DS EN 3842:2001 Aerospace Series - Circular Tubes For Fluids In Corrosion Resistant Steel - Diameter 3,2 Mm <= D <= 100 Mm - Thickness 0,32 Mm <= A <= 2,5 Mm - Dimensions Describes the dimensions and tolerances of Circular tubes for fluids in corrosion resistant steel diameter 3,2 mm <= D <= 100 mm thickness 0,32 mm <= a <= 2,5 mm for aerospace applications.