 
  
  
                | Standard | GB/T9460 | BS EN14640 | AWS A5.8 | 
| % | (CuZn40Ni10) | (CuZn40Ni10) | RBCuZn-D | 
| Cu | 46.0-50.0 | 46.0-50.0 | 46.0-50.0 | 
| Al | 0.01 | - | 0.01 | 
| Fe | - | - | - | 
| Mn | - | - | - | 
| Ni | 9.0-11.0 | 9.0-11.0 | 9.0-11.0 | 
| P | 0.25 | - | 0.25 | 
| Pb | <=0.05 | 0.03 | <=0.05 | 
| Si | <=0.04-0.25 | 0.04-0.25 | 0.04-0.25 | 
| Sn | - | 0.8-1.1 | - | 
| Zn | bal. | bal, | bal. |