The reason why 5083 aluminum plate is often used in ship bulwarks is its excellent corrosion resistance. In the marine environment, structural parts such as ship bulwarks will be corroded by seawater, so materials with good corrosion resistance need to be used. 5083 aluminum plate performs well in seawater and can effectively resist the corrosion of seawater, thereby extending the service life of the ship.
The thickness, length and width of 5083 Aluminum plate for ship bulwark can be adjusted according to specific usage requirements and ship size. Generally speaking, the thickness of 5083 aluminum plates used for ship bulwarks is usually between 3-8mm, and the length and width are determined according to the ship size and specific usage requirements.
There are some differences in the application of 5083 aluminum plates in marine-grade and small and medium-sized ships. Marine-grade ships have higher requirements for corrosion resistance and strength of materials. Therefore, when manufacturing bulwarks and other parts, thicker aluminum plates are usually used and special treatments are performed, such as coatings, plating, etc., to improve corrosion resistance and fatigue resistance. Small and medium-sized ships have relatively low requirements for material corrosion resistance and strength. Therefore, when manufacturing parts such as bulwarks, thinner aluminum plates are usually used, and may be simply treated or not treated. In addition, the size of small and medium-sized ships is smaller, and the length and width of the aluminum plates that need to be used are also relatively small.
Alloy | 5083 |
Temper | O,H111,H112,H116, H24,H32,H321 |
Thickness (mm) | 1.50-120 |
Width (mm) | ≤3100 |
Length (mm) | 1000-16000 |
Standard | GB/T 3880, EN14286, EN485, ASTM B209, or according to customer’s special requirements |
Certification | DNV, GL, ABS, CCS, BV, LR |
Chemical Composition
Alloy | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ti | Zr | AL |
5083 | 0.4 | 0.4 | 0.1 | 0.40-1.00 | 4.00-4.90 | 0.05-0.25 | – | 0.25 | 0.15 | – | Remainder |
Mechanical Properties
Alloy | Temper | Tensile strength Rm(Mpa) | Yield strength Rp0.2(MPa) | Elongation A(%) |
5083 | O/H111/H112 | ≥275 | ≥125 | ≥16 |
H116 | H116 | ≥305 | ≥215 | |
H321 | H321 | 305-385 | 215-295 |
Original Source: https://www.flait-aluminum.com/Marine-grade-aluminum-sheet.html
Tag: 5083 aluminum plate