5083 aluminum alloy is a high-strength, non-heat-treatable alloy mainly composed of aluminum, magnesium and traces of other elements. Alloy 5083 is known for its excellent corrosion resistance, especially in marine environments.
H321 : The "H321" tempering mark indicates the specific heat treatment process that the aluminum plate has undergone. In the case of 5083 H321, this means that the alloy has been strain hardened and partially annealed to achieve specific mechanical properties. This temper provides good formability and moderate strength while maintaining excellent corrosion resistance.
5083 H321 aluminum sheet has high strength, corrosion resistance and excellent weldability, especially suitable for marine and offshore applications. It is commonly used on hulls, decks, superstructures and other components exposed to the harsh marine environment.
The classification society certified 5083h321 aluminum plate, the common thickness ranges from 1-30mm, and the specifications are 1500*6000, 2000*6000, etc. Widely used in various types of ships, fishing boats, sightseeing boats, ocean ships, etc.
Mechanical Properties of 5083 H321 Aluminum
The mechanical properties of 5083 h321 Aluminum will vary slightly due to factors such as plate thickness, manufacturing process and specific tempering conditions.
- Hardness : The hardness of 5083 h321 Aluminum will vary depending on the specific tempering and heat treatment conditions. In the H321 temper, the alloy typically has a Brinell (HB) hardness of around 80 to 100.
- Tensile Strength : 5083 h321 Aluminum typically has a tensile strength between 275 MPa (40, 000 psi) and 350 MPa (51, 000 psi). This is a measure of the maximum stress a material can sustain before it breaks under tension.
- Yield Strength : 5083 h321 Aluminum typically has a yield strength in the range of 125 MPa (18, 000 psi) to 230 MPa (33, 000 psi). It is the stress at which a material begins to permanently deform (yield) without significant additional deformation.
- Elongation : The elongation at break of a5083 h321 is typically around 12% to 20%. Elongation measures how much a material deforms before breaking and indicates its ductility.
- Modulus of Elasticity : The modulus of elasticity or Young's modulus of a5083 h321 is typically around 70 GPa (10, 000 ksi). It represents the stiffness of a material and describes its ability to deform elastically under applied stress.
| Temper | Tensile Strength (MPa) |
|---|---|
| 5083 H321 Aluminum Plate | 275 - 350 |
| 5083 H111 Aluminum Plate | 215 - 305 |
| 5083 H112 Aluminum Plate | 215 - 305 |
| 5083 H116 Aluminum Plate | 240 - 325 |
| Temper | Yield Strength (MPa) |
|---|---|
| 5083 H321 Aluminum Plate | 125 - 230 |
| 5083 H111 Aluminum Plate | 85 - 210 |
| 5083 H112 Aluminum Plate | 85 - 210 |
| 5083 H116 Aluminum Plate | 140 - 240 |
| Temper | Elongation (%) |
|---|---|
| 5083 H321 Aluminum Plate | 12 - 20 |
| 5083 H111 Aluminum Plate | 14 - 20 |
| 5083 H112 Aluminum Plate | 14 - 20 |
| 5083 H116 Aluminum Plate | 10 - 18 |
| Temper | Hardness (HB) |
|---|---|
| 5083 H321 Aluminum Plate | 80 - 100 |
| 5083 H111 Aluminum Plate | 60 - 95 |
| 5083 H112 Aluminum Plate | 60 - 95 |
| 5083 H116 Aluminum Plate | 70 - 105 |
NOTE : These mechanical properties are approximate, in addition, due to the anisotropic nature of aluminum, properties may vary in different directions (longitudinal, transverse).
For precise and specific mechanical property information for a particular a5083 h321, it is recommended to consult the material supplier, manufacturer or relevant standard that provides detailed specifications and test results for the relevant alloy.
Aluminum 5083 H321 Application
Aluminum 5083 H321 is widely used in various applications, especially in marine and offshore industries where its high strength, corrosion resistance and weldability are valued. Here are some concrete examples of its application :
Hull
5083 H321 aluminum sheet is commonly used in the construction of boat hulls due to its excellent corrosion resistance in salt water environments. It provides structural integrity while ensuring the durability and longevity of the vessel.
Common Thicknesses : Ranging from 4mm to 25mm, common thicknesses are around 6mm, 8mm and 10mm.
Shipbuilding
Aluminum 5083 H321 is used in the construction of various marine components such as decks, superstructures, bulkheads and ramps. Its strength-to-weight ratio favors overall weight reduction while maintaining structural integrity.
Common thickness : similar to the thickness of the hull above.
Offshore Platforms
5083 H321 aluminum plate finds application on offshore platforms and oil rigs for structural components, walkways, helideck surfaces and other components that require corrosion resistance and strength in harsh offshore conditions.
Common Thicknesses : Ranging from 6mm to 50mm, common thicknesses are around 10mm, 12mm and 15mm.
Marine Equipment
Used in a variety of marine equipment, including fishing equipment, marine pipelines, boat trailers, and components for recreational watercraft such as yachts and sailboats.
Common Thicknesses : Ranging from 3mm to 20mm, common thicknesses are around 4mm, 6mm and 8mm.
Pressure Vessel
The high strength properties of Aluminum 5083 H321 make it suitable for pressure vessel applications such as liquid and gas storage tanks. It is especially useful when the container needs to withstand a corrosive environment.
Common Thicknesses : Ranging from 6mm to 50mm, common thicknesses are around 10mm, 12mm and 15mm.
Transportation
The alloy is used in the manufacture of transport vessels such as ferries and high-speed craft, as well as components of transport vehicles such as truck trailers, tankers and rail cars. Its lightweight properties help improve fuel efficiency and payload capacity.
Common Thicknesses : Ranging from 3mm to 12mm, common thicknesses are around 4mm, 6mm and 8mm.
Construction Application
5083 H321 aluminum plate is used for building structures that require corrosion-resistant materials in coastal areas or buildings near water bodies. Examples include sidewalks, bridges and facade cladding.
Commonly used thicknesses : ranging from 2mm to 10mm, common thicknesses are around 3mm, 4mm and 5mm.
Industrial Application
The alloy is used in a variety of industries, including chemical processing plants, power generation facilities, and equipment that handles corrosive substances.
Common Thicknesses : Ranging from 3mm to 25mm, common thicknesses are around 6mm, 8mm and 10mm.
These are just a few examples of the diverse applications for 5083 H321 Aluminum Sheet. Its combination of strength, corrosion resistance, weldability and formability make it a versatile material for many demanding environments and industries.
Equivalent to a5083 h321
- 5083 H116 : This temper has similar properties to 5083 H321 and can be used as a replacement in many applications. It has excellent corrosion resistance and high strength.
- 5086 : This alloy is similar to 5083 in corrosion resistance but slightly less strong. It is often used as a replacement in marine and offshore applications.
- 5456 : This alloy has good corrosion resistance and high strength. It can be used as a substitute in applications where high strength is required but corrosion resistance is less important.
- 6061 : While it may not offer the same level of corrosion resistance as 5083 H321, 6061 is a versatile alloy with good strength and weldability. It can be used as a replacement in some applications, especially in non-marine environments.
It is important to consult with material suppliers, manufacturers or engineering professionals to determine the most suitable alternative alloys based on specific application requirements and environmental conditions.
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