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The 5A03 aluminum tube is a high-corrosion-resistance, medium-strength aluminum-magnesium alloy tube produced through extrusion and available in multiple profiles such as round, square, and rectangular. With enhanced weldability and excellent durability, the 5A03 aluminum alloy tube is suited for a broad range of engineering and industrial applications.
5A03 Aluminum Tube
The 5A03 aluminum tube is a high-corrosion-resistance, medium-strength aluminum-magnesium alloy tube produced through extrusion and available in multiple profiles such as round, square, and rectangular. With enhanced weldability and excellent durability, the 5A03 aluminum alloy tube is suited for a broad range of engineering and industrial applications.
5A03 belongs to the 5xxx series Al-Mg anti-rust aluminum alloys, distinguished by higher magnesium (Mg) and silicon (Si) content, giving it better corrosion resistance, weldability, and strength compared to similar alloys like 5754 and 5A02.
| Product Name | 5A03 Aluminum Tube / Pipe |
| Alloy Grade | 5A03 Al-Mg-Mn |
| Status / Temper | O, H112, H32, others |
| Shape / Profile | Round, Square, Rectangular |
| Outer Diameter (OD) | ~6–360 mm (typical extrusions) |
| Wall Thickness | ~0.5–30 mm (varies by profile) |
| Length | Customizable (cut-to-length) |
| Standards | ASTM, GB/T, EN, JIS (typical tube specs) |
| Surface Treatment | Mill finish, polished, anodized |
| Typical Applications | Aerospace tubing, marine piping, structural supports, automotive frames |
| Mechanical Properties | Tensile & yield strength vary with temper |
