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          產(chǎn)品展示 | 
        
       
      
        
          
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                  產(chǎn)品編號:  | 
                  7131520616 | 
                 
                
                  產(chǎn)品名稱:  | 
                  管線用無縫管 | 
                 
                
                  規(guī)  格:  | 
                  齊全 | 
                 
                
                  產(chǎn)品備注:  | 
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                  產(chǎn)品類別:  | 
                  管線用無縫管 | 
                 
                
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                 產(chǎn) 品 說 明  | 
           
          
            
                
                  
                       力學(xué)性能: 
| 
 標(biāo)準(zhǔn)  | 
 牌號  | 
 抗拉強度(MPa)  | 
 屈服強度(MPa)  | 
 屈強比  | 
 伸長率(%)  | 
 0℃沖擊功 
Akv(J)  | 
 熱處理狀態(tài)  |  
| 
 API SPEC 5L 
GB/T9711.2  | 
 B  | 
 ≥415  | 
 245~440  | 
 ≤0.80  | 
 22  | 
 ≥40  | 
 正火  |  
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 X42  | 
 ≥415  | 
 290~440  | 
 ≤0.80  | 
 21  | 
 ≥40  | 
 正火  | 
 |  
| 
 X52  | 
 ≥460  | 
 360~510  | 
 ≤0.85  | 
 20  | 
 ≥40  | 
 正火  | 
 |  
| 
 X60  | 
 ≥520  | 
 415~565  | 
 ≤0.85  | 
 18  | 
 ≥40  | 
 正火  | 
 |  
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 X65  | 
 ≥535  | 
 450~570  | 
 ≤0.90  | 
 18  | 
 ≥40  | 
 淬火+回火  | 
 |  
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 X70  | 
 ≥570  | 
 485~605  | 
 ≤0.90  | 
 18  | 
 ≥40  | 
 淬火+回火  | 
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化學(xué)成分: 
| 
 標(biāo)準(zhǔn)  | 
 牌號  | 
 化學(xué)成分(%)  | 
 CEV(%)  | 
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 | 
 | 
 | 
 | 
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| 
 C  | 
 Si  | 
 Mn  | 
 P  | 
 S  | 
 V  | 
 Nb  | 
 Ti  | 
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| 
 API SPEC 5L 
GB/T9711.2  | 
 B  | 
 ≤0.16  | 
 ≤0.40  | 
 ≤1.10  | 
 ≤0.020  | 
 ≤0.010  | 
 -  | 
 -  | 
 -  | 
 ≤0.42  |  
| 
 X42  | 
 ≤0.17  | 
 ≤0.40  | 
 ≤1.20  | 
 ≤0.020  | 
 ≤0.010  | 
 ≤0.05  | 
 ≤0.05  | 
 ≤0.04  | 
 ≤0.42  | 
 |  
| 
 X52  | 
 ≤0.20  | 
 ≤0.45  | 
 ≤1.60  | 
 ≤0.020  | 
 ≤0.010  | 
 ≤0.10  | 
 ≤0.05  | 
 ≤0.04  | 
 ≤0.45  | 
 |  
| 
 X60  | 
 ≤0.21  | 
 ≤0.45  | 
 ≤1.60  | 
 ≤0.020  | 
 ≤0.010  | 
 ≤0.15  | 
 ≤0.05  | 
 ≤0.04  | 
 協(xié)議  | 
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 X65  | 
 ≤0.16  | 
 ≤0.45  | 
 ≤1.60  | 
 ≤0.020  | 
 ≤0.010  | 
 ≤0.06  | 
 ≤0.05  | 
 ≤0.06  | 
 ≤0.45  | 
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| 
 X70  | 
 ≤0.16  | 
 ≤0.45  | 
 ≤1.70  | 
 ≤0.020  | 
 ≤0.010  | 
 ≤0.06  | 
 ≤0.05  | 
 ≤0.06  | 
 ≤0.45  | 
   
                       
                       
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