Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of 3003 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.
3003 Aluminum Sheet, also known as AA3003 aluminum sheet, aluminum alloy 3003 plate, or Al-Mn alloy sheet, is a non-heat-treatable 3000 series aluminum alloy strengthened primarily by cold working. With excellent corrosion resistance, moderate strength, and good workability, 3003 aluminum sheet is ideal for architectural applications, roofing, siding, chemical storage, HVAC ducts, and decorative panels. Available in H14, H18, and H24 temper, 3003 aluminum sheet offers a balance of durability, formability, and surface quality for industrial and commercial projects. Manufactured according to ASTM B209, EN 573-3, and ISO 6361 standards, it meets global B2B buyers' quality and export requirements.
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Products Description
Product: 3003 Aluminum Sheet
Alias: AA3003 / Al-Mn Aluminum Sheet
Series: 3000 Series (Al-Mn Alloy)
Temper: H14 / H18 / H24
Standard: ASTM B209 / EN 573-3 / ISO 6361
Thickness: 0.3–6.0 mm (0.012″–0.236″)
Width: ≤2000 mm
Surface: Mill / Bright / Polished / Anodizing-ready
Features: Moderate Strength · Excellent Corrosion Resistance · Good Workability
Applications: Roofing · Siding · HVAC Ducts · Chemical Tanks · Decorative Panels · Signage
Chemical Composition (Typical)
| Element | Content (%) |
|---|---|
| Aluminum (Al) | Balance ≥ 97.0 |
| Manganese (Mn) | 1.0 – 1.5 |
| Copper (Cu) | ≤ 0.2 |
| Iron (Fe) | ≤ 0.7 |
| Silicon (Si) | ≤ 0.6 |
| Magnesium (Mg) | ≤ 0.1 |
| Zinc (Zn) | ≤ 0.1 |
| Others (each) | ≤ 0.05 |
| Others (total) | ≤ 0.15 |
Mechanical Properties (Typical – H14 / H18 / H24)
| Property | H14 | H18 | H24 |
|---|---|---|---|
| Tensile Strength | 130–180 MPa | 140–190 MPa | 120–170 MPa |
| Yield Strength | ≥ 70 MPa | ≥ 85 MPa | ≥ 60 MPa |
| Elongation | ≥ 8% | ≥ 6% | ≥ 12% |
| Brinell Hardness | 40–50 | 45–55 | 35–45 |
Available Specifications
| Item | Metric | Imperial |
|---|---|---|
| Thickness | 0.3–6.0 mm | 0.012″–0.236″ |
| Width | Up to 2000 mm | Up to 78.7″ |
| Length | Up to 6000 mm | Up to 236″ |
| Surface Finish | Mill / Bright / Polished / Anodizing-ready | Mill / Bright / Polished / Anodizing-ready |
Key Advantages
Excellent corrosion resistance, even in marine and chemical environments
Moderate strength, suitable for structural applications
Easy to form and bend, ideal for roll forming and deep drawing
Good weldability for HVAC, roofing, and siding applications
Uniform surface finish, ready for anodizing or painting
Products Applications
3003 Aluminum Sheet is a versatile Al-Mn alloy that combines moderate strength, excellent corrosion resistance, and superior formability, making it suitable for a wide range of industrial, architectural, and commercial applications:
Roofing & Siding Panels – Ideal for residential, commercial, and industrial building exteriors, offering long-lasting protection against corrosion and weathering.
HVAC Ducts & Ventilation Systems – Easy to form and bend, perfect for air conditioning, heating, and ventilation ductwork.
Chemical Storage Tanks & Equipment – Resistant to mild chemicals and atmospheric corrosion, suitable for industrial storage and processing applications.
Architectural & Decorative Panels – Provides uniform surface finish, ready for anodizing, painting, or coating, used in interior and exterior design projects.
Signage & Nameplates – Lightweight and corrosion-resistant, ideal for commercial signs and identification plates.
General Sheet Metal Fabrication – Perfect for bending, stamping, roll forming, and custom metal parts in multiple industries.
Marine & Outdoor Applications – While not as strong as 5052, it is resistant to atmospheric and coastal corrosion, suitable for canopies, awnings, and non-structural marine panels.
