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T型钢 类别型号(高度*宽度)截面尺寸/mm理论重量 (kg/m)高度宽度腹板厚度翼缘厚度圆角半径TW50x1005010068108.5662.5x12562.51256.591011.975x150751507101315.987.5x17587.51757.5111320.2100x2001002008121625.2#10020412121628.3125x2501252509141636.2#12525514141641.1150x300#14730212122042.515030010152047.315030515152053.1175x350#17234810162057.317535012192068.2200x400#19440215152470.3#19739811182473.620040013212486.1#20040821212498.7#207405182824116#214407203524142TM74x10074100691310.797x15097150691615.6122x1751221757111622.1147x2001472008122028.7170x2501702509142039.9200x30019530010162453.722030011182461.8250x30024130011152857.524430011182864.5300x30029130012172868.529430012202875.5#29730214232887.3TN50x50505057104.7962.5x6062.56068106.6775x75757557107.1487.5x9087.59058109.11100x10099994.57139.261001005.581310.8125x12512414581312.9125125691314.8150x1501491495.581616.31501506.591618.7175x175173174691620.91751757111625.0200x2001981997111628.32002008131633.0225x2002231998122033.42252009142038.2250x2002481999142039.725020010162044.8#25320111192051.5300x20029819910152447.630020011172453.1#30320112202460.1