型号截面 理论面积 重量cm2kg/mIX100*100100*100681021
2383125*125125*1256
591030
8847150*150150*1507101340
91660175*175175*1757
5111351
32900200*200200*2008121664
54770#200*20412121672
75030250*250250*2509141692
410800#250*255141416104
211500#294*302121220108
38517000300*300300*300101520120
520500300*305151520135
410621600350*350#344*34810162014611533300350*350121920173
913740300#388*402151524179
214149200#394*398111824187
614756400400*400132124219
517266900400*400#400*408212124251
519771100#414*405182824296
223393000#428*407203524361
4284119000*458*417305024529
3415187000*498*432457024770
8605298000150*100148*100691327
41040200*150194*150691639
22740250*275244*175711165
16120300*200294*2008122073
311400350*250340*25091420101
721700400*