2024 O T4 automotive aluminum sheet is a high-strength, corrosion-resistant, lightweight automotive material with excellent mechanical properties and good weldability. It is widely used in automotive manufacturing fields, such as body structures, The hood and other parts can effectively improve the performance, safety and economy of the car.
Why choose Chalco Aluminum's 2024 O/T4 aluminum sheet for auto body?
Chalco auto body sheet production capacity
Chalco Aluminum has an acid-alkali cleaning and passivation unit for automobile sheets, and the heat-treated (such as: T4, T4P, T6, T8X) 6000 series aluminum alloy sheets produced can well meet the requirements of automobile shells.
Chalco Aluminum can provide automotive inner panels, outer panels, and automotive structural materials, realizing full coverage of key automotive lightweight panels, and the industrialization of automotive lightweight materials has entered a new stage.
Automotive IATF16949 standard
Chalco Aluminum has passed the requirements of the automotive IATF16949 standard audited by BSI (British Standards Institution), providing quality compliance for continuously expanding the automotive product market and achieving high-quality development.
Well-known brand material certifications
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 sheet material certification.
Specs of 2024 O/T4 aluminum sheet
| Alloy | 2024 |
| Temper | O, T4 |
| ABS sheet dimension: | Thickness: 0.50-3.50mm |
| Width: 800-2400mm | |
| Length: 800-5500mm | |
| ABS coil dimension: | Thickness: 0.50-3.50mm |
| Width: 800-2400mm | |
| Standard |
GB/T 33227-2016, JIS H4000, ASTM B209, EN 485 |
Chemical composition of 2024 aluminum alloy
| Element | Composition(%) |
| Si | 0.50 |
| Fe | 0.50 |
| Cu | 3.8-4.90 |
| Mn | 0.30-0.90 |
| Mg | 1.20-1.80 |
| Cr | 0.10 |
| Ni | - |
| Zn | 0.25 |
| Ti | 0.15 |
| Al | Remainder |
Property of 2024 O/T4 aluminum sheet for auto body
| Alloy Temper | Thickness mm | Tension Strength Rm N/mm2 | Yield Strength R p0.2 N/mm2 | Elongation A 50 min % | Hardness HBW |
| 2024 O | 0.40-1.50 | Max. 220 | Max. 140 | ≥12 | 55 |
| 1.50-3.00 | Max. 220 | Max. 140 | ≥13 | 55 | |
| 2024 T4 | 0.40-1.50 | ≥425 | ≥275 | ≥12 | 120 |
| 1.50-3.00 | ≥425 | ≥275 | ≥14 | 120 |
Thickness deviation of 2024 O T4 aluminum sheets and strips for body structural parts
| Thickness mm | Thickness deviation of 2024 O T4 aluminum sheets | ||
| 800.0-1600.0 | >1600.0-1800.0 | >1800-2400.00 | |
| 0.70-1.00 | ±0.03 | ±0.05 | ±0.08 |
| >1.00—1.20 | ±0.04 | ±0.06 | ±0.09 |
| >1.20-1.50 | ±0.05 | ±0.07 | ±0.10 |
Width deviation of 2024 O T4 aluminum sheets and strips for body structural parts
| Thickness mm | Width tolerances within the following width ranges | |||||||
| <100.0 | >100.0-300.0 | >300.0-500.0 | >500.0-800.0 | >800.0-1 250.0 | >1 250.0-1 800.0 | >1 800.0- 2 000.0 | >2 000.0-2 400.0 | |
| 0.30—1.60 | + 0, 3 0 | + 0, 4 0 | + 1.0 0 | + 1.5 0 | + 2, 0 0 | + 3.0 0 | — | — |
| >1.60—3.50 | — | — | — | + 2.0 0 | 4-3.0 0 | + 4.0 0 | + 5.0 0 | + 6.0 0 |
Features of 2024 O T4 aluminum sheet
High strength: 2024 aluminum sheet has high strength, especially in O T4 state.
Good processability: 2024 aluminum sheet has good processability, can be processed by forming, cutting, drilling, etc., and is suitable for complex auto parts processing.
Good corrosion resistance: 2024 aluminum sheet has good corrosion resistance, can withstand the erosion of many environments, and can be used to manufacture parts such as automobile shells.
Easy to weld: 2024 aluminum sheet is easy to weld, can be processed by conventional welding process, and can be used to manufacture automobile frame and other components.
Uses of 2024 O T4 aluminum sheet for auto body
2024 O T4 aluminum sheet is a high-strength, corrosion-resistant, lightweight automotive material that can be widely used in various fields of automobile manufacturing. The following are its main application areas:
Body structure: 2024 O T4 aluminum sheet has high strength and good formability, which can be used to manufacture car body structure, increase the rigidity and strength of the car body, and improve the safety of the car.
Chassis: 2024 O T4 aluminum sheet can also be used in the structural parts of the car chassis, such as shock absorbers, springs, suspension rods and steering gear, etc., because its light weight and high strength can improve the handling and fuel economy of the vehicle.
Engine and transmission system: 2024 O T4 aluminum sheet can be used for structural parts of the engine and transmission system, such as intake manifold, fuel tank, clutch and transmission, etc., because its high temperature resistance and corrosion resistance can improve the performance of the engine and transmission system reliability and lifespan.
Interior parts: since 2024 O T4 aluminum sheet has good weldability and surface treatment performance, it can be used to manufacture automotive interior parts, such as instrument panels, door panel trims and other components, to enhance the aesthetics and luxury of the car.
What precautions should be taken when purchasing 2024 O T4 aluminum sheet for auto body?
When purchasing 2024 O T4 aluminum sheet for automobile body manufacturing, you need to pay attention to the following points:
Plate quality: select high-quality 2024 O T4 aluminum sheet to ensure that its material meets national standards and industry standards, and check whether there are obvious flaws, oxidation or depressions.
Specification and size: according to actual needs, select the appropriate 2024 O T4 aluminum sheet specification and size to ensure that it can meet the requirements of body manufacturing.
Thickness selection: according to specific needs, select the appropriate thickness to ensure that it meets the load-bearing capacity and strength requirements of body manufacturing.
Supplier selection: choose a reputable and powerful aluminum sheet supplier to ensure that it can provide high-quality aluminum plate and perfect after-sales service.
Packaging and transportation: pay attention to the packaging and transportation of the aluminum plate to avoid damage during transportation and affect its use effect.
It should be noted that the 2024 O T4 aluminum sheet is only used as one of the materials in the body manufacturing, and it needs to be selected according to the specific needs of the body design and manufacture when purchasing.
