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           無縫鋼管行情 | 
        
       
      
        
          
            | 20#45#精密無縫鋼管尺寸公差|精扎管尺寸表 | 
           
          
            |  雙擊自動滾屏 | 
            發(fā)布者:魯西萬正 發(fā)布時間:2011/3/17 閱讀:2333次 【字體:大 中 小】 | 
           
          
             
                    20#45#精密無縫鋼管尺寸公差|精扎管尺寸表 
  
| 
 尺寸公差(壁厚偏差±5%)  |  
| 
 內(nèi)徑尺寸  | 
 H8  | 
 H9  | 
 H10  |  
| 
 30  | 
 +0.033 
0  | 
 +0.052 
0  | 
 +0.084 
0  |  
| 
 >30-50  | 
 +0.039 
0  | 
 +0.062 
0  | 
 +0.100 
0  |  
| 
 >50-80  | 
 +0.046 
0  | 
 +0.074 
0  | 
 +0.120 
0  |  
| 
 >80-120  | 
 +0.054 
0  | 
 +0.087 
0  | 
 +0.140 
0  |  
| 
 >120-180  | 
 +0.063 
0  | 
 +0.100 
0  | 
 +0.160 
0  |  
| 
 >180-250  | 
 +0.072 
0  | 
 +0.115 
0  | 
 +0.185 
0  |  
| 
 >250-315  | 
 +0.081 
0  | 
 +0.130 
0  | 
 +0.210 
0  |  
| 
 >315-400  | 
 +0.089 
0  | 
 +0.140 
0  | 
 +0.230 
0  |   
 
                     
                   
               
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