H14: This temper is work-hardened to a level that maintains good formability. The "H" indicates that it is strain-hardened. H14 means the material has been partially hardened by cold working.
5005-H14 aluminum alloy is the H14 temper version of 5005 aluminum. To achieve this temper, the aluminum alloy undergoes strain hardening. This process increases the metal's strength to a level between the annealed state (O temper) and the fully hardened state (H18 temper).
5005-H14 aluminum alloy is strengthened and hardened through cold working, which typically involves stretching or compressing the metal. Compared to the annealed state (O temper), 5005-H14 aluminum alloy has higher strength and better wear resistance, but its strength is lower than the fully hardened state (H18 temper). Therefore, 5005-H14 aluminum alloy combines moderate strength with good formability, making it ideal for applications requiring certain strength without extreme hardness.
5005-H14 aluminum sheet is a versatile material, primarily used in applications that require good corrosion resistance, high strength, and excellent formability. The 5005 alloy is a member of the 5000 series of aluminum alloys, known for its outstanding corrosion resistance, especially in marine environments.
5005 aluminum has been cold worked, resulting in increased hardness and strength compared to the annealed (O) state. The hardness is between the fully annealed (O) state and a more severe work-hardened state (such as H18).
5005 H14 temper aluminum offers medium strength and good formability, making it suitable for applications where a balance between strength and machinability is needed.
The 5005-H14 aluminum sheet plate can be finished in various ways, including anodizing, painting, and polishing, to enhance its appearance and durability.
| Alloy-Temper |
Tensile Strength (ksi) |
Yield Strength (ksi) |
Elongation (%) |
| 5005-O | 18 | 6 | 22 |
| 5005-H14 | 23 | 22 | 4 |
| 5005-H18 | 29 | 28 | 2 |
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Others-Each | Others Total | Al Min |
| 5005 | 0.30 | 0.7 | 0.20 | 0.20 | 0.5-1.1 | 0.10 | 0.25 | – | 0.05 | 0.15 | Remainder |
5005 H14 Aluminum vs. 5005-H34 Aluminum
5005-H14 and 5005-H34 aluminum alloys have the same alloy composition, but their mechanical properties differ due to their different temper states. The H14 temper is suitable for applications requiring medium strength, while the H34 temper is better suited for scenarios needing higher strength and improved corrosion resistance.
Both 5005-H14 and 5005-H34 aluminum are variants of the same material. They have the same alloy composition and many physical properties, but they exhibit different mechanical properties due to the different processing methods.
| Characteristics | 5005-H14 | 5005-H34 |
| Alloy Composition | Aluminum + Magnesium (0.8% - 1.2%) | Aluminum + Magnesium (0.8% - 1.2%) |
| Temper | Partially annealed | Fully annealed |
| Ductility | Good | Good |
| Weldability | Good | Good |
| Applications | Architectural decoration, automotive parts, applications requiring medium strength | Industrial parts, transportation vehicles, applications requiring high strength |
5005-H14 aluminum sheet is a reliable choice for applications that require a balance of strength, formability, and corrosion resistance. Its versatility makes it suitable for various industries and applications.
While 5005 aluminum has some corrosion resistance, it is not considered a marine-grade alloy and may not be the best choice for applications frequently exposed to saltwater. Alloys specifically designed for such conditions (such as 5083 or 5086) are more suitable for marine environments.
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