1. Material composition 1100 aluminum coil is mainly composed of aluminum and a small part of copper, силиций, manganese and other elements, докато 3003 aluminum coil is mainly composed of aluminum and a small part of copper and manganese.
| Material composition | 1100 алуминиева намотка | 3003 алуминиева намотка |
|---|
| Ал | ≥99.0% | ≥96.0% |
| Cu | ≤0.05% | 0.05%-0.20% |
| Мн | — | 1.0%-1.5% |
| И | ≤0.60% | — |
| Fe | ≤0.05% | ≤0.70% |
| Zn | — | ≤0.10% |
| на | — | — |
| други | ≤0.05% | ≤0.15% |
2. Density The density of 3003 aluminum coil is slightly higher than that of 1100 алуминиева намотка, 2.72g/cm³ and 2.70g/cm³ respectively.
3. Strength The strength of 3003 aluminum coils is higher than that of 1100 aluminum coils, 140-180MPa and 110-130MPa respectively.
4. Corrosion resistance The corrosion resistance of 3003 aluminum coil is better than that of 1100 алуминиева намотка, especially in humid environment, its corrosion resistance is more prominent.
5. Processing performance The processing performance of 1100 aluminum coil is better than that of 3003 алуминиева намотка, especially in cold working. Въпреки това, the processing performance of 3003 aluminum coil is relatively poor, and it is easy to produce surface wrinkles.
6. Weldability The weldability of 3003 aluminum coil is better than that of 1100 алуминиева намотка, which is suitable for welding process.
7. Heat treatment performance The heat treatment performance of 1100 aluminum coil is better than that of 3003 алуминиева намотка, and the properties of the material can be changed by heating and cooling.
8. Лек 1100 aluminum coil has a low density and can be used for lightweight design. It is suitable for some products that require weight, such as aircraft components and vehicles.
9. Application fields 1100 aluminum coils are mainly used in lighting, aluminum mirrors, radiators and other fields, докато 3003 aluminum coils are widely used in automobiles, космическото пространство, construction, електроника и други области.
10. The price varies depending on the material composition and processability.
