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热轧普通工字钢型号1012.614161820a20b22a22b25a25b28a28b32a32b32c36a36b36c40a40b40c45a45b45c50a50b50c56a56b56c63a63b63c高度 (h)100126140160180200200220220250250280280320320320360360360400400400450450450500500500560560560630630630腿宽(b)68748084100102110112116118112124130132134136138140142144146150152154158160162166168170176178180腰厚(d)4.555.566.5797.59.58108.510.59.511.513.510121410.512.514.511.513.515.512141612.514.516.5131517理论重量11.214.216.920.524.127.931.13336.438.14243.447.952.757.762.859.565.671.267.673.880.180.487.494.593.6101109106.2115123.9121.6131.5141型号101214161818a2020a2222a2424a2727a3030a333045505560657070a70b热轧轻型工字钢高度(h)100120140160180180200200220220240240270270300300330360400450500550600650700700700腿宽(b)55738190100100110110120115125125135135145140145155160170180190200210210210腰宽(d)4.54.84.955.15.15.25.25.45.45.65.6666.56.577.588.69.510.311.112131517.5理论重量9.4611.513.71518.419.92122.72425.827.329.431.533.936.539.242.248..656.165.276.8.8104120138158184d:\\iknow\\docshare\\data\\cur_work\\173925142.xls
