直径(mm)5.566.5789101112131415161718192021222324252627282930313233重量(kg/m)截面积（cm2）直径(mm)重量(kg/m)0.1860.2220.260.3020.3950.4990.6170.7490.8881.041.211.391.581.7822.232.472.722.983.263.553.854.174.494.835.185.555.936.316.71备注:
0.23750.28270.33180.38480.50270.63620.78540.95031.1311.3271.5391.7672.0112.272.5452.8353.1423.4643.8014.1554.5244.9095.3095.7266.1586.6057.0697.5488.0428.553公式
34353638404145485053555658606365687075808590951001051101151201251307.137.557.998.99.8610.912.514.215.417.318.619.320.722.224.52628.530.234.739.544.549.955.661.76874.681.588.896.3104截面积（cm2）9.0979.62110.1811.3412.5713.8515.918.119.6422.0623.7624.6326.4228.2731.1733.1836.3238.4844.1850.2756.2763.6270.8878.5486.5495.03103.82113.1122.72132.736.5*6.5*.00617=.261直径(mm)重量(kg/m)截面积（cm2）140150160170180190200220250121139158178200223247298385153.94176.72201.06226.98254.47283.53314.16380.13490.88
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