Stainless Steel - General Information - EN Standard for Rolled Edge Flat Bar EN Standard for Rolled Edge Flat Bar Rolled Edge Flat Bar is supplied to the following tolerances. The information is taken from BS EN 10058.Special Tolerances may be available upon request for production orders. Thickness Tolerances Nominal Thickness (mm)Tolerance (mm) + or -Up to & incl. 200.5Over 20 up to & incl. 401.0Over 40 up to & incl. 601.5 Width Tolerances Nominal Width (mm)Tolerance (mm) + or -10 up to & incl. 400.75Over 40 up to & incl. 801.0Over 80 up to & incl. 1001.5Over 100 up to & incl. 1202.0Over 120 up to & incl. 1502.5 Straightness Tolerances Nominal Cross Ssection (mm2)Tolerance (mm)Below 1000Below 0.4% of measuring length1000 and aboveBelow 0.25% of measuring length Out of Section Tolerances Nominal Thickness (mm)Tolerance (mm)10 up to & incl. 250.5Over 25 up to & incl. 401.0Over 40 up to & incl. 801.5 Download PDF Version Download the full PDF version of this datasheet