| Element | Si | Cu | Fe | Zn | Mn | Ni | Mg | Sn | Al | 
| Nominal | 9.6~12.0 | 1.5~3.5 | ≤1.3 | ≤1.0 | ≤0.5 | ≤0.5 | ≤0.3 | ≤0.3 | Bal. | 
| Measured | 10.36 | 1.68 | 0.92 | 0.612 | 0.166 | 0.074 | 0.164 | 0.001 | Bal. |