Description
ER 4047 is Al-Si alloy having low melting point with good structure and colour match. Low melting point ensure reduction in parent metal distortion. This has increased fluidity and reduced shrinkage due to higher Si content than ER 4043. Not suitable for anodizing. This can be used in applications of sustained elevated temperatures. COMPOSITION OF ALL WELD METAL (%)
Element | Si | Fe | Mn | Cu | Mg | Others | Al |
Percent | 12.0 | 0.08 | 0.15 | 0.30 | 1.10 | 0.15 | Balance |