5083 aluminum plate is very suitable for ship construction due to its good corrosion resistance and can resist seawater erosion. 5083 marine aluminum plate has high corrosion resistance and good anti-rust function, which can resist corrosion. The hull is affected by sea water, marine climate and harsh environment. Reducing maintenance costs such as oil filling is of great significance to the safety and life of the ship. 5083 marine aluminum plates are mainly used for decks, engine bases, ship sides, outer bottom plates, keels and hull structural materials.
5083 H116 H321 aluminum plates are mainly used for ship decks, sides, bottom shells, engine bases and keels, etc. At the same time, it also needs to have corrosion resistance, wear resistance, high strength and hardness. 5083 H116 H321 aluminum plate has better corrosion resistance and is more suitable for marine underwater environments than H111 and H112 states.
Alloy | 5083 |
Temper | O,H111,H112,H116,H24,H32,H321 |
Thickness (mm) | 1.50-120 |
Width (mm) | ≤3100 |
Length (mm) | 1000-16000 |
Certificate | DNVGL,ABS,LR,CCS |
Surface treatment | Anodizing, spraying or other surface treatment |
Chemical Composition
Alloy | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ti | Zr | AL |
5083 | 0.40 | 0.40 | 0.10 | 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 | ≥305 | ≥215 | ≥10 | |
H321 | 305-385 | 215-295 | ≥12 |
Original Source: https://www.flait-aluminum.com/Marine-grade-aluminum-sheet.html