5457 aluminum extrusion profile is a high-strength, corrosion-resistant aluminum alloy material. It has excellent mechanical properties, corrosion resistance and welding performance, and can effectively improve the strength, durability and safety performance of the car. It is mainly used for polishing and Anodized automotive trim.Welcome contact
Why choose Chalco Aluminum's 5457 H112 aluminum extrusion profile?
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
Serving Tesla, Ford, Shanghai Automobile, NIO Automobile, BAIC New Energy, Changan Automobile, confirmed the material certification relationship, and completed the parts of many automobile factories such as BAIC New Energy and NIO Automobile Model car plate material certification.
Specs of 5457 H112 aluminum extrusion profile
| Alloy | 5457 |
| Temper | H112 |
| Open Profile dimensions | Min 4mm×3mm, Max.850mm×50mm. |
| Closed profiles dimension | Min. 6.35mm ×1mm, Max. 573mm×10mm. |
| Weight per meter: | Min. 0.03kg/m, Max. 124kg/m |
| Profile length: | Maximum 28m (standard 6000mm) |
| Standard | GBT 33910-2017 |
| Surface treatment | Anodizing; electrophoretic painting; powder coating; liquid spraying |
Chemical composition of 5457 Alloy
| Element | Composition % |
| Si | 0.08 |
| Fe | 0.10 |
| Cu | 0.20 |
| Mn | 0.15-0.15 |
| Mg | 0.8-1.20 |
| Cr | -- |
| Ni | -- |
| Zn | 0.25 |
| Ti | -- |
| Al | Remainder |
Mechanical property of 5457 H112 aluminum extrusion profile
| Alloy/Temper | 5457 H112 |
| Wall Thickness(mm) | ≤25mm |
| Tension Strength (MPa) | 200 |
| Yield Strength (MPa) | 85 |
| Elongation/ A50mm (%) | 16 |
| Hardness / HV | 14 |
Features of 5457 H112 aluminum extrusion profile
Good corrosion resistance: 5457 aluminum alloy contains a small amount of elements such as magnesium, manganese and copper, which makes it have good corrosion resistance and can be used in corrosive environments such as marine and chemical industries.
Good welding performance: 5457 aluminum alloy can be processed by conventional welding methods, such as gas shielded welding, arc welding, laser welding, etc., and the welded joints have high strength.
Good processing performance: 5457 aluminum alloy has good processing performance, and can be processed by extrusion, rolling, casting, forging and other processing methods, and can produce profiles of various shapes and sizes.
Good strength and toughness: 5457 aluminum alloy has high tensile strength and yield strength, good plasticity and toughness, and is not easy to break, so it can be used for structural parts that bear large loads.
Suitable for high-temperature environments: 5457 aluminum alloy has good high-temperature resistance, and can still maintain good strength and toughness in high-temperature environments. It can be used in high-temperature applications such as aerospace.
Good surface anodizing treatment performance: it can form a uniform and dense oxide film through methods such as anodic oxidation, thereby improving its corrosion resistance, hardness and surface aesthetics.
Uses of 5457 H112 aluminum extrusion profile
Automotive interior parts: such as door handles, shift levers, steering wheels, instrument panels, etc.
Automotive exterior parts: such as roof racks, side fenders, door and window frames, etc.
Body structural parts: such as front/rear bumper, roof, rear, etc.
Engine parts: such as engine cover, intake duct, etc.
In general, the application fields of 5457 aluminum alloy extrusions are very wide, suitable for multiple components and systems of automobiles, which can effectively reduce the weight of the vehicle and improve fuel efficiency and safety performance.
What precautions should be taken when purchasing 5457 aluminum extrusion profile?
Confirm product quality and specifications: before purchasing, carefully check whether the quality and specifications of the product meet the standard GBT 33910-2017, and pay attention to check the appearance quality and surface treatment.
Choose a reliable supplier: choose a supplier with a good reputation, strong production capacity, and good service quality to ensure product quality and delivery time.
Consider price and delivery time: according to your actual needs and budget, choose a supplier with reasonable price and reliable delivery time.
Determine the appropriate processing method: 5457 aluminum alloy has certain processing difficulties, and it is necessary to select a suitable processing method to ensure the processing effect and product quality.
Pay attention to care and maintenance: after purchasing, pay attention to the care and maintenance of aluminum profiles to ensure their service life and use effect. For example, avoid prolonged exposure to moisture, avoid impact, avoid using strong acids and alkalis, etc.
In general, the purchase of 5457 automotive aluminum profiles requires careful consideration of many aspects to ensure product quality and use effects.
