Comparison of 5052-H32 and 5052-H34
Understanding the differences between 5052-H32 and 5052-H34 is essential for selecting the most appropriate temper for your specific application.
Hardness
Hardness represents a material's resistance to indentation. Because 5052-H34 undergoes a higher degree of strain hardening, it is harder than 5052-H32. As a result, it is more resistant to deformation, denting, and scratching.
Non-Proportional Elongation
Non-proportional elongation reflects a material's capacity to withstand plastic deformation before necking occurs. 5052-H34 offers higher non-proportional elongation than 5052-H32, meaning it can endure greater deformation before failure. This makes it suitable for applications exposed to higher stress levels.
Bending Radius
The bending radius indicates the smallest radius a material can be bent around without cracking. 5052-H34 requires a larger bending radius than 5052-H32, allowing it to handle tighter bends without fracturing. This makes it a good fit for projects involving complex bending operations.
The table below highlights the main differences between 5052-H32 and 5052-H34 aluminum sheets:
| Property | 5052-H32 | 5052-H34 |
|---|---|---|
| Hardness | Half-hard | Three-quarter hard |
| Non-proportional elongation | ≥130 MPa | ≥150 MPa |
| Bending radius | 1.5t | 2.0t |

Applications of 5052-H32 and 5052-H34 Aluminum Sheets
5052-H32 aluminum sheet is widely used in applications requiring good formability and machinability, such as aircraft skins, automotive components, and electronic housings. In contrast, 5052-H34 aluminum sheet is preferred for applications that demand higher strength and hardness, including structural parts, machine components, and aerospace equipment.
Ultimately, choosing between H32 and H34 depends on your project's functional requirements. Consider factors such as load-bearing needs, desired formability, and the material's resistance to deformation.

Conclusion
In summary, 5052 aluminum sheet is a highly versatile material suitable for numerous industries. Its excellent balance of strength and formability makes it ideal for marine equipment, machinery, electronics, construction, and decorative uses. By understanding the characteristics and hardness levels of 5052 aluminum, you can better match the material to your project's needs and fully leverage the performance advantages of this exceptional alloy.
If you are looking for a reliable 5052 aluminum sheet supplier, GNEE offers high-quality products and professional support.







