Products

Tungsten Copper Switch Contact

Description

Tungsten copper switch contact can be used as electrical contact material, owing to the good performance of electrical conductivity. The high electrical and thermal conductivity of copper are combined with the arc-resistant and non-welding properties of tungsten or their carbides to form an extensive series of compositions. Each tungsten copper product is designed to give the best performance for your particular application. 

These materials are used for such heavy duty contact applications as:

Switch contacts, circuit breakers, air & oil immersed (SF6 circuit breakers), lightning protection electrode, horn electrode

Arcing tips or arc runners

Make & break contacts 

Heavy duty conductors, relays & switches. 

Package and Transportation

We pack tungsten copper switch contact in plywood case and send them by ocean or air. Performance of Tungsten Copper Switch Contact

Type

Density
   
g/cm3

Conductivity
   
%IACS

HB
   
MPa

Size
   
mm

WCu50

11.9~12.3

≥55

1130~1180

Tube: Ø3~390
     Length<500
     Sheet:
     Width<390
     Length<500
     Special type:
     Width<390
     Length<500

WCu40

12.8~13.0

≥47

≥1375

WCu30

13.8~14.4

≥42

≥1720

WCu20

15.2~15.6

≥34

≥2160

WCu10

16.8~17.2

≥27

≥2550

WCu7

17.3~17.8

≥26

≥2900

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Tungsten Copper Alloy Products
Contact us
Zhuzhou Zhongtuo New Material Co., Ltd
Tel:+86-18073352310
E-mail:sales@zttungsten.com
Add.:No.2 plant, No.23 SANXIN R.D, TianYuan District, Zhuzhou Hunan P.R China
Add.:No.2 plant, No.23 SANXIN R.D, TianYuan District, Zhuzhou Hunan P.R China
Tel:+86-18073352310
E-mail:sales@zttungsten.com