 |
| Quantity: | |
|---|---|
LJ
2A14 has good cuttings, good exposure to welding, point welding, and roll welding, and the performance of arc welding and gas welding is poor; heat treatment can be enhanced, and there is a squeezing effect; the corrosion resistance is not high, and there is a tendency to corrosion of the test in time.
Chemical Composition（%）
| Al | Si | Cu | Mg | Zn | Mn | Ti | Ni | Fe |
| Bal | 0.6~1.2 | 3.9~4.8 | 0.40~0.8 | ≤0.30 | 0.40~1.0 | ≤0.15 | ≤0.10 | 0.00~0.70 |
Mechanical Property
Tensile Strength σb (MPa):≥440
Elongation δ5 (%):≥10
2A14 has good cuttings, good exposure to welding, point welding, and roll welding, and the performance of arc welding and gas welding is poor; heat treatment can be enhanced, and there is a squeezing effect; the corrosion resistance is not high, and there is a tendency to corrosion of the test in time.
Chemical Composition（%）
| Al | Si | Cu | Mg | Zn | Mn | Ti | Ni | Fe |
| Bal | 0.6~1.2 | 3.9~4.8 | 0.40~0.8 | ≤0.30 | 0.40~1.0 | ≤0.15 | ≤0.10 | 0.00~0.70 |
Mechanical Property
Tensile Strength σb (MPa):≥440
Elongation δ5 (%):≥10
