矩形方管理論重量表|矩形方管規(guī)格
| 
 型號    理論重量(kg/m)    型號    理論重量(kg/m)  | 
| 
 20*20*1.2    0.75            50*30*2.5    3.02  | 
| 
 25*25*1.2    0.94            50*30*3    3.6  | 
| 
 40*40*2    2.29             50*32*2    2.2  | 
| 
 40*40*2.5    3.02            50*35*2.5    3.32  | 
| 
 40*40*4    4.68            55*38*2    2.8  | 
| 
 50*50*2.5    3.81           60*40*2.5    3.81  | 
| 
 50*50*3    4.44            60*40*3    4.44  | 
| 
 50*50*4    5.74            60*40*4    5.74  | 
| 
 60*60*2.5    4.52             70*50*4    7.02  | 
| 
 60*60*3    5.38            80*60*3    7.09  | 
| 
 60*60*4    7.02            80*60*4    8.22  | 
| 
 70*70*4    8.22           80*60*5    10.25  | 
| 
 70*70*5    10.2             90*40*2.5    5.19  | 
| 
 80*80*4    9.96            90*60*5    10.47  | 
| 
 80*80*6    13.85            100*60*3    7.3  | 
| 
 100*100*4    11.65          100*60*4    9.16  | 
| 
 100*100*8    23               100*60*5    11.53  | 
| 
 120*120*4    14.16             100*60*4.5    14.41  | 
| 
 160*160*4.5    19.2           160*80*4.5    15.84  | 
| 
 220*80*6    27.1  |