United Kingdom · Lloyds
Al-Si 10 Mg
LR:2016 — Rules for the Manufacture,Testing and Certification of Materials
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | Bal | Bal | ||
| Cu | 0.1 | |||
| Each others | 0.05 | |||
| Fe | 0.6 | |||
| Mg | 0.15 | 0.4 | ||
| Mn | 0.6 | |||
| Si | 9 | 11 | ||
| Ti | 0.2 | |||
| Total others | 0.15 | |||
| Zn | 0.1 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Aluminium alloy castings, Cast condition | ≥170 Chill-cast reference test pieces；≥150 Sand-cast and investment cast reference test pieces | ≥3 Chill-cast reference test pieces；≥2 Sand-cast and investment cast reference test pieces | ||||
| Aluminium alloy castings, Solution heat treated and precipitation hardened condition | ≥240 Chill-cast reference test pieces；≥220 Sand-cast and investment cast reference test pieces | ≥1.5 Chill-cast reference test pieces；≥1 Sand-cast and investment cast reference test pieces |