5052 Aluminum: O, H32 or H34, Bend Radius and Buying Mistakes
5052 aluminum sheet in O, H32 and H34 tempers differs clearly in strength, ductility...
In the world of aluminum alloys, 1050 Aluminum and 1060 Aluminum are like "virtual twins" from the 1xxx series (commercially pure aluminum). They share many characteristics: soft, ductile, easy to form, good corrosion resistance, and reasonably priced. However, a small difference of just 0.1% in purity creates distinct properties that determine which type is chosen for a specific application. This article will provide a detailed comparison of 1050 and 1060 aluminum to help you make an accurate decision.

The single most important difference between these two aluminum grades lies in their minimum aluminum content:
In metallurgy, even a very small amount of impurity can affect a material's properties. The higher purity of 1060 aluminum means it contains fewer impurities (like Iron and Silicon). This directly leads to:
| Criteria | 1050 Aluminum | 1060 Aluminum | Note |
|---|---|---|---|
| Al Content (%) | ≥ 99.5% | ≥ 99.6% | The core difference. |
| Tensile Strength (MPa) | ~60 – 100 | ~55 – 95 | Almost identical; 1050 is theoretically slightly stronger. |
| Hardness (Brinell) | ~34 HB | ~27–30 HB | 1060 is slightly softer and more ductile. |
| Electrical Conductivity | ~59% IACS | ~61% IACS | 1060 is a better conductor, suitable for high-end electrical applications. |
| Formability | Very Good | Very Good (Slightly better) | Both are easy to bend and stamp, but 1060 is a bit more ductile. |
| Cost | Competitive | May be slightly higher | The difference is generally negligible. |
In essence, 1050 and 1060 aluminum are interchangeable for the vast majority of common applications. However, the choice depends on the specific technical requirements of the final product. 1050 Aluminum is the popular, economical choice that meets most needs well. Meanwhile, 1060 Aluminum is the slightly purer version, reserved for specialized applications that demand higher performance in terms of conductivity and surface quality.