螺纹钢、元钢、方钢螺纹钢、元钢、方钢工 字 钢（km/m）42.0342.82547.08443.49247.88848.08452.79457.50452.71757.74157.50460.03765.68971.34167.59873.87880.15880.4287.48593.654101.504109.354106.316115.108123.95.4386.6348.04510.00712.05914.53525b27a27b28a28b30a30b30c32a32b32c36a36b36c40a40b40c45a45b50a50b50c56a56b56c56.38101214a直径（mm）元钢（km/m）方钢（km/m）直径（mm）元钢（km/m）方钢（km/m）直径（mm）5.566.58101214161820222425283032343640424548505355606365707580850.1860.2220.260.3950.6170.8881.211.5822.472.983.553.854.835.556.317.137.999.8710.8712.4814.2115.4217.318.622.224.52630.234.739.544.50.2370.2830.3320.5020.7851.131.542.012.543.143.84.524.916.157.068.049.0710.212.613.815.918.119.62223.728.331.233.238.544.250.256.729095100105110115120125130140150160170180190200220250直径（mm）49.955.661.76874.681.588.896.3104121139158178200223247298385工 字 钢63.670.878.586.595104113123133154177201227254283314（km/m）11.26113.98716.8920.51324.14327.92931.06933.0736.52437.47741.24538.105101214161820a20b22a22b24a24b25a槽 钢槽 钢直径（mm）（km/m）角 钢直径（mm）角 钢直径（mm）不等边角钢直径（mm）（km/m）1.786201632.6542.4222.9763.774.4653.4464.2516.5684.8225.7215.3976.4065.8186.9057.9769.037.3768.5259.65811.8748.359.65610.94613.47612.27615.1217.89815.50419.133（km/m）22.69621.48825.52229.4933.98738.51843.54248.63442.89448.68（km/m）13.4769.65610.94613.47615.47414.1617.47520.72423.90814b16a16b18a18b20a20b22a22b24a24b25a25b25c28a28b28c30a30b30c32a32b32c36a36b36c16.73317.2419.75220.1742322.63725.77724.99928.45326.8630.62827.4131.33535.2631.42735.82340.21934.46339.17343.88338.08343.10748.13147.81453.46659.118（km/m）0.8891.1241.37330*436*436*540*440*550*550*656*456*556*863*563*670*570*675*575*675*775*880*680*780*880*1090*690*790*890*10100*8100*10100*12125*8125*10125*12140*10140*12140*14160*14160*16180*16180*18200*14200*16200*20100*80*10110*70*7110*70*8110*70*10125*80*10140*90*8140*90*10140*90*12140*90*14160*100*1019.872180*110*1226.464焊 管直径（mm）60.056180*110*1022.273（km/m）180*110*1430.5890.470.630.590.780.711.261.96（km/m）1.261.451.632.012.422.913.133.783.844.854.896.166.647.888.849.81扁 钢直径（mm）20*320*425*325*430*340*450*515(2.75)15(3.25)20(2.75)20(3.5)25(3.25)25(4)32(4)40(3.5)40(4.25)50(3.5)50(4.5)65(3.75)65(4.5)80(4)80(4.75不等边角钢直径（mm）（km/m）32(3.25)5.6999.0995.6616.7176.7897.559.9788.3510.94675*50*675*50*1090*56*590*56*690*56*8100*63*6100*63*8100*80*6100*80*8角 钢直径（mm）20*325*330*3焊 管直径（mm）无 缝 管直径（mm）无 缝 管直径（mm）（km/m）10.8513.4415.0418.2417.8121.63（km/m）1.341.732.573.324.075.177.648.8411.5（km/m）1.822.483.354.743.754.163.854.644.344.625.235.836.417.995.816.497.145.185.876.557.057.777.17.939.3810.3811.4912.714.2515.7818.79（km/m）17.1518.9922.6431.5241.6145.9258.664.8664.8677.24100(4)100(5)125(4.5)125(5.5)150(4.5)150(5.5)直径（mm）32*2.532*3.538*438*642*442*4.545*3.545*448*457*5.557*457*4.557*560*663*463*4.565*563.5*3.563.5*4159*4.5159*5159*6219*6219*8273*7273*8325*10325*10325*12镀 锌 管1520253240506580100120150花纹板直径（mm）新国际标准规定热镀锌管为:焊管理论重量*106%钢板为:长*宽*厚*7.8563.5*4.568*4.568*576*476*4.589*4.589*5108*4.5108*550.15865.8133*4.5133*5133*622.626.630.534.439.342.3（km/m）2.533.544.555.56783.92