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CCZ :
CCNB :
B20 |
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classification |
international standard |
Mechanical
properties |
Standard analysis |
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density
g/cm3 |
electrical conductivity
m/ohm.mm2 |
thermal conductivity
w/m.k |
hardness
HB |
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to ISO R 1187 (CuBe2CoNi) |
R.W.M.A
Class 4 |
8.3 |
Min 22% IACS |
110 |
85 400 |
Be : 1.8 -
2.1 |
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Ni+Co:
0.2-0.5 |
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Cu:remainder |
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Description of material : |
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High
strength , good fatigue strength , good conductivity , non-magnetic , wear
resistance. |
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