Designation Depth of Section Width of Flange Thickness of Web Weight/Mtr Sectional Area Moduli of Section h b t w a Zxx Zyy (mm) (mm) (mm) (kg) (cm2) (cm2) (cm2) ISMC 75 weight 75 40 4.8 7.1 9.1 20.3 4.7 ISMC 100 weight 100 50 5 9.6 12.2 37.3 7.5 ISMC 125 weight 125 65 5.3 13.1 16.7 68 13.4 ISMC 150 weight 150 75 5.7 16.8 21.3 105 19.4 ISMC 175 weight 175 75 6 19.6 24.4 139.8 22.8 ISMC 200 weight 200 75 6.2 22.3 28.5 181 26.4 ISMC 250 weight 250 82 7.2 34.2 39 307 38.4 ISMC 300 weight 300 90 7.8 36.3 46.3 428 47.1 ISMC 400 weight 400 100 8.8 50.1 63.8 760 67