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© 2021 NGK BERYLCO. All rights reserved.

Designation

Chemical composition

(%)

Characteristics

BERYLCO 25
Cu Be 2
CW 101 C
C17200


Be :
Co :
Co + Ni + Fe :
Cu + additions:

1,8-2,0 %
0,3 % maxi

0,6 % maxi
99,5 % mini


CuBe2 alloys offer a wide combination of properties ranging from good electrical conductivity, good formability, and very high mechanical and electrical after heat treatment.

BERYLCO 165
Cu Be 1,7
CW 100 C
C17000

Be :
Co :
Co + Ni + Fe :
Cu + additions :


1,6-1,8 %

0,3 % maxi

0,6 % maxi
99,5 % mini


CuBe1.7 alloys offer some good mechanical properties after heat-treatment and is highly recommended for the submarine application.

BERYLCO 14
Cu Ni 2 Be
CW 110 C
C17510

Be :
Ni :
Cu + additions :

0,2-0,6 %

1,8-2,2 %

99,5 % mini

CuNiBe alloys combine good mechanical properties and high electrical conductivity.

BERYLCO 8
Cu Ni 2 Be
CW 110 C
C17510

Be :
Ni :
Cu + additions :

0,2-0,6 %

1,8-2,2 %

99,5 % mini

CuNi2Be alloys combine very high electrical conductivity and good mechanical properties.

BERYLCO 7
Cu Ni 2 Be
C17530

Be :

Ni+Co :

Al :.

Cu+Be+Ni+Co+Al :

0.2-0.4 %

1.8-2.5 %

0.6 % maxi

99.5 % mini

CuNi2Be alloys offer an excellent combination of mechanical and electrical properties and is recommended for large production batch.

NGK Berylco Copper-Beryllium Strip alloys



Reliability, electrical and mechanical performances, miniaturisation and economic!

Properties Alloys Products Miniaturisation Strip Spring and miniaturisation Berylco alloys Properties

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NGK Berylco Copper-Nickel-Tin Strip alloys

Designation

Chemical Composition

%

Characteristics

GMX 96
Cu Ni 9 Sn 6
C72700

Ni :

Sn :

Mn :.

Fe :

Cu :

8,5-9,5 %

5,5-6,5 %

0,5 % maxi

0,5 % maxi

83 % mini


High Performance alloy offering very high mechanical resistance and resistance to relaxation.


GMX 215
Cu Ni 21 Sn5
C72950

Ni :
Sn :

Mn :

Fe :
Cu :

20-22 %

4,5-5,7 %

0,5 % maxi

0,5 % maxi

71,3 % mini

High Performance alloy offering very high thermal stability and heat resistance as well as remarkable elasticity.


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