

X42 steel plate/pipes, API 5L X42 steel plate/pipes, under API 5L standard, we can regard X42 steel plate/pipes as large diameter pipes. X42 steel plate/pipes is one mainly of Steel for large diameter pipes,API-X42 steel is equal to EN10208-2 Material#1.0484 L360MB,and DIN 17172 StE 360.7TM
| EN10208-2   Material#1.0484 | Comparison of steel grades | |
| DIN 17172 | StE290.7 | |
| API5L | ||
L290NB steel sheet Chemical analysis -% by mass*
| Grades | Material number | C max | Si max | Mn. max | P max | S max | 
| L290NB | 1.0484 | 0.17 | 0.40 | 1.2 | 0.025 | 0.02 | 
L290NB steel plate Mechanical properties
    
        
             
        
             
            
             
            
            
            
             
            
             
            
             
        
             
    
             
            
             
            
             
            
             
            
             
        
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