L型刚截面尺寸(GBT 706-2008)
2021-12-18
来源：易榕旅网
L型钢截面尺寸、截面面积、理论重量及截面特性（GB/T 706-2008）型 号L250×90×9×13L250×90× 10.5×15L250×90×11.5×16L300×100×10.5×15L300×100×11.5×16L350×120×10.5×16L350×120×11.5×18L400×120×11.5×23L450×120×11.5×25L500×120×12.5×33L500×120×13.5×35B250250250300300350350400450500500b909090100100120120120120120120截面尺 寸/mmD910.511.510.511.510.511.511.511.512.513.5d1315161516161823253335r1515151515202020202020r17.57.57.57.57.5101010101010截面面积cm²33.438.541.745.34954.960.471.679.598.6105理论质量(kg/m)26.230.332.735.638.543.147.456.262.477.482.8重心距离cm8.648.768.910.610.7121213.315.116.516.6