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                            文章詳情
                        
          
                        
          
                            
          
    
          
    
          
        
          
    
          不銹鋼無縫管國家標準管對照表
          
    
          
        
          
            
          日期：2025-07-27 17:37
          
            
          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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