Lead Bronze Types

CuPb15Sn

 DIN  
 AlloyCuPb15Sn  
 SnPbBz15  
 StandardDIN 1716  
 Alloy Number2.1182  
 Chemical Composition Mechanical Properties
 Cu75.0 - 79.0  DIN 
 Pb13.0 - 17.0 Rm≥ 220 
 Sn7.0 - 9.0 Rp 0.2≥ 110 
 Ni2.0 max. A5≥ 8 
 Zn3.0 max. HB≥ 65 
 Sb0.5 max.  
 kg/dm³9.1  
 Properties and ApplicationsGeneral maintenance bearings under normal load, pump impellers and bodies in acidic environments, pump bodies and wheels for mineral waters. Very good sliding properties, works even with poor lubrication and with water.