Detailed composition | |||||||||||
Si | Fe | Cu | Mg | Mn | Ni | Zn | Sn | Ti | Others | Total | Al |
11.0–13.0 | 1.3 | 1.0 | 0.10 | 0.35 | 0.50 | 0.50 | 0.15 | - | - | 0.25 | Balance |
Mechanical properties | |||||||||||
Ultimate tensile strength (MPa) | Yield strength (MPa) | Elongation (% in 51 mm) | Hardness (BHN) | Shear strength (MPa) | Fatigue strength (MPa) | ||||||
290 | 130 | 3.5 | 80 | 170 | 130 | ||||||
Physical properties | |||||||||||
Density (g/cm³) | Melting range (°C) | Specific heat (J/kg·°C) | Coefficient of thermal expansion (μm/m·K) | Thermal conductivity (W/m·K) | Electrical conductivity (%IACS) | ||||||
2.66 | 574-582 | 963 | 21.6 | 121 | 31 |