This European Standard specifies tolerances on shape dimensions and mass of structural steel I and H sections. These requirements do not apply to I and H sections rolled from stainless steel.
EN 10034:1993 history
1993EN 10034:1993 Structural steel I and H sections; tolerances on shape and dimensions
1991EN 10034:1991 Structural Steel I and H Sections - Tolerances on Shape and Dimensions