类别型号截面尺寸腹厚边厚表面积理论重量表面积H*B(mm)t1t2M2/mkg/mM2/tHW100*100100*1006817.232.588125*125125*1256.5923.831.597150*150150*15071031.928.339175*175175*1757.51140.326.203200*200200*20081250.523.921121256.721.446250*250250*25091472.420.884141482.218.516300*30012128521.259300*300101594.519.217300*305151510617.226350*350101611518.27350*350121913715.46400*400151514117.099111814716.361400*400132117214.076212119712.376182823310.52420352848.77830504156.202HM45706054.441150*100148*1006921.432.617200*150194*1506921.231.923250*175244*17571144.127.166300*200294*20081257.324.415350*250340*25091479.721.267400*300390*300101610718.682450*300440*300111812416.927500*300482*300111511519488*300111812917.031600*300582*300121713717.423588*300122015115.887142317513.8H型钢表面积对照表高*宽＃200*204＃250*255＃294*302＃344*348＃388*402＃394*398＃400*408＃414*405＃428*407＃458*417＃498*432＃594*302工字钢表面积对照表序号型号理论重量表面积kg/mM2/t111.26141.913213.98738.385314.22338.596416.8935.576520.51332.818624.14330.534727.92928.719831.06925.936933.0726.6941036.5224.2741137.47725.2621241.24523.0441338.10525.3811442.0323.0991542.82524.0781647.08421.9981743.49224.1771847.88322.0571948.08423.0452052.79421.0592157.50419.3992252.71722.0752357.74120.2352462.76518.6742560.03721.1292665.68919.3812771.34117.8982867.59820.3292973.87818.6513080.15817.2483180.4218.7373287.48517.2663394.5516.0253493.65417.51535101.50416.19736109.35415.07737105.35516.83738113.9715.59739122.60514.53640106.31616.87741115.10815.62工10工12工13工14工16工18工20a工20b工22a工22b工24a工24b工25a工25b工27a工27b工28a工28b工30a工30b工30c工32a工32b工32c工36a工36b工36c工40a工40b工40c工45a工45b工45c工50a工50b工50c工55a工55b工55c工56a工56b42123.914.54943121.40716.28444131.29815.08545141.18914.061工56c工63a工63b工63c槽钢表面积对照表序号型号理论重量表面积kg/mM2/t1[55.43844.8462[6.36.63442.4923[6.56.70942.574[88.04539.3045[1010.00738.8266[1212.05937.2947[12.612.31837.4888[14a14.53535.0889[14b16.73330.710[16a17.2433.07811[1619.75...
