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5A12 H112 Extruded Aluminum Bar For Aerospace Use

Alloy: 5A12
Temper: H112
Diameter: 40mm-350mm
Standard: GB/T 3190

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.


5A12 H112 aluminum alloy extruded bar:

Diameter:  40-350mm

The following table shows the chemical composition of aluminium / aluminum 5A12 alloy.

Chemical Composition

ZrTi 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:



Corse Grain

Zone Depth




Tensile Strength


Yield Strength



5A12H112≤5≤15037018515GB/T 3910

* Remarks: Specific requirement of alloy, temper or specification can be discussed at your request.

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