... Rivets Contacts Material:Ag,AgCdO,AgNi,AgSnO,AgZnO Item name: Switch Contacts, Sliver Alloy Rivets Contacts Specifications1.Material: AgSnO,AgCdO,AgNi ... . And it's nontoxic. The material transfer in case of DC is very small. AgNi (10), AgNi (20) can be made ... under the arcing action, This contact have used in Ad, Dc connectior relay and low voltage breaker fields etc on.. Silver ...