5052 Aluminum Alloy Sheet
5052 aluminum alloy sheet is an aluminum-magnesium alloy sheet primarily focused on rust prevention, while also considering formability and strength. Leading China manufacturers offer a one-stop service, from full-specification stock to customized processing, surface treatment, and technical support, suitable for the needs of various fields such as automotive, shipbuilding, and construction.
5052 Aluminum Alloy Sheet belongs to the Al-Mg series of rust-resistant aluminum alloys (a classic 5-series grade), with a magnesium content of 2.2%-2.8% and trace amounts of chromium (0.15%-0.35%). It cannot be heat-treated for strengthening; its strength can only be improved through cold working.
5052 Aluminum Alloy Performance Comparison Table by Temperament
|
Status |
Tensile strength (MPa) |
Yield Strength (MPa) |
Elongation (%) |
Brinell Hardness (HB) |
Main Features and Applications |
|
O |
170～215 |
≥70 |
≥18 |
45～55 |
Best plasticity:** Easy to bend and deep draw; optimal weldability. |
|
H32 |
215～265 |
≥130 |
≥12 |
60～70 |
Moderate strength:Good formability; suitable for general sheet metal and chassis housings. |
|
H34 |
255～305 |
≥180 |
≥8 |
70～80 |
High strength: Good rigidity; used for structural components and decorative panels. |
|
H36 |
290～330 |
≥210 |
≥6 |
75～85 |
High hardness:Moderate formability; used for cover plates and decorative parts. |
|
H38 |
≥310 |
≥240 |
≥5 |
80～90 |
Highest strength:Virtually impossible to bend; used for wear-resistant and high-rigidity panels. |
|
H112 |
≥175 |
≥70 |
≥12 |
50～60 |
Hot-rolled medium-thick plate:** Low internal stress; suitable for welded structural components. |
5052 / 6061 / 6063 Aluminum Sheet Core Difference Comparison Table
|
Comparison Items: |
5052 |
6061 |
6063 |
|
Alloy Series |
5-series aluminum-magnesium alloy (non-heat-treatable) |
6-series aluminum-magnesium-silicon alloy (heat-treatable) |
6-series aluminum-magnesium-silicon alloy (heat-treatable) |
|
Corrosion Resistance |
Excellent, excellent rust resistance and salt spray resistance |
Medium, generally suitable for outdoor use |
Good, better than 6061 |
|
Strength |
Medium, no significant improvement possible |
Highest, T6 has strong load-bearing capacity |
Medium, lower than 6061 |
|
Forming and Bending |
Excellent, easy to deep draw and bend in the O-state |
Good, T6 is relatively stiff and not suitable for large bends |
Good, suitable for extrusion molding |
|
Welding Performance |
Excellent, stable welds, not prone to cracking |
Fine |
Good |
|
Surface Treatment |
Average, suitable for spraying and wire drawing |
Average |
Excellent, fine and beautiful anodized finish |
|
Production Cost |
Moderate |
Higher |
Slightly low |
|
Typical Applications |
Applications: Fuel tanks, sheet metal, marine, rust-proof parts |
Mechanical structures, molds, load-bearing components |
Applications: Doors, windows, curtain walls, decorative profiles |
What is the difference in corrosion resistance between the O temper and H32 temper of 5052 aluminum sheet?
There is almost no difference in corrosion resistance between the O temper and H32 temper of 5052 aluminum sheet; they can be considered the same.
Key Differences:
5052 is an aluminum-magnesium alloy. Its corrosion resistance is primarily determined by its alloy composition and is not affected by its cold-worked state.
The O-state is the annealed soft state, while H32 is work-hardened and stabilized. Both have the same base corrosion resistance.
Its resistance to salt spray, atmospheric corrosion, and intergranular corrosion is essentially the same.
The only minor difference:
H32, due to work hardening, has slightly higher internal stress than the O-state. Theoretically, it has a slightly greater tendency for stress corrosion in extremely corrosive environments.
In practical engineering applications, this difference is negligible.
In short: As long as it's standard 5052, the O-state and H32-state have the same rust prevention capabilities. The choice depends solely on strength and bending requirements; corrosion resistance is not a primary consideration.
FAQ
1. What is 5052 aluminum alloy sheet?
5052 aluminum sheet is a non-heat-treatable Al-Mg (aluminum-magnesium) alloy known for its excellent corrosion resistance, especially in marine and humid environments. It offers a good balance of strength, formability, and weldability.
2. What are the key advantages of 5052 aluminum sheet?
●Excellent corrosion resistance (especially saltwater)
●Good formability and bendability
●Stronger than 3003 aluminum
●Excellent weldability
●Good fatigue resistance
3. What are the common applications of 5052 aluminum sheet?
●Marine components (boat hulls, decks)
●Automotive parts (fuel tanks, panels)
●Sheet metal fabrication
●Electrical enclosures
●Pressure vessels
●Kitchen equipment
4. What tempers are available for 5052 aluminum sheets?
Common tempers include:
●O (Annealed) – maximum formability
●H32 / H34 – strain-hardened and stabilized, offering higher strength
●H111 – slightly strain-hardened
5. Can 5052 aluminum sheet be welded?
Yes, 5052 aluminum has excellent weldability using methods such as TIG and MIG welding. It maintains good strength after welding compared to many other aluminum alloys.
6. Is 5052 aluminum suitable for marine environments?
Yes, it is one of the best aluminum alloys for marine use due to its high resistance to seawater corrosion.
7. What is the difference between 5052 and 6061 aluminum?
5052: Better corrosion resistance, better for sheet metal and forming
6061: Higher strength, suitable for structural and machining applications
8. Is 5052 aluminum sheet anodizable?
Yes, it can be anodized, but the finish may appear slightly less bright compared to 6061 aluminum due to its magnesium content.
Hot Tags: 5052 aluminum alloy sheet, marine grade aluminum plate, 5052 aluminum sheet coil
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