Description
1)Chemical compositions&mechanical property
| aluminium wire | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Al |
| 2024 | 0.5% | 0.5% | 3.8-4.9 | 0.3-0.9 | 1.2-1.8 | 0.10 | 0.25 | 0.15 | spare |
| 5005 | 0.30 | 0.70 | 0.20 | 0.20 | 0.50-1.10 | 0.10 | 0.25 | – | spare |
| 5052 | 0.25 | 0.40 | 0.10 | 0.10 | 2.2-2.8 | 0.15-0.35 | 0.10 | spare | |
| 5083 | 0.40 | 0.40 | 0.10 | 0.40-1.0 | 4.0-4.9 | 0.05-0.25 | 0.25 | 0.15 | spare |
| 6060 | 0.30-0.6 | 0.10-0.30 | ≤0.10 | ≤0.10 | 0.35~0.6 | ≤0.05 | ≤0.15 | ≤0.10 | spare |
| 7075 | 0.40 | 0.50 | 1.2-2.0 | ≤0.30 | 2.1-2.9 | 0.18-0.28 | 5.1-6.1 | ≤0.20 | spare |
| aluminium wire | strength of extension | yield strength | elongation | elasticity modulus |
| 2024 | σb (MPa) ) ≥425 | σ0.2 (MPa) )≥275 | — | — |
| 7075 | 524Mpa | 455Mpa | 11% | E/Gpa:71 |
