Alloy |
Composition |
Key Properties |
Typical Applications |
A356 |
Al-Si |
Good strength, ductility, and machinability; moderate corrosion resistance |
Engine blocks, housings, brackets |
A380 |
Al-Si |
Excellent fluidity, pressure tightness, moderate strength |
Engine blocks, housings, transmission components |
A413 |
Al-Si |
High-pressure tightness, good machinability, moderate strength |
Hydraulic cylinders, valves, pumps |
B390 |
Al-Cu |
Very high strength and hardness, moderate ductility |
Pistons, cylinder heads |
C355 |
Al-Cu |
Good strength, corrosion resistance, ductility |
Structural components, wheels, brackets |
AM508 |
Al-Mg |
High strength, toughness, weldability |
Aerospace components, structural parts |
AM6061 |
Al-Mg |
Good strength, ductility, corrosion resistance |
Building materials, extrusions, structural parts |
ZA8 |
Al-Zn |
High strength, dimensional stability, moderate ductility |
Die-cast components with tight tolerances |
K-Alloy |
Al-Si-Cu-Mg |
Exceptional corrosion resistance, high strength |
Marine applications, harsh environments |
Hypereutectic Al-Si |
Al-Si |
High wear resistance and hardness, moderate strength |
Engine pistons, liners |