5083 H116 алюминиевый лист and plate offer excellent corrosion resistance, especially in marine and saline environments. With high strength, weldability, and durability, it is widely used in boat hulls, offshore structures, transportation equipment, and industrial applications. Available in various thicknesses and sizes.
5083-H116 and 5083-H-H321 marine grade aluminium plates are often used for the underwater part of the ships because of its excellent corrosion resistance.
5083 H321 aluminum plate has good corrosion resistance, machinability, weldability and medium strength.
After anodizing, its surface is beautiful and its arc welding performance is good. In addition, the alloy also has good cold working properties and forming properties.
Because 5083 H321 aluminum plate has the above-mentioned excellent properties, it is widely used in various fields.
In shipbuilding, it is often used to manufacture ship decks, engine mounts, ship sides, bottom outer panels and other components.
In addition, it can also be used in automobile welding parts, subway light rails, pressure vessels (such as liquid tank trucks, refrigerated trucks, refrigerated containers), refrigeration units, television towers, drilling equipment, transportation equipment and missile parts, etc.

5083-h116 and 5083-H321 aluminum plates have better corrosion resistance and are more suitable for the underwater environment of the ocean than H111 and H112 temper.
Specification of 5083 Marine Aluminum Sheet
Химический состав
| Сплав | Си | Фе | Cu | Мин. | мг | Кр | Зн | Ти | Zr | Unit |
| 5083 | ≦0.4 | ≦0.4 | ≦0.1 | 0.40-1.00 | 4.00-4.90 | 0.05-0.25 | ≦0.25 | ≦0.15 | – | Wt% |
Механические свойства
| Сплав | Характер | Rm(Mpa)Tensile strength | Rp0.2(MPa)Yield strength | ElongationA(%) | Exfoliationcorrosion | Intergranular corrosionMg/cm2 | Сертификация |
| 5083 | O/H111/H112 | ≥275 | ≥125 | ≥16 | – | – | DNV, GL, ABS, CCS, BV, LR |
| H116 | ≥305 | ≥215 | ≥10 | ≦PB | ≦15 | ||
| H321 | 305-385 | 215-295 | ≥12 |
Размер
| Сплав | Характер | Толщина (мм) | Width(mm) | Длина (мм) |
| 5083 | O,H12,H14,H16,H18,H19,H22,H24,H26,H28,H32,H34H36,H38,H111,H112,H114,H 116,H321 | 3-50 mm | 2000 mm or customized | 6000/8000/9000/12000mm or customized |
Applications of 5083 Aluminum Plate
- 5083 морская алюминиевая пластина is a typical Al-Mg-Si alloy with high corrosion and rust resistance. The underwater part of the hull, especially in the sea water, must be able to resist the corrosion of seawater. The most commonly used ones are 5083-H116 and 5083-H321 aluminum sheets.
- The keel is a longitudinal member connecting the bow post and the stern post in the center of the base of the hull. 5083 aluminum sheet is the common choice.
- 5083 aluminum plate is mainly used in the deck, engine pedestal, side of the ship, and the outer plate of the bottom of the ship.
- 5083-H116 aluminum sheet is also used in transportation field, such as automobile and aircraft fuel tank, etc.
