AlSi9Cu3Fe Aluminium Alloy

Setting the Standard for Engineering Excellence

AlSi9Cu3Fe Characteristics

Composition : AlSi9Cu3Fe is an aluminium alloy (Al) primarily composed of aluminium, silicon (Si), copper (Cu), and iron (Fe).
High Strength : This aluminium alloy provides excellent mechanical strength, that make it suitable for applications requiring durability and load-bearing capabilities.
Good Thermal Conductivity : AlSi9Cu3Fe has good thermal conductivity, making it ideal for components that require efficient heat dissipation.
Corrosion Resistance : It offers resistance to corrosion, which is essential for components exposed to harsh environments or outdoor conditions.

AlSi9Cu3 Chemical Composition:

Empowering Industries, Element by Element

Element	Chemical Composition(%)
Aluminium (Al)	8.0 - 10.0
Silicon (Si)	2.5 - 3.5
Copper (Cu)	2.0 - 4.0
Iron (Fe)	0.5 - 1.3
Manganese (Mn)	0.2 - 0.5
Nickel (Ni)	0.2 (max)
Zinc (Zn)	0.2 (max)
Tin (Sn)	0.1 (max)
Titanium (Ti)	0.1 (max)
Lead (Pb)	0.1 (max)
Others	0.05 (max) each
Magnesium (Mg)	0.2 - 0.6

AlSi9Cu3 Physical Composition

Where Strength Meets Structure

Property	Value
Density (g/cm³)	2.68 - 2.78
Melting Point (°C)	570 - 640
Thermal Conductivity (W/m·K)	110 - 160
Coefficient of Thermal Expansion	22 - 24 x 10^-6 /°C
Specific Heat Capacity (J/g·K)	0.9 - 1.0
Electrical Conductivity (% IACS)	24 - 30
Hardness (Brinell, HB)	80 - 130
Modulus of Elasticity (GPa)	70 - 80
Poisson's Ratio	0.33 - 0.36
Tensile Strength (MPa)	180 - 260
Yield Strength (MPa)	140 - 200
Elongation at Break (%)	2 - 6

AlSi9Cu3 Mechanical Composition

Powering Performance Through Precision

Property	Typical Value
Tensile Strength (MPa)	180 - 260
Yield Strength (MPa)	140 - 200
Elongation at Break (%)	2 - 6
Brinell Hardness (HB)	80 - 130
Shear Strength (MPa)	120 - 180
Modulus of Elasticity (GPa)	70 - 80
Poisson's Ratio	0.33 - 0.36
Fatigue Strength (MPa)	70 - 90 (at 10^7 cycles)

AlSi9Cu3(Fe) is recyclable, contributing to sustainability efforts and reducing its environmental impact. The ability to recycle the material is essential in promoting eco-friendly practices. This alloy finds use in a wide range of industries and applications, including automotive parts, aerospace components, electrical enclosures, heat sinks, and various engineering components that require a combination of strength, thermal performance, and corrosion resistance. The product facilitates the assembly of structures or the repair of components, providing flexibility in manufacturing and maintenance processes.