Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of 5052-o aluminum sheet in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
5052-O aluminum sheet is a non-heat-treatable, high-magnesium aluminum alloy supplied in the annealed (O) temper, offering the highest level of ductility and formability within the 5052 alloy family.
Compared with strain-hardened tempers such as H32 or H34, 5052-O aluminum provides maximum softness, making it ideal for deep drawing, complex bending, spinning, and stamping operations. Its high magnesium content ensures excellent resistance to seawater, industrial atmospheres, and chemical exposure, making it a preferred material for marine, transportation, and pressure equipment applications.
As a recognized marine-grade aluminum alloy, 5052-O aluminum sheet balances corrosion resistance, workability, and long-term durability-while remaining lightweight and cost-effective for large-scale fabrication.
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High Quality
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Advanced Equipment
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Professional Team
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Custom Service
Chemical Composition (Typical, %)
| Element | Mg | Cr | Mn | Si | Fe | Cu | Zn | Al |
|---|---|---|---|---|---|---|---|---|
| Content | 2.20–2.80 | 0.15–0.35 | ≤0.10 | ≤0.25 | ≤0.40 | ≤0.10 | ≤0.10 | Balance |
Mechanical Properties – O Temper (Typical Values)
| Property | Value | Unit |
|---|---|---|
| Tensile Strength | 110–145 | MPa |
| Yield Strength | ≥ 40 | MPa |
| Elongation | ≥ 12 | % |
| Brinell Hardness | 30–50 | HB |
| Density | 2.68 | g/cm³ |
Products Specifications
| Category | Specification |
|---|---|
| Product Name | 5052-O Aluminum Sheet / Plate |
| Alloy Series | 5xxx Series Aluminum Alloy (Al-Mg Alloy) |
| Alloy Designation | 5052 / AlMg2.5 |
| Temper | O Temper (Annealed, Soft Condition) |
| Manufacturing Process | Hot Rolled / Cold Rolled |
| Standards | ASTM B209 · EN EN AW-5052 / EN 485 · JIS H4000 |
| Thickness Range | 0.5 – 100.0 mm (0.020″ – 3.94″) |
| Width Range | 1000 – 2500 mm (39.4″ – 98.4″) |
| Length Range | Up to 15,000 mm (≤ 590″), Cut-to-Length Available |
| Thickness Tolerance | According to ASTM B209 / EN 485 |
| Flatness Tolerance | According to international standard |
| Density | 2.68 g/cm³ |
| Tensile Strength | 110 – 145 MPa |
| Yield Strength | ≥ 40 MPa |
| Elongation | ≥ 12 % |
| Surface Finish | Mill Finish · Bright Annealed (BA) · No.1 · Brushed / Hairline · Protective Film |
| Edge Condition | Mill Edge · Trimmed Edge |
| Weldability | Excellent (TIG / MIG / Resistance Welding) |
| Formability | Outstanding (Deep Drawing, Bending, Spinning) |
| Corrosion Resistance | Excellent, Marine-Grade Performance |
| Heat Treatment | Non-Heat-Treatable Alloy |
| Processing Services | Cutting · CNC Machining · Bending · Welding · Surface Treatment |
| Typical Applications | Marine Structures · Fuel Tanks · Transportation Panels · Architectural Panels · Equipment Enclosures |
| Quality Certification | Mill Test Certificate (EN 10204 3.1) Available |
| Third-Party Inspection | SGS / BV / TUV Available Upon Request |
| Packaging | Export-Grade Wooden Pallet / Wooden Case |
| Delivery Condition | Sheet / Plate / Custom Cut |
| Supply Type | Manufacturer & Exporter |
| Customization | Size · Surface · Processing · Packaging |
5052-O vs Other Tempers
| Property | 5052-O | 5052-H32 |
|---|---|---|
| Strength | Lower | Higher |
| Formability | Excellent | Moderate |
| Hardness | Soft | Semi-Hard |
| Best Use | Deep drawing, complex shapes | Structural panels |
Inspection & Quality Assurance
To ensure consistent quality and full compliance with international standards, all 5052-O Aluminum Sheets are manufactured and inspected under a strict, traceable quality management system. Our inspection procedures cover the entire production cycle-from raw material sourcing to final delivery.
1. Quality Management System
Production and inspection are conducted in accordance with ISO 9001 Quality Management System
Full process control from melting, rolling, annealing, leveling, cutting, to packing
Batch traceability maintained for every shipment
2. Incoming Raw Material Inspection
Verification of primary aluminum ingots and alloying elements
Chemical composition analysis to confirm AlMg2.5 (5052 alloy) compliance
Supplier qualification and long-term supplier performance evaluation
3. In-Process Quality Control
Thickness measurement and tolerance control during rolling
Flatness and surface inspection after annealing
Online monitoring to prevent scratches, oil stains, edge cracks, or inclusions
Process records maintained for each production lot
4. Mechanical & Chemical Testing
Each production batch is tested according to applicable standards such as
ASTM B209,
EN EN 485 / EN AW-5052, and
JIS H4000.
