理论重量速查表热轧工字钢理论重量速查表（根据GB/T706－1988）型号尺寸，mm理论重量H高B宽D厚kg/m10100684.511.26112.612674514.22314140805.516.891616088620.51318180946.524.14320a200100727.92920b200102931.06922a2201107.533.0722b2201129.536.52425a250116838.10525b2501181042.0328a2801228.543.49228b28012410.547.88832a3201309.552.71732b32013211.557.74132c32013413.562.76536a3601361030.03736b3601381265.68936c3601401471.34140a40014210.567.59840b40014412.573.87840c40014614.580.15845a45015011.580.4245b45015213.587.48545c45015415.594.5550a5001581293.65450b50016014101.50450c50016216109.35456a56016612.5106.31656b56016814.5115.10856c56017016.5123.963a63017613121.40763b63017815131.29863c63018017141.189(12)12074513.987（24a）240116837.477（24b）2401181041.245（27a）2701228.542.825（27b）27012410.547.064（30a）300126948.084（30b）3001281152.794（30c）3001301357.504（55a）55016612.5105.335（55b）55016814.5113.97（55c）55017016.5122.605注：h－高度；b－腿宽度；d－腰厚度；（）表示经供需双方协议可供应（）中所规定的工字钢。热轧槽钢理论重量速查表（根据GB/T707－1988）型号尺寸、mm理论重量H高B宽D厚kg/m550374.55.4386.363404.86.6348804358.04510100485.310.00712.6126535.512.31814a14058614.53514b14060816.73316a160636.517.2416b160658.519.75218a18068720.17418b1807092320a20073722.63720b20075925.77722a22077724.99922b22079928.45325a25078727.4125b25080931.33525c250821135.2628a280827.531.42728b280849.535.82328c2808611.540.21932a32090838.08332b320881043.10732c320901248.13136a36092947.81436b36096115.46636c360981359.11840a40010010.558.92840b40010212.565.20840c40010414.571.488(6.5)65404.36.709(12)120535.512.059（24a）24078726.86（24b）24080930.628（24c）240821134.396（27a）270827.530.838（27b）270849.535.077（27c）2708611.539.316（30a）300857.534.463（30b）300879.539.173花纹板理论重量速查表（根据GB/T3277－1991）基本理论重量，kg/m²厚度菱形扁豆圆豆2.521.621.321.1325.624.424.33.529.328.428.3433.432.432.34.537.336.436.2542.340.540.25.546.244.344.1650.148.448.175952.652.4866.856.456.2种钢材理论重量计算公式如下：名称(单位)计算公式符号意义计算举例圆钢盘条W=0.006165×d2d=直径mm直径100mm的圆钢，求每m重量。每m重量=0.006165×1002=61.65kg(kg/m)螺纹钢(kg/m)W=0.00617×d2d=断面直径mm断面直径为12mm的螺纹钢，求每m重量。每m重量=0.00617×122=0.89kg方钢W=0.00785×a2a=边宽mm边宽20mm的方钢，求每m重量。每m重量=0.00785×202=3.14kg(kg/m)扁钢W=0.00785×b×db=边宽mm边宽40mm，厚5mm的扁钢，求每m重量。每m重量=0.00785×40×5=1.57kg(kg/m)d=厚mm六角钢W=0.006798×s2s=对边距离mm对边距离50mm的六角钢，求每m重量。每m重量=0.006798×502=17kg(kg/m)八角钢W=0.0065×s2s=对边距离mm对边距离80mm的八角钢，求每m重量。每m重量=0.0065×802=41.62kg(kg/m)等边角钢W=0.00785×[d(2b–d)+0.215(R2–2r2)]b=边宽求20mm×4mm等边角钢的每m重量。从冶金产品目录中查出4mm×20mm等边角钢的R为3.5，r为1.2，则每m重量=0.00785×[4×(2×20–4)+0.215×(3.52–2×1.22)]=1.15kg(kg/m)d=边厚R=内弧半径r=端弧半径不等边角钢W=0.00785×[d(B+b–d)+0.215(R2–2r2)]B=长边宽求30mm×20mm×4mm不等边角钢的每m重量。从冶金产品目录中查出30×20×4不等边角钢的R为3.5，r为1.2，则每m重量=0.00785×[4×(30+20–4)+0.215×(3.52–2×1.22)]=1.46kg(kg/m)b=短边宽d=边厚R=内弧半径r=端弧半径槽钢W=0.00785×[hd+2t(b–d)+0.349(R2–r2)]h=高求80mm×43mm×5mm的槽钢的每m重量。从冶金产品目录中查出该槽钢t为8，R为8，r为4，则每m重量=0.00785×[80×5+2×8×(43–5)+0.349×(82–42)]=8.04kg(kg/m)b=腿长d=腰厚t=平均腿厚R=内弧半径r=端弧半径工字钢W=0....
