<page_title> Aluminium alloy </page_title> <section_title> 4000 series </section_title> <table> <cell> 4047 <col_header> Alloy </col_header> </cell> <cell> Sheet, cladding, fillers <col_header> Uses and refs </col_header> </cell> </table>
4047 alumunium is alloy used in cladding or filler.