Alloy systems
Silver and AgNi, AgCdO, AgSnO₂, AgCu, AgZnO and AgW alloys can be checked based on the drawing and application.
Manufacturing and Supply in Iran
Contact rivets are manufactured in monometallic, bimetallic and trimetallic constructions using silver-alloy contact materials. SGEI reviews and supplies these components for relays, switches, contactors and protective devices to drawing and actual operating duty.
Actual product image · Structure viewSilver and AgNi, AgCdO, AgSnO₂, AgCu, AgZnO and AgW alloys can be checked based on the drawing and application.
Structure options
These categories explain how to make rivets and are not a substitute for application testing or approved specifications.

The entire rivet is made of the selected contact alloy; Suitable for compact geometries whose alloy and forming process have been approved.

The silver alloy working layer is combined with a conductive body to place the functional alloy precisely on the switching surface.

Three controlled alloy zones combine the performance of the contact surface, body, and mechanical connection in one blueprinted part.
The common language of the drawing
The diameter and height of the head, Working-layer thickness, the diameter and length of the shank and the radius of the surface are the starting point of a drawing that can be made. Coaxiality, tolerance and interface criteria should also be defined according to the application.
View the full drawing guideBoth common Persian search phrases refer to the same Contact Rivet product. SGEI uses the standard Persian technical term consistently in its specifications.
Provide the flat or domed form, head diameter and height, shank diameter and length, working-layer thickness, alloy, quantity and electrical duty. A drawing or existing sample improves the technical review.
Industrial enquiries are reviewed by the SGEI office and store in Tehran. Online prices are displayed in US dollars; specifications, supply feasibility and final pricing are confirmed before an order is placed.
Controlled head, shank, layer, length, tolerance and editing.
Preferred alloy and structure or data required for review.
current, voltage, load type, cycle and environment.
Sample, annual consumption, packaging and delivery time.
Do you have a current part, drawing or sample?