Testing items include:
Chemical composition analysis (spectrometer testing)
Tensile strength, yield strength, and elongation tests
Hardness testing (Brinell)
Dimensional accuracy verification
5. Surface & Dimensional Inspection
100% visual inspection for surface quality
Measurement of thickness, width, and length using calibrated instruments
Flatness and edge condition inspection
Protective film adhesion check (if applicable)
6. Final Inspection & Documentation
Before shipment, each order undergoes a final quality review, including:
Confirmation of specifications, quantity, and packaging
Visual and dimensional re-inspection
Issuance of Mill Test Certificate (EN 10204 3.1)
Packing list and compliance documentation
7. Third-Party Inspection (Optional)
Independent third-party inspection is available upon request, including:
SGS
Bureau Veritas (BV)
TUV / Intertek
Inspection scope can include factory audit, pre-shipment inspection, or full material verification.
8. Packaging & Delivery Control
Export-grade wooden pallets or crates
Moisture-proof paper and plastic film protection
Secure strapping to prevent movement during transportation
Container loading inspection to minimize transit damage
Contact Us
If you are sourcing 5052-O aluminum sheet for marine, industrial, or fabrication projects, contact us today for pricing, technical support, and samples.
Custom sizes, stable supply, and global export service available.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ
Q1: What is 5052-O aluminum sheet?
5052-O aluminum sheet is a 5xxx series aluminum-magnesium alloy supplied in the annealed (O) temper. It offers maximum softness, excellent formability, strong corrosion resistance, and good weldability, making it ideal for deep drawing and complex fabrication.
Q2: What standards does 5052-O aluminum sheet comply with?
Our 5052-O aluminum sheets comply with major international standards, including
ASTM B209,
EN EN AW-5052 / EN 485, and
JIS H4000.
Mill Test Certificates are available for each shipment.
Q3: What is the difference between 5052-O and 5052-H32?
5052-O is fully annealed and soft, offering superior formability for deep drawing and bending.
5052-H32 is strain-hardened, providing higher strength but reduced ductility.
5052-O is preferred for complex shapes, while 5052-H32 is used for structural panels.
Q4: Is 5052-O aluminum suitable for marine environments?
Yes. 5052-O aluminum is widely recognized as a marine-grade aluminum alloy with excellent resistance to seawater and coastal corrosion, making it suitable for marine structures, tanks, and offshore equipment.
Q5: Can 5052-O aluminum sheet be welded?
Yes. 5052-O aluminum sheet has excellent weldability and is compatible with TIG, MIG, and resistance welding methods, with minimal risk of cracking.
Q6: What thickness and size ranges are available?
Standard thickness ranges from 0.5 mm to 100 mm, with widths up to 2500 mm and lengths up to 15,000 mm.
Custom sizes and cut-to-length services are available upon request.
Q7: What surface finishes can you provide?
Available surface finishes include Mill Finish, Bright Annealed (BA), No.1, Brushed / Hairline, and protective film. Additional surface treatments such as anodizing or coating can be arranged.
Q8: What is the minimum order quantity (MOQ)?
MOQ depends on thickness, size, and surface finish.
Standard sizes usually have a lower MOQ, while custom specifications are subject to negotiation.
Q9: Do you provide inspection and test certificates?
Yes. Each shipment can be supplied with a Mill Test Certificate (EN 10204 3.1).
Third-party inspection is available through organizations such as SGS, Bureau Veritas, or TUV upon request.
Q10: How is the aluminum sheet packaged for export?
Sheets are packed with export-grade wooden pallets or crates, protected by waterproof paper and plastic film to prevent damage during transportation.
Q11: What are the typical delivery times?
Standard sizes are usually delivered within 7–15 days, depending on order quantity and stock availability.
Custom orders may require additional production time.
Q12: Can 5052-O aluminum sheet be anodized?
Yes. 5052-O aluminum can be anodized; however, due to its magnesium content, color uniformity may vary, which is normal for this alloy series.
Q13: What industries commonly use 5052-O aluminum sheet?
Typical industries include marine, transportation, pressure vessels, architecture, electronics, and industrial equipment manufacturing.
Q14: Can you support long-term or project-based supply?
Yes. We support long-term contracts, project-based supply, and stable batch delivery, with consistent quality and full traceability.
Q15: How can I get a quotation or sample?
Please contact us with your required thickness, size, quantity, and destination port. Samples can be provided for evaluation upon request.
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