3003-O aluminum is an aluminum-manganese alloy in the annealed condition, belonging to the 3-series aluminum alloys. Through the annealing process, 3003-O aluminum exhibits the highest ductility, with excellent forming performance and corrosion resistance, making it ideal for applications requiring deep drawing, spinning, or high formability.
| Features | Description |
| Extremely High Ductility | 3003-O aluminum has extremely high ductility, exhibiting optimal plasticity in the annealed state. It is especially suitable for manufacturing components with complex shapes, making it an ideal choice for applications requiring multiple deep drawing and spinning processes. |
| Excellent Corrosion Resistance | 3003-O aluminum demonstrates outstanding corrosion resistance, offering strong protection against atmospheric and water (including seawater) corrosion, making it suitable for long-term applications in outdoor and humid environments. |
| Moderate Strength | Although 3003-O aluminum has relatively low strength, it meets the requirements for applications demanding high ductility and corrosion resistance, while maintaining the lightweight characteristics of the material. |
| Easy to Weld and Process | 3003-O aluminum offers good weldability, allowing reliable connections through various methods such as gas welding, resistance welding, and spot welding. Its excellent machinability makes it suitable for a variety of mechanical processing methods. |
| Non-Heat Treatable | 3003-O aluminum cannot increase its strength through heat treatment. Its hardness can only be enhanced through work hardening. After annealing, it can return to a soft state, facilitating subsequent deep processing operations. |
| Application Fields | Description |
| Food and Chemical Containers | 3003-O aluminum is often used to manufacture kitchen utensils, storage tanks, pressure vessels, and other products. Its excellent corrosion resistance and food-grade safety make it an ideal choice for the food processing and chemical industries. |
| Transportation Sector | 3003-O aluminum is widely used in automobile and truck body panels, fuel tanks, and other lightweight components. Its moderate strength and excellent processing performance excel in the lightweight design of vehicles. |
| Construction and Decoration | 3003-O aluminum, with its good weather resistance, is used for roofing, wall panels, aluminum curtain walls, and drainage systems, meeting durability requirements while also providing aesthetic appeal. |
| Packaging and Consumer Goods | 3003-O aluminum is extensively used in the production of aluminum cans, aluminum foil, bottle caps, and various containers. Its ductility and corrosion resistance ensure the packaging’s sealing and longevity, making it an important material in the consumer goods sector. |
| Machinery and Electronic Equipment | 3003-O aluminum is commonly used for conductive aluminum strips, battery cases, and various low-load structural components. Its machinability and corrosion resistance meet the requirements for lightweight and reliability in machinery and electronic equipment. |
Stable Performance and Reliable Quality
3003-O aluminum is renowned for its uniform structure and excellent physical properties, maintaining outstanding corrosion resistance and ductility in different environments. It is widely used in fields with high demands for stability and reliability.
Low Cost and High Cost-Performance Ratio
Due to mature production processes and low raw material costs, 3003-O aluminum combines superior performance with significant economic advantages, making it a highly cost-effective aluminum alloy choice.
Good Workability, Suitable for Various Manufacturing Processes
3003-O aluminum possesses excellent workability, adaptable to various manufacturing processes, including stamping, deep drawing, bending, and welding, offering flexibility and convenience for the production of complex components and diversified products.
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Others-Each | Others Total | Al Min |
| 3003 | 0.6 | 0.7 | 0.05-0.20 | 1.0-1.5 | – | – | – | – | 0.05 | 0.15 | Remainder |
| Alloy-Temper | Tensile Strength (ksi) | Yield Strength (ksi) | Elongation (%) |
| 3003-O | 16 | 6 | 30 |
| 3003-H14 | 22 | 21 | 3 |
| 3003-H18 | 29 | 27 | 3 |
UNS A93003; ISO AlMn1Cu; Aluminium 3003-O; AA3003-O; Al3003-O
| Description | Temper | Thickness (In) | Width (In) | Length (In) | Form |
| AMS 4006 ASTM B209 3003 O Aluminum Sheet 0.04" | O | 0.04" | 48" | 144" | Sheet |
| AMS 4006 ASTM B209 3003 O Aluminum Sheet 0.05" | O | 0.05" | 48" | 144" | Sheet |
| AMS 4006 ASTM B209 3003 O Aluminum Sheet 0.063" | O | 0.063" | 48" | 144" | Sheet |
| AMS 4008 ASTM B209 3003 O Aluminum Sheet 0.09" | O | 0.09" | 48" | 144" | Sheet |
3003-O aluminum is a versatile and high-quality aluminum alloy. With its high ductility and corrosion resistance, it is widely applied in many industrial and civilian fields, especially suitable for scenarios requiring high plasticity and complex forming processes.
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