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                     AFNOR XC18S Air 9160/C Details
              
                        AFNOR XC18S Air 9160/C Standard Download
                        
                        
                     
                   
                    
 
            
              
                            Chemical composition(wt.%) of XC18S Air 9160/C grade:  AIR 9160 C       
                            
                                
                                    | Elements | 
                                    Min.(≥) | 
                                    Max.(≤) | 
                                    Similar | 
                                    Remarks | 
                                
                            
                            
                                                                 
                                   | C | 
                                    0.15 | 
                                    0.22 | 
                                     | 
                                     | 
                                  
                                                                      
                                   | Si | 
                                    - | 
                                    0.25 | 
                                     | 
                                     | 
                                  
                                                                      
                                   | Mn | 
                                    0.45 | 
                                    0.65 | 
                                     | 
                                     | 
                                  
                                                                      
                                   | P | 
                                    - | 
                                    0.035 | 
                                     | 
                                     | 
                                  
                                                                      
                                   | S | 
                                    - | 
                                    0.035 | 
                                     | 
                                     | 
                                  
                                                                
                        
              
              
                            
                 Mechanical properties of grade XC18S Air 9160/C  AIR 9160 C       
                       
                        
                                                                                    Yield Strength,Rp 0.2(MPa)
                                                                                                                                            
                                
                                    
                                        
                                            
                                                
                                                    | Condition | 
                                                                                                        Min | 
                                                    Max | 
                                                    Similar | 
                                                    Note | 
                                                
                                            
                                            
                                                                                                                                                                                                                                                
                                                    | +N | 
                                                                                                        210 | 
                                                     | 
                                                     | 
                                                     | 
                                                
                                                                                                                                                                                                                                                                                                                                                                                                
                                                    | +QT | 
                                                                                                        290 | 
                                                     | 
                                                     | 
                                                     | 
                                                
                                                                                                                                                                                                                                                                                                                                                                                                                                            
                                        
                                     
                                 
                             
                                                        Tensile Strength,Rm(MPa)
                                                                                                                                                                        
                                
                                    
                                        
                                            
                                                
                                                    | Condition | 
                                                                                                        Min | 
                                                    Max | 
                                                    Similar | 
                                                    Note | 
                                                
                                            
                                            
                                                                                                                                                
                                                    | +N | 
                                                                                                        410 | 
                                                     | 
                                                     | 
                                                     | 
                                                
                                                                                                                                                                                                                                                                                                                                                                                                
                                                    | +QT | 
                                                                                                        470  | 
                                                    650 | 
                                                     | 
                                                     | 
                                                
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                                        
                                     
                                 
                             
                                                                                                                Impact,Kv/Ku(J)
                                                                                                                
                                
                                    
                                        
                                            
                                                
                                                    | Condition | 
                                                                                                        Min | 
                                                    Max | 
                                                    Similar | 
                                                    Note | 
                                                
                                            
                                            
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                                    | +QT | 
                                                                                                        50 | 
                                                     | 
                                                     | 
                                                     | 
                                                
                                                                                                                                            
                                        
                                     
                                 
                             
                                                                                                                                            Elongation,A(%)
                                                                                    
                                
                                    
                                        
                                            
                                                
                                                    | Condition | 
                                                                                                        Min | 
                                                    Max | 
                                                    Similar | 
                                                    Note | 
                                                
                                            
                                            
                                                                                                                                                                                                                                                                                                                                                
                                                    | +N | 
                                                                                                        24 | 
                                                     | 
                                                     | 
                                                     | 
                                                
                                                                                                                                                                                                                                                                                                                                                                                                
                                                    | +QT | 
                                                                                                        20 | 
                                                     | 
                                                     | 
                                                     | 
                                                
                                                                                                                                                                                                                                                                                                                                            
                                        
                                     
                                 
                             
                                                                                                                                                                        Reduction of area,(%)
                                                        
                                
                                    
                                        
                                            
                                                
                                                    | Condition | 
                                                                                                        Min | 
                                                    Max | 
                                                    Similar | 
                                                    Note | 
                                                
                                            
                                            
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                                    | +QT | 
                                                                                                        50 | 
                                                     | 
                                                     | 
                                                     | 
                                                
                                                                                                                                                                                                                                            
                                        
                                     
                                 
                             
                                                                                                                                                                                                    Hardness
                            
                                
                                    
                                        
                                            
                                                
                                                    | Condition | 
                                                                                                        Type | 
                                                                                                        Min | 
                                                    Max | 
                                                    Similar | 
                                                    Note | 
                                                
                                            
                                            
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                                        
                                     
                                 
                             
                                                     
                     
                                                            Related properties
                    
                                                
                        | Heat and plastic treatment - Forging 1100 - 850 ℃  | 
                        
                                                
                        | Heat and plastic treatment - Rolling at a temperature 1180 - 850 ℃  | 
                        
                                                
                        | Heat and plastic treatment - Softening annealing at a temperature 650 - 700 ℃  | 
                        
                                                
                        | Heat and plastic treatment - Normalizing annealing at temperatures 850 - 920℃  | 
                        
                                                
                        | Heat and plastic treatment - Hardening 860 - 900℃   | 
                        
                                                
                        | Heat and plastic treatment - Tempering at a tempering 550 - 660℃  | 
                        
                                            
                    
                                         XC18S Air 9160C wrought steels used in aeronautical constructions
XC18S is a simple structural carbon steel used in the production of low-load machine parts and structures with good weldability, not requiring high strength properties in a heat-treated state.In the annealed state, the steel is characterized by good machinability, while in the normalized state, the material shows a much better susceptibility to mechanical cutting.
XC18S steel is supplied mainly in the form of round bars, is intended for connecting rods, connectors, shafts, overhead cranes, bolts, pins, bushings, control shafts, axles, keys, rivets, wedges and hubs.
              
                          
            
              XC18S Air 9160/C - Form of Supply
              
                  
                      | Product type | 
                      Products | 
                      Dimension | 
                      Processes | 
                      Deliver Status | 
                  
              
              
                  
                    | Plates / Sheets | 
                    Plates / Sheets | 
                    0.08-200mm(T)*W*L | 
                    Forging, hot rolling and cold rolling | 
                    Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting | 
                  
                  
                    | Steel Bar | 
                    Round Bar, Flat Bar, Square Bar | 
                    Φ8-1200mm*L | 
                    Forging, hot rolling and cold rolling, Cast | 
                    Black, Rough Turning, Shot Blasting,  | 
                  
                  
                    | Coil / Strip | 
                    Steel Coil /Steel Strip | 
                    0.03-16.0x1200mm | 
                    Cold-Rolled & Hot-Rolled | 
                    Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting | 
                  
                  
                      | Pipes / Tubes | 
                      Seamless Pipes/Tubes, Welded Pipes/Tubes | 
                      OD:6-219mm x WT:0.5-20.0mm | 
                      Hot extrusion, Cold Drawn, Welded | 
                      Annealed, Solution and Aging, Q+T, ACID-WASHED | 
                  
              
          
          
              
                              
            
              Cross Reference Table(Equivalent Grade)
              
                  
                      | Grade | 
                      Standard | 
                      Country | 
                     Application | 
                  
              
              
                                
                      | XC18S Air 9160/C | 
                      AFNOR | 
                      France | 
                      wrought steels used in aeronautical constructions  |