... Rivets Contacts Material:Ag,AgCdO,AgNi,AgSnO,AgZnO Item name: Switch Contacts, Sliver Alloy Rivets Contacts Specifications1.Material: AgSnO,AgCdO,AgNi ... resistance, good wear resistance. And it's nontoxic. The material transfer in case of DC is very small. AgNi (10), AgNi ...