(三)六角钢规格重量表[冶标(YB)160-63] 对边宽 (mm)截面面积 (cm2)理论重量 (kgm) 对边宽 (mm)截面面积 (cm2)理论重量 (kgm)80.55420.435286.7905.3390.70150.551307.7946.12100.8660.680328.8686.96111.0480.8233410.0107.86121.2470.9793611.2208