A380 Aluminium Alloy Manufacturer

Precision Alloy is a leading manufacturer and global supplier of A380 aluminium alloy, the most widely used die-casting aluminium alloy in the world. A380 offers a superior combination of lightweight strength, excellent casting characteristics, and good corrosion resistance, making it ideal for automotive, electrical, machinery, and consumer electronics applications.

We supply A380 in the form of ingots for die casting, custom die-cast components, and precision-machined finished parts – all manufactured under strict quality control for domestic and global clients.

What is A380 Aluminum Alloy?

A380 is a high-pressure die-cast aluminum alloy containing silicon and copper, offering excellent fluidity, dimensional accuracy, and thermal conductivity. It is primarily used in pressure-tight castings and complex molded components requiring superior surface finish and strength. A380 is often the default choice for die casting due to its ideal balance of castability and mechanical performance.

A380 Aluminum Alloy Specifications

Property Specification
Alloy Designation A380
Form Supplied Ingots, Die Cast Parts, Machined Castings
Casting Type High-Pressure Die Casting (HPDC), Gravity Die Casting
Typical Part Weight 0.05 kg to 50 kg
Standards ASTM B85, JIS H5302, EN AC-46500, DIN 1725-2

A380 Aluminum Alloy Chemical Composition

Element % Composition
Aluminum (Al) Balance
Silicon (Si) 7.5 – 9.5
Copper (Cu) 3.0 – 4.0
Magnesium (Mg) ≤ 0.1
Zinc (Zn) ≤ 3.0
Iron (Fe) 1.0 – 1.3
Manganese (Mn) ≤ 0.5
Nickel (Ni) ≤ 0.5
Tin (Sn) ≤ 0.35

Mechanical Properties of A380 Aluminum Alloy

Property Typical Value
Tensile Strength 310 MPa
Yield Strength 150 – 160 MPa
Elongation 3.5 – 5%
Hardness 90 – 100 HB
Thermal Conductivity ~96 W/m·K
Density 2.73 g/cm³

Applications of A380 Aluminum Alloy

A380 Aluminum Alloy are widely used due to their versatility, corrosion resistance, and clean finish:

Construction & Infrastructure

Automotive & Transportation

Marine & Offshore

Aerospace & Defence

Oil & Gas Industry

Manufacturing & Industrial Machinery

Why Choose Precision Alloy?

People Also Search For

🔹 High Strength Aluminium Bronze Rods
🔹 Aluminium Bronze C95400 vs C95500 Comparison
🔹 Corrosion-Resistant Aluminium Bronze Sheets
🔹 Aluminium Bronze Marine-Grade Alloys Supplier
🔹 Aluminium Bronze Valve Components Manufacturer
🔹 Heat-Treated Aluminium Bronze Bars for Bearings

Frequently Asked Questions

Why is A380 the most used aluminium casting alloy?
Can A380 components be heat-treated?
Is the A380 suitable for machining?
Is the A380 good for marine or highly corrosive environments?
Can you help with tooling design for A380 parts?
Scroll to Top