3003 3004 brushed aluminum coil
The 3003 and 3004 brushed aluminum coils are among the most versatile aluminum products available in the market, known for their excellent resistance to corrosion, light weight, and workability.
Features
- Corrosion Resistance: Both 3003 and 3004 alloys boast superior resistance to atmospheric corrosion, making them ideal for humid and varied outdoor environments.
- Lightweight: The aluminum alloy features a low density, providing sustainability in manufacturing and transport.
- Workability: These alloys exhibit excellent machinability and formability—a quality that facilitates further processing.
- Aesthetic Appeal: Their brushed finish provides a functional surface while imparting an elegant look suitable for decorative applications.
Applications
Brushed aluminum coils made from 3003 and 3004 alloys find widespread use in various sectors due to their strong characteristics:
- Architectural Applications: Used in façade cladding, ceilings, and partition systems.
- Chemical Equipment: Ideal for storage tanks, heat exchangers, and mixing headers due to their corrosion resistance.
- Kitchen Equipment: Widely utilized for cookware and food containers where non-toxic materials are essential.
- Transportation: Employed in vehicle and airplane body components, reinforcing the importance of lighter materials for energy efficiency.
- Household Appliances: Found in manufacturing refrigerators, pros, and other electronic appliances owing to conducive performance and aesthetic equality.
Technical Specifications
Below is a structured table for the technical specifications of the 3003 and 3004 aluminum coils.
| Property | Specification |
|---|---|
| Alloy | 3003, 3004 |
| Temper | H14, H16, H18 |
| Thickness (mm) | 0.2 – 6.0 |
| Width (mm) | 500 – 1500 |
| Length (mm) | Customized |
| Density (g/cm³) | 2.73 |
| Electrical Resistivity (µΩ·m) | 0.049 |
| Yield Strength (MPa) | 130 - 210 |
| Tensile Strength (MPa) | 210 - 275 |
| Elongation (%) | 20 - 32 |
Chemical Composition
The chemical composition is a vital aspect of the performance characteristics of aluminum alloys. The benefit of using 3003 and 3004 brushed aluminum coils can be attributed to their specific elemental makeup.
| Element | Percentage (%) |
|---|---|
| Aluminum (Al) | Balance |
| Manganese (Mn) | 1.0 – 1.5 |
| Copper (Cu) | 0.05 - 0.20 |
| Magnesium (Mg) | 0.10 - 0.90 |
| Silicon (Si) | 0.6 Max |
| Zinc (Zn) | 0.10 Max |
| Iron (Fe) | 0.70 Max |
Alloy Tempering Conditions
Both alloys are treated under specific tempering conditions ensuring they meet the required mechanical properties for diverse applications.
| Temper | Description |
|---|---|
| H14 | Strain-hardened, less than 50% |
| H16 | Strain-hardened, 50%-74% |
| H18 | Strain-hardened, 75% or more |
For businesses and manufacturers seeking strength, durability, and aesthetic value, 3003 and 3004 brushed aluminum coil products promise performance excellence without compromising versatility.
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