This European Standard specifies the general rules for the drafting and presentation of metallic material standards for aerospace applications.It is supported by additional rules specific to:-Aluminium, aluminium alloys and magnesium alloysEN 4500-2;-Heat resisting alloysEN 4500-003;-Titanium and titanium alloysEN 4500-004;-SteelsEN 4500-005;-Filler metals for weldingEN 4500-2 to EN 4500-005;-Filler metals for brazingEN 4500-6.