Why choose us
Chalco auto body sheet production capacity
Chalco Aluminum has an acid-alkali cleaning and passivation unit for automobile plates, and the heat-treated (such as: T4, T4P, T6, T8X) 6000 series aluminum alloy plates 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 plate material certification.
Specs of 5182 O aluminum sheet for auto body
| ABS sheet dimension: | Thickness: 0.30-3.50mm |
| Width: 52-2400mm | |
| Length: 500-10000mm | |
| ABS coil dimension: | Thickness: 0.70-1.50mm |
| Width: 800-2400mm | |
| Standard |
GB/T 33227-2016, JIS H4000, ASTM B209, EN 485 |
Chemical Composition of 5182 O aluminum sheet for auto body
| Element | Composition % |
| Si | 0.20 |
| Fe | 0.350 |
| Cu | 0.15 |
| Mn | 0.2-0.5 |
| Mg | 4-5 |
| Cr | 0.1 |
| Zn | 0.25 |
| Ti | 0.1 |
| Al | Remainder |
Property of 5182 O aluminum sheet for auto body
| Alloy | Thickness mm | tensile strength Rm N/mm2 | Specified non-proportional tensile strength R p0.2 N/mm2 | elongation after break A 50 min % |
| 5182 O | 0.70-1.50 | ≥250 | 110-150 | ≥23 |
What are the characteristics of 5182 O aluminum sheet for auto body?
Good processing performance: 5182 O-state aluminum sheet for body has good processing performance, and can be formed by die stamping, stretching, etc., and is suitable for the production of various complex shapes of automobile bodies.
Good strength and toughness: 5182 O-state aluminum sheet material for body has high strength and toughness, which can provide excellent tensile, compressive, and bending properties, which is conducive to improving the overall stability and safety of the car.
Good corrosion resistance: 5182 O-state aluminum sheet for body has good corrosion resistance, can resist oxidation, acid and alkali, salt spray and other environmental factors, and prolong the service life of the car.
Lightweight design: compared with traditional steel materials, the density of 5182 O-state aluminum plate for body is lower, which can realize the lightweight design of automobiles, reduce fuel consumption, reduce carbon dioxide emissions, and has the advantages of environmental protection and energy saving.
What is the specific purpose of 5182 O aluminum sheet for auto body?
5182 O-temper body aluminum sheet is usually used in the manufacture of automobile bodies. The body is the main part of a vehicle and usually consists of multiple components, including doors, roof, side panels, hood, trunk, and more. Among these components, aluminum sheets are generally used for door inner panels, hoods, trunk lids, and other parts that require strength and lightweight requirements.
Other requirements of aluminum car body sheet metal
| Flange performance | The grade of flanging of panels and strips for body panels is grade 1 or grade 2. If other products require flanging performance, it should be indicated in the order (or contract). |
| Paint brush line | The grade of paint brushing line for panels and samples of body panels is grade 1 or grade 2. When other products require the performance of paint wire, it should be indicated in the order (or contract). |
| Anti-dent performance | When the buyer has requirements on the dent resistance performance of the panels and strips used for body panels, the supplier shall provide relevant data on the dent resistance performance. |
| FLD performance | When the purchaser has FLD performance requirements for panels and strips used for body panels，the supplier shall provide relevant data on FLD performance. |
| High speed tensile properties | When the buyer has high-speed drawing performance requirements for the panels and strips used for body panels, the supplier shall provide relevant data on the high-speed drawing performance. |
| Microstructure | The microstructure of sheets and strips subjected to solution heat treatment is not allowed to be over-burned. |
| Oil amount | The oiling of the product is most determined through negotiation between the supplier and the buyer, and is indicated in the order form (or contract). |
| Passivation film thickness | The passivation film thickness of the product is determined through negotiation between the supplier and the buyer, and is specified in the order form (or contract). |
| Appearance Quality | Defects such as surface roughness, slight unevenness, scratches, color difference and small prints are allowed on the surface of panels and strips for inner panels of body panels and panels and strips for body structural parts, which do not affect the formability. |
| Defects such as cuts and marks that affect the use are not allowed on the outer surface of the panels and strips used for the outer panels of the body panels, and defects such as slight color difference, such as paint openings and cover-ups, are allowed. |
Thickness deviation of 5182 O aluminum sheets and strips for body panels
| Thickness mm | Thickness tolerances within the following width ranges | ||
| 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 5182 O 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 |
Length deviation of 5182 O aluminum sheets and strips for body panels
| Thickness mm | Length tolerances within the following length ranges | |
| 800.0-2 000.0 | >2 000.0 | |
| 0.70-1.50 | + 3.0 0 | + 5.0 0 |
Diagonal deviation of 5182 O aluminum sheets and strips for body panel
| Length mm | The allowable deviation of the two diagonal lengths of the board corresponding to the following width W | |
| 800.0-1 600.0 | >1 600.0-2 400.0 | |
| <3 000.0 | 1.2×W/300 | 1.0×W/300 |
| >3 000.0 | 1.0×W/300 | 0.8×W/300 |
Unevenness of 5182 O aluminum sheets and strips for body panel
| Thickness mm | The unevenness of sheets and strips within the following width ranges shall not be greater than | Termination area, warpage height | ||||
| <500.0 | >500.0- 1 000.0 | >1 000.0- 1 500.0 | >1 500.0- 2 000.0 | >2 000.0 | ||
| 0.30-0.50 | 3 | 4 | 4 | 4 | — | ≤25 |
| >0.50-0.80 | 3 | 4 | 4 | 7 | 8 | |
| >0.80-1.60 | 3 | 4 | 4 | 6 | 8 | |
| >1.60-2.00 | 3 | 4 | 4 | 6 | 8 | |
| >2.00-3.50 | 3 | 4 | 4 | 6 | 8 | |