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5052 Aluminum Round Bar is a non-heat-treatable Al-Mg alloy renowned for its excellent corrosion resistance, good weldability, and reliable formability. Compared with commercial pure aluminum, it offers higher strength while maintaining lightweight performance, making it ideal for marine, transportation, and industrial applications.
Its outstanding resistance to saltwater and harsh environments makes this alloy a preferred choice for projects requiring long-term durability and low maintenance. The same alloy is also available in flat, square, and hex bar profiles to support a wider range of manufacturing and structural applications.
5052 aluminum round bar is a premium non-heat-treatable Al-Mg alloy (5000 series) acclaimed for its outstanding marine-grade corrosion resistance, excellent weldability, and high fatigue strength. Compared to 1000 and 3000 series aluminum bars, 5052 offers higher structural strength while retaining superb cold-working and forming properties.
At XQJ Metal, we manufacture and export precision-machined 5052 aluminum round bars conforming to international quality standards such as ASTM B221, EN 755, and EN 573. We supply cut-to-length services, tight dimensional tolerances, and custom surface finishes for global industrial projects.
| Parameter | Standard Value / Specification |
| Alloy & Temper | 5052 / O, H111, H112, H32 |
| Diameter Range | 6mm – 350mm (Custom Forged or Extruded) |
| Length Range | 1000mm – 6000mm (Custom Cut-to-Length Available) |
| International Standards | ASTM B221, EN 755, EN 573, JIS G4040 |
| Surface Processing | Mill Finish, Polished, Anodized, Centerless Ground |
Q1: Is 5052 aluminum round bar suitable for marine environments?
A: Yes, 5052 is a widely recognized marine-grade aluminum alloy known for its exceptional resistance to saltwater corrosion, pitting, and atmospheric oxidation.
Q2: What is your Minimum Order Quantity (MOQ) for 5052 round bars?
A: Our standard MOQ is 1 metric ton per size. Small trial orders or cut samples can be arranged for standard stocked diameters.
Q3: Can you provide centerless grinding and custom length cutting?
A: Absolutely. We offer precision cut-to-length sawing and centerless grinding services to achieve tight diameter tolerances for CNC machining.
If you require specific tempers, precision ground tolerances, or custom alloy specifications, explore our complete range of Aluminum Bar Products or Contact Our Sales Team directly for a fast factory-direct quote.
Our materials support a wide range of construction and infrastructure projects
5052 aluminum round bar offers better corrosion resistance and good formability, while 6061 aluminum round bar provides higher strength and is heat treatable. The appropriate alloy should be selected according to the application, machining requirements, and service environment.
5052 aluminum offers excellent corrosion resistance and good workability, making it a preferred choice for components exposed to humid or marine environments where moderate strength is sufficient.
5052 aluminum round bar is often selected when corrosion resistance, good formability, and reliable performance in marine or humid environments are more important than maximum strength. The final alloy selection should always be based on the application's mechanical and environmental requirements.
It offers excellent resistance to seawater corrosion and maintains strength in humid and salt-rich conditions.
No. Strength is achieved through strain hardening rather than heat treatment.
Yes. It provides excellent weldability for structural fabrication.
Yes, it is commonly applied in tanks and pressure equipment.
Yes. It provides higher strength compared with most non-heat-treated aluminum alloys.
Yes. Thickness, width and temper can be adjusted based on project demand.
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