Aluminum round discs sheet 5052 5083 5086 7050
Aluminum round discs sheets made from alloys such as 5052, 5083, 5086, and 7050 are highly prized in various industrial sectors due to their excellent strength, corrosion resistance, and versatile workability. These aluminum discs serve as foundational components for manufacturing parts and are widely used in automotive, marine, aerospace, and construction industries.
Aluminum Round Discs Sheets
Aluminum round discs are circular sheets cut from aluminum coils or plate into required diameters and thicknesses. These discs are produced primarily through hot rolling, cold rolling, and precision cutting, ensuring tight dimensional tolerances suitable for finished product fabrication. The microstructure and alloy content dictate their mechanical strength, corrosion resistance, machinability, and weldability - factors crucial to their end-use.
- The 5xxx series (5052, 5083, 5086) offer excellent corrosion resistance and moderate-to-high strength, well-suited for marine and industrial applications.
- The 7xxx series (including 7050) feature increased strength and hardness thanks to zinc as a primary alloying element, commonly used in aerospace performance components.
Functions of Aluminum Round Discs Sheets
- Structural base material: Acts as a lightweight but strong platform used in structural frames, supporting construction inside aircraft, vehicles, ships, and machines.
- Corrosion protection layers: With high resistance to seawater and environmental exposure, these alloys often form bottoms, decks, and underwater hull parts for ships.
- Machinability: Aluminum discs are easily stamped, bent, or cut into various shapes without cracking.
- Heat treatable & weldable properties: Their heat treatment capacity enhances strength for higher-performance uses, while weldability facilitates assembly into complex products.
General Applications by Alloy
| Alloy | Typical Applications | Typical Industries |
|---|---|---|
| 5052 | Fuel tanks, marine chassis, pressure vessels | Automotive, Marine, Packaging |
| 5083 | Shipbuilding, oil & gas vessels, cryogenics | Marine, Defense, Chemical industry |
| 5086 | Marine hulls, structural roofing, trailers | Marine, Architect, Transportation |
| 7050 | Aircraft structures, aerospace parts, molds | Aerospace, Automotive, Precision tools |
Technical Parameters & Properties
Chemical Composition
| Element | 5052 | 5083 | 5086 | 7050 |
|---|---|---|---|---|
| Aluminum (Al) | Bal. | Bal. | Bal. | Bal. |
| Magnesium (Mg) | 2.2-2.8% | 4.0-4.9% | 3.5-4.5% | 1.8-2.0% |
| Manganese (Mn) | 0.1% max | 0.4-1.0% | 0.2-0.5% | 0.03-0.09% |
| Chromium (Cr) | 0.15-0.35% | 0.05-0.25% | 0.05-0.25% | 0.02-0.06% |
| Iron (Fe) | 0.4% max | 0.4% max | 0.4% max | 0.11% max |
| Zinc (Zn) | 0.1% max | 0.25% max | 0.25% max | 5.1-6.1% |
| Copper (Cu) | 0.1% max | 0.1% max | 0.1% max | 2.3-2.9% |
| Silicon (Si) | 0.25% max | 0.4% max | 0.4% max | 0.1-0.4% |
Mechanical and Physical Properties
| Alloy | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (Brinell) |
|---|---|---|---|---|---|
| 5052 | H32 | 193-228 | 138-172 | 10-15 | 65-79 |
| 5083 | H116/H321 | 275-317 | 145-237 | 8-16 | 75-93 |
| 5086 | H32/H34 | 270-317 | 195-279 | 12-16 | 75-102 |
| 7050 | T6/T7451 | 470-540 | 400-480 | 8-12 | 150-200 |
Alloy Tempering and Standards
Alloy temper designations indicate modifications and heat treatments improving mechanical traits.
| Alloy | Temper | Description | Application Highlight |
|---|---|---|---|
| 5052 | H32/H34 | Strain-hardened then partially annealed | General marine components, fuel tanks |
| 5083 | H116/H321 | Heat treated to increase strength and corrosion resistance | Cryogenic and marine processing vessels |
| 5086 | H32/H34 | Strain-hardened with slight modification for strength | Corners in shipbuilding, trailers |
| 7050 | T6/T7451 | Solution heat-treated and artificially aged | High-performance aerospace structural parts |
Implementation Standards
Many manufacturers follow stringent standards to assure product quality, safety, and international applicability:
| Standard | Description |
|---|---|
| ASTM B209 | Aluminum and Aluminum-Alloy Sheet and Plate |
| AMS 4154 | Aluminum Alloy, Sheet, Plate and Rolled Bar (Aerospace) |
| EN 485-2 | Aluminum and aluminum alloys – Sheet, strip and plate |
| ISO 209 | Aluminum and aluminum alloys - Sheets and plates |
Using sheets and discs conforming to these benchmarks guarantees uniformity in thickness, tensile strength, and surface finish essential for modern engineering use.
Advantages
- Corrosion Resistance: Especially in chloride environments for 5083 and 5086 making them ideal for marine bodies.
- Lightweight with High Strength: Alloys in the 7xxx series (7050) provide ultralight frames without sacrificing strength, fueling aerospace innovation.
- Weldability: All these al alloys support solid state joining methods, essential in vehicular chasses and panels.
- Ease of Fabrication: Easily transformable by stamping, machining and bending with predictable mechanical performance.
Selecting the right aluminum round discs sheet alloy depends extensively on operational requirements: strength, corrosion resistance, and manufacturability. 5052 inventory accommodates good general marine applications with excellent anti-rust properties. 5083 and 5086 provide added strength for demanding marine and industrial environments. 7050 focuses on the aerospace segment, embodying ultimate lightweight strength and precision.
By these details alongside parameters and standards, manufacturers and buyers can confidently source premium alloys shaped into aluminum round discs sheets optimized for specialized applications in high-performance industries.
Explore our range of high-quality aluminum circles - precision crafted for durability, reliability, and efficiency across challenging industries.
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