EN AW7020 AFNOR NF Total Materia
EN AW7020, AFNOR NF, NF EN 4852, Aluminium and aluminium alloys Sheet, strip and plate Part 2: Mechanical properties, NF EN 5733, Aluminium and aluminium alloys Chemical composition and form of wrought products Part 3: Chemical composition, NF EN 1386, Aluminium and aluminium alloys Tread plate Specifi ions, NF EN 486, Aluminium and aluminium alloys Extrusion ingots ...