Home About Us Strip Rod Plate / Bar Wire Tube Technical Data Contact Us
 
 
» Strip Strips properties
» Rod Rod properties
» Plate / bar Plate / bar properties
» Wire Wires properties
» Tube Tube properties
 
     
     
     
 
 
China Beryllium Copper Alloy Co., Ltd.
Addr:No.5, Wuxing Technological Industrial Park, Huzhou, Zhejiang, China.
Tel: 86-572-2176171
Fax: 86-572-2605027
Website: www.berylliumcopper-china.com
Email: cbc.beryllium@hotmail.com
 
 
4 At present the location of your site: Home-> Chemical composition
 
Physical Properties of Beryllium copper

Item

C17200,C17300
Brush 25,190,290,M25
NGK 25,165 25-K
Chinese QBe2.0

C17510
Brush 3,10
NGK 10,11
Chinese QBe0.4-1.8

Melting Points

Solidus     ℃

865

1004

Liquidus    ℃

980

1070

Density      g/cm3  (at 20℃)

8.26

8.75

Specific Heat   J(kg•K)  (at 20℃)

419

419

Coefficient of Thermal Expansion   /℃
(20-300℃)

17.8x10-6

17.6x10-6

Thermal Conductivity  W/(m•K)  (at 20℃)

83.7-130

167-260

Electrical Conductivity   %IACS
(at 20℃)

Before aged

15-19

20-30

After aged

22-28

45-60

Modulus of Elasticity    N/mm2

127000

132000

Modulus of Rigidity     N/mm2

49000

52000

Poisson’s Ratio

0.3

0.3

Permeability  μ(μ=1+πk)

1.000042

1.000031

 
 
 
 
CopyRight (C) 2003-2020 China Beryllium Copper Alloy Co., Ltd. ALL Rights Reserved.    Support:057123.cn