Tolerances for Aluminium Flat Bars

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TolerancesTolerances on dimensions and form according to EN 755-5Width and thickness tolerancesWidth WThickness t tolerances for thickness ranges>Tolerances2 t 66 < t 1010 < t 1818 < t 3030 < t 5050 < t 8080> 1080 10802180120 1050215012031,5120180 105031,55018042180350 1050425024064350450 10240644506003012064Convexity-Concavity tolerancesWidth wToerances for convexity-concavity f>10300,230500,350800,4801200,61201800,91802401,22403501,53504502,04506002,5Twist toleranceWidth wTwist tolerances T>per 1000mm of lengthover the total length10301330501,54501202512024038240350410350450512450600614Squareness tolerancesWidth wMaximum deviation from square Z>2100,1101000,01 x thickness1001801,01802401,5