Giá nhôm tấm tuần 41/2026: SMM A00 rơi về 23.650 CNY/tấn sau lễ
Sàn Thượng Hải mở cửa lại sau Quốc khánh với hai phiên giảm liền: giá nhôm thỏi SMM A...
In today's market, aluminum sheet is available in various sizes and thicknesses to meet diverse needs in construction, mechanical engineering, advertising, and industrial manufacturing. Understanding the common specifications and properties of each alloy grade will help users select the right material, optimizing both efficiency and cost.
Besides sheets, aluminum is also produced in aluminum coil form with flexible widths and lengths, serving automated production lines. This article provides a detailed comparison of the four most common aluminum alloys: A1050, A3003, A5052, and A6061.
| Criteria | A1050 | A3003 | A5052 | A6061 |
|---|---|---|---|---|
| Main Composition | ≥ 99.5% Al | Al-Mn (Manganese ≈ 1%) | Al-Mg (Magnesium ≈ 2.5%) | Al-Mg-Si (Magnesium ≈ 1%, Silicon ≈ 0.6%) |
| Mechanical Strength | Low | Medium | Good | Very Good (T6/T651) |
| Formability / Ductility | Very High | High | Medium - Fair | Low (T6) / Medium (O) |
| Weldability | Excellent | Good | Good | Good |
| Corrosion Resistance | Good | Good | Very Good (especially in marine environments) | Good |
| CNC Machining / Tooling | Limited | Limited | Medium | Excellent |
Choosing the right specifications and surface finish is crucial in the application of aluminum. Below are the common parameters.
Specifically, aluminum tread plate is often made from A3003 or A5052 grades, widely used for truck beds and industrial stairs.
| Application Need | Suggested Material |
|---|---|
| High formability, deep drawing, low cost | A1050-O or A3003-O |
| Good corrosion resistance, especially in marine environments | A5052-H32 |
| Precision CNC machining, tooling and molds | A6061-T651 |
| Color-durable facade panels, outdoor cladding | A3003/A5052 coil with PVDF coating |
| Anti-slip flooring, steps | A3003-H22 or A5052-H32 tread plate |
Choosing the right aluminum sheet will help optimize costs, increase efficiency, and enhance product durability. A careful consideration of strength, ductility, corrosion resistance, and the intended environment is the key to making the most accurate material decision.