The alloying element of 2011 aluminum is copper, which is a free-cutting alloy containing trace amounts of lead and bismuth. It has high strength and good cutting performance.
Specification
| Temper | T3, T351, T4, T451, T6, T651, T6511, T7351 |
| Diameter | 3-130 mm |
| Length | 100-6000 mm |
| Tensile Strength | 245-345 Rm/Mpa |
| Yield Strength | 125-245 Rm/MPa |
| Stretch | 12-16％ |
| Hardness | 45-130 HB |
