Bronze Alloy Types

CuSn7ZnPb

 DIN  
 AlloyCuSn7ZnPb  
 RG7  
 StandardDIN 1705  
 Alloy Number2.1090  
 Chemical Composition Mechanical Properties
 Cu81.0 - 85.0  DIN 
 Sn6.0 - 8.0 Rm≥ 270 
 Zn3.0 - 5.0 Rp 0.2≥ 120 
 Pb5.0 - 7.0 A5≥ 16 
 Ni2.0 max. HB≥ 70 
 P0.2 max.  
 kg/dm³8.8  
 Properties and ApplicationsSea water and wear resistant bearings; very good sliding properties.