... Rivets Contacts Material:Ag,AgCdO,AgNi,AgSnO,AgZnO Item name: Switch Contacts, Sliver Alloy Rivets Contacts Specifications1.Material: AgSnO,AgCdO,AgNi ... like silver, the strength and hardness better than silver's and the electric life longer than that of pure silver ... conductivity, low-stable contact resistance, good wear resistance. And it's nontoxic. The material transfer in case of DC is very ...