5083 Aluminum Coils
5083 Aluminum Coils are a versatile aluminum alloy coil that is rust-resistant, of medium strength, easy to weld, and readily formable. It performs exceptionally well in marine/corrosive environments. Chinese aluminum coil manufacturers recommend: for corrosion resistance, weldability, and marine tank construction, choose 5083; for high strength, high hardness, and precision load-bearing, choose 7075.
5083 aluminum coils are an Al-Mg-Mn series rust-resistant aluminum alloy coil (representative of 5-series aluminum alloys). Its core characteristic is high magnesium content (4.0%-4.9%), supplemented with manganese (0.4%-1.0%), chromium (0.05%-0.25%), and other elements. It cannot be heat-treated for strengthening and is a non-heat-treatable high-strength rust-resistant aluminum.
Core Components
|
Aluminum (Al) |
Balance |
Matrix element |
|
Magnesium (Mg) |
4.0%-4.9% |
Core strengthening element, enhancing strength and corrosion resistance |
|
Manganese (Mn) |
0.40%-1.0% |
Improving processing performance and refining grain size |
|
Chromium (Cr) |
0.05%-0.25% |
Enhancing corrosion resistance and improving stability |
|
Silicon (Si) |
≤0.40% |
Controlling impurities and ensuring purity |
|
Iron (Fe) |
≤0.40% |
Controlling impurities and preventing brittleness |
|
Copper (Cu) |
≤0.10% |
Preventing reduction in corrosion resistance |
|
Zinc (Zn) |
≤0.25% |
Controlling impurities |
5083 vs 7075 Key Characteristics Comparison
|
Properties |
5083 Aluminum Coil |
7075 Aluminum Coil |
Key Differences: |
|
Strength Grade |
Medium strength (highest without heat treatment) |
Ultra-high strength (Aerospace grade) |
5083 has approximately half the strength of 7075. |
|
Corrosion Resistance |
Excellent (outstanding in marine environments) |
Average (requires surface treatment) |
5083 is the preferred choice for marine engineering. |
|
Weldability |
Very good (suitable for various welding methods) |
Poor (prone to heat cracking) |
5083 is suitable for welded structures. |
|
Processability |
Good cold workability and formability |
Excellent machinability, average formability |
5083 is better suited for complex forming processes. |
|
Heat Treatment |
Cannot be heat-treated for strengthening |
Heat-treatable (T6 temper) |
Completely different manufacturing processes. |
|
Density |
2.66 g/cm³ |
2.81 g/cm³ |
5083 is lighter. |
Hot Tags: 5083 Aluminum Coils, China, Manufacturer, Supplier, Factory
Related Category
Send Inquiry
Contact Info
-
Address
Hanyu Jingu, High-tech Zone, Jinan City, Shandong Province, China
-
Tel
-
E-mail
For inquiries about Carbon Steel, Stainless Steel, Galvanized Steel or price list, please leave your email to us and we will be in touch within 24 hours.
