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1、热轧不等边角钢尺寸、理论承量表1型号尺寸(mm)理论重量 (kg/m)长边宽短边宽边厚2.5/16251630.912251641.176-3.2/2322031.171322041.5224/2.5402531.484402541.9364.5/2.8452831.687452842.203-5/3.25()3231.908503242.4945.6/36563632.153563642.818563653.4666.3/4634043.185634053.920634064.638634075.3397/4.5704543.570704554.403704565.218704576.011
2、7.5/5755054.808755065.699755087.4317550109.0988/5805055.005805065.935805076.8488()5087.7459/5.6905655.661905666.717905677.756905688.77910/6.31006367.5501006378.7221006389.878100631012.14210/81008068.3501008079.65610080810.946100801013.47611/71107068.3501107079.65611070810.94611070101347612.5/8125807
3、11.06612580812.511125801015.474125801218.33014/914090814.160140901017.475140901220.724140901423.90816/101601001019.8721601001223.5921601001427.2471601001630.83518/111801101022.27318()1101226.46418()1101430.5891801101634.64920/12.52001251229.7612001251434.4362001251639.04520（）1251843.588不等边角钢理重计算：用（km尸0.00785*边厚* （长边宽+短边宽边厚）