≤25.00 | ≥325 | ≥245 | ≥10 | 100-120 |
| 7B05 | T6 | ≤25.00 | ≥335 | ≥275 | ≥10 | 120-140 |
Characteristics of 7B05 automotive aluminum profiles
High strength: the strength of 7B05 automotive aluminum profiles is higher than that of ordinary aluminum alloy materials. It has excellent mechanical properties such as tensile strength, yield, and torsion, and can meet the requirements of high strength and rigidity for auto parts.
Corrosion resistance: 7B05 automotive aluminum profiles have excellent corrosion resistance, can maintain stable performance and appearance in harsh environments, and reduce environmental pollution.
Easy processing: 7B05 automotive aluminum profile has good processing performance and can be formed by various processing methods, such as extrusion, rolling, cold drawing, stretching, etc., which can meet the processing needs of different shapes, sizes and requirements.
Lightweight: due to the low density of 7B05 automotive aluminum profiles, the use of 7B05 profiles can effectively reduce the weight of the car and improve the fuel economy and performance of the car.
Recyclability: 7B05 automotive aluminum profiles have good recyclability, which can effectively reduce resource waste and environmental pollution, and meet the sustainability requirements of modern industrial development.
In summary, 7B05 automotive aluminum profiles have excellent performance and characteristics, which can meet the requirements of the automotive industry for high strength, light weight, corrosion resistance, and easy processing. It is an aluminum alloy material with broad application prospects.
The main application of 7B05 automotive aluminum profiles in the automotive field
In the field of automobile manufacturing, 7B05 automobile aluminum profiles are mainly used in automobile body structural parts and chassis structural parts. Specifically, its main applications include the following aspects:
Body structural parts: 7B05 automotive aluminum profiles can be used in the door, hood, trunk lid and other parts of the car body. Its lightweight design can effectively reduce the weight of the vehicle and improve the fuel economy and performance of the car.
Chassis structural parts: 7B05 automotive aluminum profiles can also be used in automotive chassis structural parts, such as suspension systems, steering systems, braking systems, etc. These components are crucial to the handling and safety of the car.
To sum up, 7B05 automotive aluminum profiles have broad application prospects in the field of automobile manufacturing, which can effectively improve the performance of automobiles and reduce the weight of the body, which is in line with the development trend of lightweight, energy saving and environmental protection in the modern automobile industry.
Precautions for the use of 7B05 automotive aluminum profiles
Select materials and specifications in strict accordance with the design requirements to avoid excessive use or improper use, resulting in component failure or safety accidents.
During use and processing, it is necessary to ensure the cleanliness and anti-corrosion treatment of the material surface to avoid performance degradation and shortened life due to corrosion.
When using and processing, it is necessary to control the temperature and processing force to avoid deformation or cracking of the material due to excessive temperature or excessive force.
In the process of processing, it is necessary to control the surface quality and dimensional accuracy to avoid processing defects and dimensional errors affecting the quality and performance of parts.
During use, it is necessary to avoid excessive vibration and shock, and avoid damage or failure of components due to vibration and shock.
To sum up, the correct use and processing of 7B05 automotive aluminum profiles can ensure the quality and performance of parts, prolong the life of parts, and improve the safety and reliability of cars.
