4032 Aluminum Rod & Bar
4032 aluminum is a wrought aluminum alloy typically used in applications where high strength and resistance to wear are required. It belongs to the 4000 series of aluminum alloys, which are heat treatable and known for their good machinability.
- High Strength: 4032 aluminum offers good strength properties, making it suitable for applications requiring strength.
- Wear Resistance: This alloy has good wear resistance, which is beneficial in applications subjected to friction and wear.
- Availability: Our 4032 aluminum rod and bar forms are available in various sizes and specifications to cater to different industrial requirements.
- Processing: It can be machined, welded, and heat treated to achieve desired properties for specific applications.


Product Details
Aluminum Bar & Rod Stock for Sale
4032 aluminum alloy is a high-strength silicon-based aluminum alloy that is primarily used in applications where thermal expansion and wear resistance are critical. It contains a significant amount of silicon (around 11-13%), which enhances its strength and wear resistance. 4032 aluminum also typically includes small amounts of copper, iron, magnesium, and other elements to improve its properties.
- Automotive Industry: 4032 aluminum is commonly used in the manufacturing of pistons for high-performance engines. Its high strength and wear resistance make it an ideal choice for producing automotive engine components.
- General Engineering: Apart from automotive and aerospace applications, 4032 aluminum is also extensively used in general engineering applications. Its excellent machinability and high strength make it suitable for manufacturing various mechanical parts.
- Braking Systems: Due to the wear resistance and high strength of 4032 aluminum, it is also commonly used in the production of components for braking systems, such as brake discs.
4032 Aluminum Alloy Chemical Composition
Chemical composition | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Other | Al |
Content(%) | 11 - 13.5 | 1 max | 0.5 - 1.3 | - | 0.8 - 1.3 | 0.1 max | 0.5 - 1.3 | 0.25 max | 0.2 | Remainder |
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Aluminum Coil for Sale
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Discounted aluminum coil prices, available for customer discounts.
Aluminum Rod for Sale
Aluminum Rod & Bar
Our aluminum bar inventory is well-stocked, and standard size aluminum bars can be quickly shipped. We also provide custom services. If you have specific size or alloy requirements, please feel free to contact us.
