7A04 Aluminum Sheet
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| 7A04 Aluminum Sheet |
7A04 Aluminum Sheet belongs to Al-Zn-Mg-Cu series aluminum alloy. It is the most commonly used super hard aluminum alloy.7A04 aluminum plate is an alloy that has been used for a long time and has a wide range of applications. It has high strength and good heat treatment strengthening effect. The ductility is moderate in the annealed and quenched states.
Chemical Composition
| Si | Cu | Mg | Zn | Mn | Ti | Fe | Cr |
| ≤0.50 | 1.4-2.0 | 1.8-2.8 | 5.0-7.0 | 0.20-0.60 | ≤0.10 | 0.00-0.50 | 0.10-0.25 |
7A04 Aluminum Sheet Characteristics
1. It has high resistance to spalling and stress corrosion cracking.
2. 7a04 aluminum plate has excellent tensile strength. Shear strength, high supporting strength, excellent fracture toughness and fatigue resistance.
3. High strength, excellent welding performance and low welding crack tendency. It is a high-strength weldable aluminum alloy sheet.
7A04 Aluminum Sheet Mechanical Properties
| Tensile strength σb (MPa) | ≥530 |
| Conditional yield strength σ0.2 (MPa) | ≥400 |
| Elongation δ10(%) | ≥5 |
Specimen Size: all wall thickness
Note: longitudinal mechanical properties of tubes at room temperature
Technical Parameters
| Typical alloy | 7A04 aluminium plate |
| Material State | F、O、T6、T651、T7451、H112 |
| Thickness | 1mm-500mm |
| Width | ＜2600mm |
| Length | ＜8000mm |
| Typical application | Moulds, high-strength parts, precision structural parts, etc. |
Market Applications
7A04 aluminum plates are mainly used in mechanical molds, injection molds, pressure cookers.
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