Zhuzhou Jiabang Refractory Metal Co., Ltd.

No.8 Shayuan Road,Xiangtan,Hunan,China

Free Member

LED Lighting Industry Tungsten Copper Heat Sink



1 ~ 20 / Piece Get Latest Price


1 per Piece

50 Piece

Wooden Case with Foam Sheet


600000 Piece per Month


Tungsten copper

Product Description

Product Description:
It is a composite of tungsten and copper. The coefficient of thermal expansion (CTE) of the composite can be disigned by controlling the content of tungsten, matching that of the materials, such as Ceramics (Al2O3, BeO),Semiconductors (Si),Metals (Kovar), etc. The products are widely applicated in the fields such as radio frequency,microwave,high power diode packaging and optical communication system.

a.High thermal conductivity;
b.Excellent hermeticity;
c.Excellent size control,surface finish and flatness Semi-finished or finished (Ni/Au plated) products available;

Product information:
 Content Item
  ( WCU% )
( G/CM3)
Thermal expansion coefficient (x 10-6/K)  Conductivity(IACS/ %)
W-10Cu 17.1 191 6.3
W-15Cu 16.4 198 7.1
W-20Cu 15.5 221 7.6
W-25Cu 14.8 235 8.5
W-30Cu 14.2 247 9.0

Contact Us

Zhuzhou Jiabang Refractory Metal Co., Ltd.

Contact Person

Ms. Erin


Zhuzhou Jiabang Refractory Metal Co., Ltd.


No.8 Shayuan Road, Xiangtan, Hunan, China,




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