| Element | Percentage (%) | Function | |---------|----------------|-----------| | Silicon (Si) | 0.7 – 1.3 | Improves fluidity in casting | | Magnesium (Mg) | 0.6 – 1.0 | Provides heat-treatable strength | | Manganese (Mn) | 0.4 – 1.0 | Enhances corrosion resistance | | Iron (Fe) | ≤ 0.5 | Controls grain structure | | Copper (Cu) | ≤ 0.1 | Maintains ductility | | Others | ≤ 0.15 | Trace elements |
Yes. In some standards, E342 refers to a glass-filled PBT (polybutylene terephthalate) polymer. Always verify the material class from the original GDP document. gdp e342 top