5A03 aluminum sheet

The 5A03 aluminum sheet is a high-magnesium alloy plate known for its excellent corrosion resistance, enhanced strength, and superior welding performance. Designed for demanding environments, this alloy offers better mechanical properties than 5052, especially in marine and structural applications. With stable chemical composition, good fatigue resistance, and reliable formability, the 5A03 aluminum sheet is widely used in shipbuilding, vehicle components, pressure vessels, architectural structures, and protective engineering parts. Custom thicknesses, widths, and surface finishes are available to meet diverse industrial requirements.

• Marine Engineering
  Widely used in ship hulls, deck components, and marine structures due to excellent corrosion resistance in seawater.

• Automotive & Transportation
  Applied in passenger car bodies, commercial vehicle panels, and structural components for lightweight and durable performance.

• Pressure Vessels & Oil Tanks
  Suitable for storage tanks, pressure vessels, and pipelines requiring high-strength and corrosion-resistant materials.

• Architectural & Construction Projects
  Used in bridges, protective panels, curtain walls, and structural components that demand both strength and weather resistance.

• Industrial Fabrication
  Ideal for machinery parts, welded structures, and custom fabricated components where high performance and durability are required.

• Railway & Transportation Equipment
  Applied in train carriages, chassis panels, and interior structural parts requiring lightweight and reliable aluminum alloy.

• High Corrosion Resistance – Excellent resistance to seawater, industrial, and atmospheric corrosion due to high magnesium content.

• Enhanced Strength – Stronger than common alloys like 5052, suitable for structural and load-bearing applications.

• Good Weldability – Compatible with TIG, MIG, and spot welding methods without cracking.

• Fatigue Resistance – Maintains performance under cyclic loading, ideal for marine and automotive structures.

• Lightweight – Low density makes it ideal for weight-sensitive applications in transportation and construction.

• Formability – Can be easily bent, rolled, or cold-formed without compromising strength.

• Surface Finish Versatility – Supports anodizing, painting, and polishing for decorative or protective purposes.

• Durable in Harsh Environments – Resistant to weathering, salt spray, and industrial atmospheres.

1. You can get the perfect material according to your requirement at the least possible price.
2. We also offer Reworks, FOB, CFR, CIF, and door to door delivery prices. We suggest you to do deal for shipping which will be quite economical.
3. The materials we provide are completely verifiable, right from raw material test certificate to the final dimensional statement.(Reports will show on requirement)
4. We guarantee to give a response within 24hours(usually in the same hour)
5. Provide SGS TUV report.
6. We are fully dedicated to our customers. If it will not possible to meet your requirements after examining all options, we will not mislead you by making false promises which will create good customer relations.
7.Provide one-stop service.

1. Packing is quite important especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put special concern regarding packaging.
2. Sasa aluminum’s pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as