16Mn方矩管最新规格表 
 方管材质(Q345)执行标准 GB/T6278-2002  
矩形管材质(Q345B)执行标准 GB/T6278-2002  
方矩管规格 
| 
 方矩管  | 
 壁厚  | 
 方矩管  | 
 壁厚  |  
| 
 70x50  | 
 1.2-4.0  | 
 280x280  | 
 6.0-15.0  |  
| 
 80x80  | 
 1.7-8.0  | 
 300x300  | 
 6.0-15.0  |  
| 
 100x100  | 
 1.7-5.0  | 
 350x350  | 
 6.0-15.0  |  
| 
 125x125  | 
 3.0-10.0  | 
 380x380  | 
 6.0-15.0  |  
| 
 120x120  | 
 2.0-10.0  | 
 400x200  | 
 6.0-12.0  |  
| 
 150x100  | 
 2.5-10.0  | 
 400x300  | 
 6.0-14.0  |  
| 
 160x100  | 
 2.0-10.08  | 
 400x400  | 
 8.0-15.0  |  
| 
 160x180  | 
 3.0-11.75  | 
 450x250  | 
 6.0-14.0  |  
| 
 180x150  | 
 3.0-10.0  | 
 500x300  | 
 8.0-14.0  |    
 
 
 
  |