Products




Silver Clad Copper Strip

Silver Clad Copper Strip

Bimetal Strip Ag/Cu Technology evolution:

The surface material is changed from the original pure silver and silver nickel to silver cadmium oxide and silver tin oxide.The inlay method of the surface material has been increased and improved from the initial full-back inlaying to partial inlaying;


The base material is improved from copper to copper-iron or copper-iron-copper;

The composite processing technology is improved from thermal composite to roll welding.

This series of changes can not only greatly increase the service life of materials and components, but also reduce the use of rare and precious metal silver under the condition of ensuring the performance. This fundamentally alleviates the problem of difficult and high-cost purchases for the majority of users,like Bimetallic Strip Thermostat,Bimetallic Strip Circuit Breaker,Side Composite Strip of Fuse etc. and at the same time has improved the level of domestic metal composite technology, promoted the development of my country's electrical and electronic products and other temperature control industries, and created obvious social and economic benefits for the country.

Silver Copper Composite strip.png

Silver Clad Brass Strip, Silver Clad Copper Strip and Silver Onlay Bronze Strip are kind of new functional composite material . It is based on the copper alloy . Precious Metal, silver alloy are cladded on the base metal as inlay or overlay through special bonding process.Copper Silver Alloy Composite Strip is a new technical material ,based on different industry needs, formed by advanced indoor temperature composite technology or Hot Composite Technique; It is rolled with different characteristic material strips composite alloy material characteristic are well preserved ,and the Brass Silver Overlay compound characteristic are very good ,est. AG/Cu Clad Strip electrical character and its wearability are much better than single precious metal contact material (such as gold and silver ). Beside ,it is a saving of precious metal ,keeping low cost and consistency of social development .

Composite silver strip stamping parts.png


Competitive advantages of Copper Silver Alloy Composite Strip:

Silver metal oxide/copper/iron & nickel (AgMeO/Cu/Fe&Ni) three-layer composite strip:

(1)Technical advantages: The project AG/Cu Clad Strip is based on the company’s invention patents for processing and production processes, using high-temperature solid-phase composite rolling production technology, heated to a temperature above the metal recrystallization temperature in a protective atmosphere, and completed under the effect of rolling deformation Rolling and compounding of different metals, with independent core technology, currently there are only a handful of manufacturers capable of producing three-layer metal composite strip, and our Copper/Brass Silver Overlay is a leading position in China;

Composite Welding Sheet.png

(2) Product performance advantages: The project product Silver Alloy Strip uses silver metal oxide (AgMeO) instead of the traditional material silver metal cadmium oxide (AgCdO), which combines the excellent electrical properties and oxidation resistance of silver metal oxide and the good physical and mechanical properties of copper. Performance, as well as the excellent welding performance of iron, form a superior comprehensive performance (electrical contact performance and mechanical performance).All technical indicators have reached the company’s design requirements, with excellent performance, and comply with the EU RoHS Directive and my country’s "Administrative Measures for the Prevention and Control of Environmental Pollution by Electronic Wastes". All environmental indicators of the affected exhaust gas, waste water and waste residue meet the requirements of the environmental protection department;

Silver Inlay and Precious Metal Clad.jpg

(3) Leading industry level: the project product silver metal oxide/copper/iron & nickel (AgMeO/Cu/Fe&Ni), and break the technological monopoly of foreign counterparts in the production of such materials, and solve the high procurement cost of the majority of users. Long cycle and other issues, while filling the gaps in this domestic technology of Silver Copper Composite Sheet.

Advanced Testing Equipments.jpg


Contact Information:

Mr.Terry Young (Sales Manager)

Apollo Electronic Components (Xiamen) Co.,Ltd 

Xiamen Apollo Stamping Welding Technology Co., Ltd


Add:225#,Jinshang Road,Huli District,Xiamen City,Fujian Province,China,361009

Tel&Fax: 0592-5765084, Mob/WhatsApp/WeChat: 0086-13859903038 ,QQ: 1260358661

Email: yfd@china-electronic-components.com

Web: www.china-electronic-components.com  , www.stamping-welding.com


Since 1990,professional in Silver Contact Rivet&Core&Screw Terminal for Relay&Switch&Contactor ect Stamping&Welding solutions !