3003 Aluminum Plate: The Versatile Workhorse for Diverse Applications
3003 aluminum plate is a classic aluminum-manganese alloy (3xxx series), renowned for its excellent formability, superior corrosion resistance, and good weldability. As a non-heat-treatable alloy, its strength is enhanced through strain hardening, making it one of the most widely used general-purpose aluminum plates for both industrial and commercial applications.
Technical Specifications at a Glance
| Item | Specification |
|---|---|
| Alloy Series | 3xxx (Al-Mn Alloy) |
| Temper | O (Annealed), H12, H14, H16, H18, H22, H24, H26, etc. |
| Typical Mechanical Properties | H14: Tensile Strength ~150 MPa, Yield Strength ~145 MPa O (Annealed): Tensile Strength ~110 MPa H24: Tensile Strength ~148-185 MPa |
| Density | Approximately 2.73 g/cm³ |
| Primary Features | Good Strength, Excellent Formability, High Corrosion Resistance, Good Weldability & Brazeability, Fine Surface Finish. |
Key Features & Advantages
Outstanding Formability: In the annealed (O temper) condition, 3003 aluminum plate offers exceptional ductility, making it ideal for deep drawing, spinning, stamping, and other complex forming operations.
Excellent Corrosion Resistance: Its aluminum-manganese composition provides very good resistance to atmospheric corrosion and many industrial chemicals, qualifying it as a “rust-proof” aluminum plate. It performs well in moist environments.
Good Weldability & Brazeability: It can be easily joined using common methods such as MIG, TIG, and resistance welding, as well as brazing, facilitating flexible fabrication.
Moderate Strength: While not as strong as some 2xxx or 7xxx series alloys, its strength is superior to pure 1xxx series aluminum. Its mechanical properties can be precisely tailored through various strain-hardened (H) tempers to meet specific design needs.
Good Thermal & Electrical Conductivity: It offers respectable thermal and electrical conductivity for applications requiring heat dissipation or current carrying.
Typical Applications
3003 aluminum plate is a versatile material found in numerous industries:
General Fabrication: Kitchen utensils, cooking equipment, chemical equipment, tanks, pressure vessels, and piping.
Transportation: Truck and trailer body panels, fuel tanks, marine components, and decorative trim.
Architecture & Construction: Roofing, siding, gutters, downspouts, and architectural facades.
HVAC & Heat Exchange: Air conditioner evaporator and condenser fins, heat exchanger panels, and ventilation ducts.
Consumer Goods: Appliance panels, refrigerator liners, license plates, and signage.
Selection Guidance
The 3003 aluminum plate is an all-rounder, cost-effective choice for projects where formability, corrosion resistance, and weldability are the primary concerns over ultimate tensile strength. It is perfect for fabricating storage tanks, ductwork, decorative parts, and general structural components that do not require the highest strength-to-weight ratio.
For more detailed technical data sheets (including full chemical composition limits and comprehensive mechanical properties for all tempers), please feel free to contact us. We can help you select the perfect temper and specification for your specific project.
PRODUCT
| Thickness | 0.1-400mm,etc | Length: | 100-12000mm,or as required |
| Width | 20-3000mm,etc | Standard: | ASTM,AISI,JIS,GB, DIN,EN |
| Certification: | ISO, SGS,BV | ||
| Surface finish | mill,bright,polished,hair line,brush,sand Blast,checkered,embossed,etching,etc | ||
| Grade | 1000 Series: 1050 1060 1070 1100 1200 1235 etc. | ||
| 3000 Series: 3003 3004 3005 3104 3105 3A21 etc. | |||
| 5000 Series: 5005 5052 5083 5086 5154 5182 5251 5754 etc. | |||
| 6000 Series: 6061 6063 6082 6A02 etc. | |||
| 7000 Series: 7050 7475 7075 etc. | |||
| Temper | H12,H14,H16,H18,H20,H22,H24,H26,H28,H32,H36,H38,HO,H111,H112,H114,H116,H118,H321. | ||
| Payment Terms | T/T, L/C at sight,West Union | Loading port | any port in China |
| Packing | standard export packing (inside:water proof paper,outside:steel covered with strips and pallets) | ||
| Container size | 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) | ||
| 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) | |||
| 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) | |||
Aluminum Production Process

Applications of 3004 Aluminum Sheet
3004 Aluminum Sheet
3004 aluminum sheet combines excellent corrosion resistance with higher strength compared to 1100 series, making it ideal for demanding outdoor and marine environments. It is widely used in roofing and siding panels, siding and cladding, beverage cans, storage tanks, heat exchangers, and other applications where durability, formability, and long-term performance are required.



Warehouse Storage
As a core component of RSC Aluminiumsc business operations, the company not only focuses on the production and processing of high-quality aluminum materials but has also established a comprehensive warehouse storage system. This ensures the secure custody and efficient dispatch of aluminum plates, foils, tubes, rods, and other product series. We employ modern warehouse management practices to achieve scientific classification of raw material and finished goods inventory, dynamic monitoring, and timely shipping and distribution. This effectively enhances supply chain responsiveness, reduces logistics costs, and provides stable, reliable product supply assurance for global customers. Aluminiumsc’s diversified inventory strategy not only supports timely delivery of large-volume orders but also empowers customers to flexibly respond to market demand fluctuations.
Packaging and Transportation
RSC provides professional aluminum packaging and transportation services, utilizing customized moisture-proof and shock-resistant packaging to ensure products arrive safe and intact. Our multi-channel transportation system supports land, sea, and air freight, enabling efficient and timely global distribution to maintain a seamless supply chain.
Why choose us
Q. What’s your advantage?
A: Honest business with competitive price and professional service on export process.
Q. How I believe you?
A: We consider honest as the life of our company, we can tell you the contact information of our some other clients for you to check our credit. Besides, there is trade assurance from Alibaba, your order and money will be well guaranteed.
Q. Can you give warranty of your products?
A: Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service.
Q. Where are you? Can I visit you?
A: Sure, welcome to you visit our factory at any time.
Q. How about the delivery time?
A: Within 7-25 days after we confirm you requirement.






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