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                            文章詳情
                        
      
                        
      
                            
      
    
      
    
      
        
      
    
      不銹鋼無縫管國家標準管對照表
      
    
      
        
      
            
      日期：2025-07-01 23:38
      
            
      瀏覽次數：3812
      
        
      
        
      
            摘要：
        
      
    
      
    
      
             
      不銹鋼無縫管國家標準管對照表
       
      公稱直徑
      Nominal
      diameter
      外徑
      Outside
      diameter
      Sch
      5s
      Sch
      10s
      Sch
      20s
      LG
      Sch
      20
      Sch
      30
      STD
      Sch
      40
      Sch
      60
      XS
      Sch
      80
      Sch
      100
      Sch
      120
      Sch
      140
      Sch
      160
      15
      18
      1.6
      2.1
      2.6
      -
      -
      -
      -
      2.9
      -
      -
      3.6
      -
      -
      -
      4.5
      20
      25
      1.6
      2.1
      2.6
      -
      -
      -
      -
      2.9
      -
      -
      4.0
      -
      -
      -
      5.6
      25
      32
      1.6
      2.8
      3.2
      -
      -
      -
      -
      3.2
      -
      -
      4.5
      -
      -
      -
      6.3
      32
      38
      1.6
      2.8
      3.2
      -
      -
      -
      -
      3.6
      -
      -
      5.0
      -
      -
      -
      7.1
      40
      45
      1.6
      2.8
      3.2
      -
      -
      -
      -
      3.6
      -
      -
      5.0
      -
      -
      -
      7.1
      50
      57
      1.6
      2.8
      3.6
      -
      3.2
      -
      -
      4.0
      -
      -
      5.6
      -
      -
      -
      8.8
      65
      76
      2.0
      3.0
      3.6
      -
      4.5
      -
      -
      5.0
      -
      -
      7.1
      -
      -
      -
      10.0
      80
      89
      2.0
      3.0
      4.0
      -
      4.5
      -
      -
      5.6
      -
      -
      8.0
      -
      -
      -
      11.0
      90
      -
      2.0
      3.0
      4.0
      -
      4.5
      -
      -
      5.6
      -
      -
      8.0
      -
      -
      -
      12.5
      100
      108
      2.0
      3.0
      4.0
      -
      5.0
      -
      -
      5.9
      -
      -
      8.8
      -
      11.0
      -
      14.2
      125
      133
      2.9
      3.4
      5.0
      -
      5.0
      -
      -
      6.3
      -
      -
      10.0
      -
      12.5
      -
      16.0
      150
      159
      2.9
      3.4
      5.0
      -
      5.6
      -
      -
      7.1
      -
      -
      11.0
      -
      14.2
      -
      17.5
      200
      219
      2.9
      4.0
      6.3
      -
      6.3
      7.1
      -
      8.0
      10.0
      -
      12.5
      16.0
      17.5
      20.0
      22.2
      250
      273
      3.6
      4.0
      6.3
      -
      6.3
      8.0
      -
      8.8
      12.5
      -
      16.0
      17.5
      22.2
      25.0
      28.0
      300
      325
      4.0
      4.5
      6.3
      -
      6.3
      8.8
      -
      10.0
      14.2
      -
      17.5
      22.2
      25.0
      28.0
      32.0
      350
      377
      4.0
      5.0
      -
      8.0
      8.0
      10.0
      10.0
      11.0
      16.0
      13.0
      20.0
      25.8
      28.0
      32.0
      36.0
      400
      426
      4.0
      5.0
      -
      8.0
      8.0
      10.0
      10.0
      12.5
      17.5
      13.0
      22.2
      28.5
      30.0
      36.0
      40.0
      450
      480
      4.0
      5.0
      -
      8.0
      8.0
      11.0
      10.0
      14.2
      20.0
      13.0
      25.0
      30.0
      36.0
      40.0
      45.0
      500
      529
      5.0
      5.6
      -
      8.0
      10.0
      12.5
      10.0
      16.0
      20.0
      13.0
      28.0
      32.0
      40.0
      45.0
      50.0
      550
      -
      5.0
      5.6
      -
      8.0
      -
      -
      10.0
      -
      -
      13.0
      30.0
      -
      -
      -
      -
      600
      630
      5.6
      6.3
      -
      8.0
      -
      -
      10.0
      17.5
      -
      13.0
      32.0
      -
      -
      -
      -
      650
      -
      -
      -
      -
      8.0
      -
      -
      10.0
      -
      -
      13.0
      -
      -
      -
      -
      -
      700
      720
      -
      -
      -
      8.0
      -
      -
      10.0
      -
      -
      13.0
      -
      -
      -
      -
      -
      750
      -
      -
      -
      -
      8.0
      -
      -
      10.0
      -
      -
      13.0
      -
      -
      -
      -
      -
      800
      820
      -
      -
      -
      8.0
      -
      -
      10.0
      -
      -
      13.0
      -
      -
      -
      -
      -
      850
      -
      -
      -
      -
      8.0
      -
      -
      10.0
      -
      -
      13.0
      -
      -
      -
      -
      -
      900
      920
      -
      -
      -
      8.0
      -
      -
      10.0
      -
      -
      13.0
      -
      -
      -
      -
      -
      950
      -
      -
      -
      -
      8.0
      -
      -
      10.0
      -
      -
      13.0
      -
      -
      -
      -
      -
      1000
      1020
      -
      -
      -
      8.0
      -
      -
      10.0
      -
      -
      13.0
      -
      -
      -
      -
      -
      1050
      -
      -
      -
      -
      8.0
      -
      -
      10.0
      -
      -
      13.0
      -
      -
      -
      -
      -
      1100
      1150
      -
      -
      -
      8.0
      -
      -
      10.0
      -
      -
      13.0
      -
      -
      -
      -
      -
      1150
      -
      -
      -
      -
      8.0
      -
      -
      10.0
      -
      -
      13.0
      -
      -
      -
      -
      -
      1200
      1220
      -
      -
      -
      8.0
      -
      -
      10.0
      -
      -
      13.0
      -
      -
      -
      -
       


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