Our company experts in the developing,producing and selling the hypereutectic Si-Al alloys engine components.Highperformance hypereutectic aluminum-silicon-AlSix(x=18,25,and 35 wt%) alloy engine components for automotive and motorcycle industries.
Over 10 years ZKZY company has been working in the high-end vehicle industry as a material supplier of cylinder liner and pistons for top-level cars.The cylinder liner is favored by our Europe customers.
Please you will find the below hypereutectic Al-Si alloys' parameters:
| Grade | Si Content wt% |
Condition |
Density g/cm³ |
CTE 25℃ ppm/℃ |
Tensile Strength MPa | Yield Strength MPa |
Elongation % |
Hardness HV30 |
Elastic Modulus GPa |
| ZY-AlSi17 | 17% | T6 | 2.83 | 18 | 486 | 412 | 0.5 | 181 | 91 |
| ZY-AlSi20 | 20% | F | 2.78 | 17 | 335 | 206 | 2.7 | 106 | 96 |
| ZY-AlSi25 | 25% | T6 | 2.64 | 16.9 | 480 | 441 | 0.7 | 190 |
