DIN 59742:2004-07

This document specifies the tolerances on dimensions and form for circular blanks made of hot-rolled plates which are manufactured by closed cutting (process with punch and cutting plate), with thicknesses from 2 mm up to 5 mm and diameters from 50 mm up to 600 mm, as well as for circular blanks and rings made of hot-rolled plates which are manufactured by open cutting (process by using circular shears, saw, lathe, polygonal plate shears or thermal cutting), with thicknesses from 2 mm up to 150 mm and diameters from 200 mm up to 3000 mm.