


ASTM B161 Nickel Seamless Pipe and Tubes for Heat Exchangers and Condensors
Applications: Steel tubes for Heat Exchangers and Condensors                                                
Size range:  O.D.:6-127mm     W.T.:1-30mm      L: according to Customer requirement                                                
| 
             TABLE 2 Chemical Requirements  | 
        ||
| 
             Chemical Compostion  | 
            
             Composition, %  | 
        |
| 
             Element  | 
            
             Nicel (UNS N02200)  | 
            
             Low-Carbon Nickel (UNS N02201)  | 
        
| 
             Ni,A min  | 
            
             99.00  | 
            
             99.00  | 
        
| 
             Cu  | 
            
             0.25  | 
            
             0.25  | 
        
| 
             Fe  | 
            
             0.40  | 
            
             0.40  | 
        
| 
             Mn, max  | 
            
             0.35  | 
            
             0.35  | 
        
| 
             C,max  | 
            
             0.15  | 
            
             --  | 
        
| 
             C,max  | 
            
             --  | 
            
             0.02  | 
        
| 
             Si,max  | 
            
             0.35  | 
            
             0.35  | 
        
| 
             S,max  | 
            
             0.01  | 
            
             0.01  |