Key Benefits in Applications:
Easy to fabricate, bend, and roll
Cost-effective solution for non-structural aluminum needs
Durable and long-lasting even in outdoor environments
Compatible with anodizing and painting for decorative or protective finishes
Inspection & Quality Assurance – 3003 Aluminum Sheet
Our 3003 Aluminum Sheet undergoes a rigorous quality control process to ensure that every batch meets international standards and client specifications.
Quality Control Systems:
ISO 9001 certified manufacturing process for consistent product quality
In-line visual inspection for surface defects, scratches, or dents
Automated dimensional checks to verify thickness, width, and length tolerances
Continuous monitoring during rolling, tempering, and finishing processes
Testing & Verification:
Chemical composition analysis using spectrometer testing to ensure Al-Mn alloy standards
Mechanical property testing: tensile strength, yield strength, elongation, and hardness
Surface finish inspection for uniformity, smoothness, and anodizing readiness
Third-party verification available via SGS, BV, or TUV upon request
Certificates & Documentation:
Mill Test Certificate (EN 10204 3.1) included with shipment
Detailed chemical and mechanical reports provided per batch
Traceability ensured with batch numbers, temper, and size markings
Benefits for Buyers:
Guaranteed compliance with ASTM B209, EN 573-3, ISO 6361
Minimized risk of product defects
Reliable material for industrial, architectural, and commercial projects
Suitable for export to global B2B markets with documented quality assurance
Packaging & Delivery Standards – 3003 Aluminum Sheet
We ensure that every 3003 aluminum sheet reaches our customers in perfect condition, ready for industrial or commercial use.
Packaging Details:
Protective film or interleaving paper applied to prevent scratches and surface damage
Stacked on export-grade wooden pallets or crates for stability during transport
Edge protection with corner guards or cardboard strips for additional safety
Waterproof and moisture-resistant wrapping for long-distance shipping
Batch labeling with alloy, temper, thickness, width, length, and production date for traceability
Delivery Standards:
Compliant with international shipping requirements for containerized ocean freight and air transport
Suitable for bulk orders or custom-size shipments
Professional logistics support to ensure timely and safe delivery
Can accommodate just-in-time (JIT) delivery schedules for industrial clients
Key Benefits for Buyers:
Minimizes transport damage and scratches
Maintains surface quality for anodizing or painting
Ensures reliability and traceability for large-scale projects
Optimized for export to global B2B markets
Contact Us
For high-quality 3003 aluminum sheet with stable supply, competitive pricing, and full inspection certificates, please contact us:
📩 Send your size, thickness, temper, and quantity
🏭 Factory-direct supply with quality assurance
🚢 Professional export packaging and global delivery support
Request a quotation and technical support today.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ
Q1: What tempers are available for 3003 aluminum sheet?
3003 aluminum sheet is available in H14 (half-hard), H18 (full-hard), and H24 (strain-hardened and partially annealed) to meet different strength and formability requirements.
Q2: Is 3003 aluminum suitable for outdoor and roofing applications?
Yes. With excellent corrosion resistance, 3003 is ideal for roofing, siding, and architectural panels, even in humid or coastal environments.
Q3: Can 3003 aluminum sheet be anodized or painted?
Yes. Its smooth and uniform surface allows for anodizing, painting, or coating for decorative or protective finishes.
Q4: How does 3003 compare to 5052 aluminum sheet?
3003 offers moderate strength and excellent formability, while 5052 provides higher strength and better corrosion resistance in marine applications.
Q5: What thickness and sizes are available?
Standard thickness ranges from 0.3 mm to 6.0 mm (0.012″–0.236″), with widths up to 2000 mm and lengths up to 6000 mm. Custom sizes can be supplied per order.
Q6: What is the minimum order quantity (MOQ)?
MOQ depends on thickness, width, temper, and surface finish. Standard sizes have lower MOQ, while custom sizes are negotiable.
Q7: What quality documents are provided?
We provide Mill Test Certificates (EN 10204 3.1), chemical and mechanical reports, and third-party inspection reports if required.
Q8: How is 3003 aluminum sheet packaged for shipment?
Sheets are protected with PVC film or interleaving paper, stacked on export-grade wooden pallets or crates, moisture-proof and seaworthy, ensuring safe delivery globally.
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