热轧轻型工字钢尺寸及理论重量尺寸mm规格型号高度腿宽腰厚理论重量880504.57.52101005.59.46121204.811.514140734.913.71616081515.918180905.118.418a1801005.119.9202001005.22120a2001105.222.7222201105.42422a2201205.425.8242401155.627.324a2401255.629.427270125631.527a270135633.9303001356.536.530a3001456.539.233330140742.2363601457.8.0400155856.14501608.665.2505001709.576.85555018010.3.86060019011.11046565020012120707002101313870a7002101515870b70021017.5184热轧普通工字钢尺寸及理论重量尺寸mm规格型号高度腿宽腰厚理论重量880504.57.5210100684.511.26112.612674514.22314140805.516.1616088620.51318180946.524.14320a200100727.92920b200102931.06922a2201107.533.0722b2201129.536.52425a250116838.10525b2501181042.0328a2801228.3.49228b28012410.7.88832a3201309.552.71732b32013211.557.74132c32013413.562.76536a3601361060.03736b3601381265.636c3601401471.34140a40014210.567.59840b40014412.573.87840c40014614.580.15845a45015011.580.4245b45015213.587.485c450115.594.5550a5001581293.650b50016014101.50450c50016216109.356a56016612.5106.31656b56016814.5115.10856c56017016.5123.963a63017613121.40763b63017815131.29863c63018017141.1