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 33/25
Cu Be 2 Pb
CW 102 C
C17300

Be :
Co :
Co + Ni + Fe :
Pb :

Cu + additions :

1,8-2,0 %
0,3 % maxi

0,6 % maxi
0,2 % mini

99,5 % mini

Free machining alloy CuBe2Pb is a very high strength alloy. Properties are similar to those of B25. Its small lead addition gives a very good machinability index (60%).

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, high electrical conductivity and very good machinability index (40%).

Désignation

Chemical composition  

(%)

Characteristics

GMX 158
Cu Ni 15 Sn 8

C72900

Ni :

Sn :

Zn :.

Fe :

Mn :

Mg :

Pb :

Cu :

 14,5-15,5 %

 7,5-8,5 %

0,5 % maxi

0,5 % maxi

0,3 % maxi

0,15 % maxi

0,02 % maxi

74,5 % mini

High performance copper alloy combining high mechanical resistance and excellent resistance to thermal relaxation and wear.