| DESCRIPTION OF THE
MATERIAL: |
| CuBe2
contains approximately 2% Beryllium, 0,6 % Cobalt and Nickel. This
Copper Beryllium alloy possesses very high
mechanical properties, hardness with reasonable thermal and
electrical
conductivity. |
| APPLICATIONS: |
| Resistance welding electrodes in
manufacturing of steel wheels, non-sparkling safety tools, corrosion
resistant anti magnetic and high strenght
bushings. Mould plates and cooling inserting in plastic mould
industry. |
| MECHANICAL PROPERTIES: |
| Tensile Strenght
Rm |
:
1100 - 1350 N / mm2 |
| Yield Strenght Rp
0,2 |
:
900 - 1150 N / mm2 |
| Elongation (A5)
|
:
3-5 % min |
| Hardness
(Brinell) |
:
340 HB30 |
| Hardness (Rockwell) |
:
38-42 HrC |
| Elastic
Modulus |
:
135 x 103 N /
mm2 |
| PHYSICAL PROPERTIES : |
| Density |
:
8,3 g/cm3 |
| Specific Heat
|
:
0,42 j/G.K |
| Electrical
Conductivity |
:
10 - 13 MS/m |
| Electrical
Conductivity
(I.A.C.S) |
:
16 - 20 % |
| Thermal Conductivity
|
:
106 W / m.K |
| Coefficient of Thermal
Expansion |
:
20 - 100 oC 17,0 x 10-6 /K |
| Working Temparature
|
:
300 oC
max | |
