EN 755-3This description is for standard: EN 755-3This European Standard specifies an electrolytic method for the determination of the copper content of unalloyed copper materials with a copper conten
EN 755-4This description is for standard: EN 755-4This document specifies the tolerances on dimensions and form for aluminium and aluminium alloy extruded square bars having widths across flats from 1
EN 755-5This description is for standard: EN 755-5This document specifies the tolerances on dimensions and form for aluminium and aluminium alloy extruded rectangular bars having thicknesses in the ra
EN 755-6This description is for standard: EN 755-6This document specifies the dimension and form tolerances for aluminium and aluminium alloy extruded hexagonal bars having widths across flats in the