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Excellent corrosion resistance makes 5A12 alloy widely used in marine applications such as ships, automobiles, aircraft welding parts, subway light rails, pressure vessels that require strict fire protection (such as refrigerated trucks, refrigerated containers), refrigeration devices, TV towers, drilling equipment, Transportation equipment, etc. 5A12 belongs to the Al-Mg series alloy and has a wide range of applications, especially the construction industry cannot do without this alloy. It is the most promising alloy.
SPECIFICATION
5A12 H112 aluminum alloy extruded bar:
Diameter: 40-350mm
The following table shows the chemical composition of aluminium / aluminum 5A12 alloy.
Chemical Composition
| Si | Fe | Cu | Mn | Mg | Cr | Zn | Zr | Ti | |
| 0.3 | 0.3 | 0.05 | 0.4-0.8 | 8.3-9.6 | / | 0.2 | / | / | 0.05-0.15 |
The physical properties of aluminium / aluminum 5A12 alloy are outlined in the following table.
5A12 H112 aluminum alloy extruded bars mechanical properties:
| Alloy | Temper | (mm) Corse Grain Zone Depth | (mm) Diameter | Rm(Mpa) Tensile Strength | Rp0.2(MPa) Yield Strength | （%） Elongation | Standard |
| ≥ | |||||||
| 5A12 | H112 | ≤5 | ≤150 | 370 | 185 | 15 | GB/T 3910 |
* Remarks: Specific requirement of alloy, temper or specification can be discussed at your request.
