Shanghai Unique Alloy Co.Ltd 

Focus on Copper Alloy 

C89835 Bismuth Tin Bronze

C89835 is a "Lead Free" alternative for C93200 Bearing Bronze. When an application requires the properties of C932 Bearing Bronze but needs to be "lead free", C89835 Bismuth Tin Bronze can be used. C89835 Bismuth Tin Bronze utilizes Bismuth as a Lead replacement.

 

Bismuth and Lead both have relativily low solubility in copper alloys. As such, during casting, these elements solidify into low melt point pools throught the alloy matrix, filling porosity voids and providing advantages for chip breakage during machining