AlSi10Mg(Cu) (EN AC-43200)
Applications:
Used in applications that require good mechanical performance, such as engine blocks, chassis components and general vehicle parts.
Properties:
Good castability, high tensile strength and the addition of magnesium increases the strength. Also used in 3D printing (additive manufacturing) due to its properties.
AlSi9Cu3 (EN AC-46000)
Areas of application:
One of the most popular casting alloys in the automotive industry, used for engine components, gearbox housings and chassis parts.
Properties:
Excellent casting properties, good mechanical strength and high strength at elevated temperatures. The addition of copper improves the strength.
AlSi8Cu3 (EN AC-46200)
Areas of application:
Similar to AlSi9Cu3, this alloy is used in automotive parts such as cylinder heads, pistons and gearbox housings.
Properties:
Good compromise between castability and mechanical properties, with a strength that is further improved by the copper content.
AlSi12(Cu) (EN AC-47000)
Areas of application:
Suitable for parts in automotive and mechanical engineering where good castability and moderate mechanical properties are required, such as transmission housings, engine components and structural parts.
Properties:
Good compromise between castability and strength. The copper content improves the mechanical properties, but the corrosion resistance is somewhat lower.
AlSi12CuNiMg (EN AC-48000)
Areas of application:
Ideal for high-temperature applications in automotive engineering, especially for components such as engine housings and cylinder heads.
Properties:
Very good heat resistance and strength. The combination of copper, nickel and magnesium gives the alloy additional hardness and resistance.
AlSi17Cu4Mg (EN AC-48100)
Areas of application:
Used for high-performance applications in automotive and mechanical engineering, especially at high temperatures, such as turbocharger components and other engine parts.
Properties:
Very high strength, excellent heat resistance and abrasion resistance. The high silicon content improves the hardness of the alloy.
AlSi7Mg (EN AC-42000)
Areas of application:
General structural components and cast components with moderate strength and corrosion resistance requirements.
Properties:
Good weldability and corrosion resistance, strength can be increased by heat treatment.
AlSi7Mg0.3 (EN AC-42100)
Applications:
Housings, covers and lightweight structural elements that require good castability and moderate strength.
Properties: Good castability, balanced mechanical strength and good corrosion resistance.
AlSi7Mg0.6 (EN AC-42200)
Areas of application:
Larger castings such as pump housings, frames and machine components with structural requirements.
Properties: Increased strength due to the addition of magnesium, good corrosion resistance and weldability.
AlSi10Mg (EN AC-43000)
Areas of application:
Structural parts with requirements for good mechanical properties and moderate strength, mechanical engineering, housings.
Properties:
Good weldability, high strength, which can be improved by heat treatment.
AlSi9Mg (EN AC-43300)
Areas of application:
Structural cast components, housings and lightweight structures with a balanced ratio of strength and castability.
Properties: Good mechanical strength, good corrosion resistance and weldability.
AlSi9 (EN AC-44400)
Applications: Die casting applications, general structural components where good castability and moderate strength are required.
Properties: Good compromise between castability and strength, versatile.
AlMg5Si (EN AC-51400)
Applications: General structural components, housings, lightweight constructions in mechanical engineering and construction.
Properties: Good castability, moderate strength, and good corrosion resistance, ideal for components with balanced requirements for castability and mechanical properties.
AlSi11 (EN AC-44000)
Areas of application:
General casting applications with lower mechanical requirements, such as housings, covers, brackets.
Properties:
High castability due to high silicon content, lower strength compared to magnesium-containing alloys.
AlSi12 (EN AC-44200)
Areas of application: Thin-walled components, complex molds, general casting applications, e.g. housings and electrical appliances.
Properties: Very good castability, ideal for thin-walled and complex molds, moderate mechanical strength range.
AlCu4Ti (EN AC-21100)
Areas of application:
High-performance applications that require high strength and hardness, such as in mechanical engineering, aviation or heavy vehicle components.
Properties:
High tensile strength and hardness, good thermal conductivity. The copper and titanium content ensures increased strength and resistance to fatigue.
AlZn10Si8Mg (EN AC-71100)
Areas of application:
Mechanical components that require high strength, hardness and wear resistance, e.g. in mechanical engineering and components subject to high stress.
Properties: High mechanical strength and hardness, good wear resistance, and increased strength due to magnesium and zinc.
AlMg3Si (EN AC-51000)
Areas of application:
General casting applications that require high corrosion resistance and good mechanical properties, e.g. in the maritime sector, in means of transport and chemical plants.
Properties:
Good castability, high corrosion resistance and a good balance of strength and lightness.
AlCu4Ti (EN AC-21100)
Areas of application:
High-performance applications that require high strength and hardness, such as in mechanical engineering, aviation or heavy vehicle components.
Properties:
High tensile strength and hardness, good thermal conductivity. The copper and titanium content ensures increased strength and resistance to fatigue.
AlZn10Si8Mg (EN AC-71100)
Areas of application:
Mechanical components that require high strength, hardness and wear resistance, e.g. in mechanical engineering and components subject to high stress.
Properties: High mechanical strength and hardness, good wear resistance, and increased strength due to magnesium and zinc.
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