This European Standard specifies requirements for tolerances on dimensions, shape and mass of hot-rolled taper flange I sections. These requirements do not apply to taper flange I sections produced from stainless steel.
BS EN 10024:1995 history
0000 BS EN 10024:1995(1999)
1995BS EN 10024:1995 Hot rolled taper flange I sections - Tolerances on shape and dimensions