Detailed Product Description
Beryllium copper foil ranges in thickness from 0.009mm -- 0.1mm, windth from 1mm -- 320mm.
Chemical Composition:
ISO/EN | UNS | Description | Cu | Ni+Co+Fe | Co | Ni | Ni+Co | Be | Pb |
CuBe2 | C17200 | Beryllium COpper | REM. | 0.6 max | -- | -- | 0.2 min | 1.8-2.0 | 0.02 max |
CuBe2Pb | C17300 | Leaded Beryllium Copper | REM. | 0.6 max | -- | -- | 0.2 min | 1.85-2.1 | 0.2-0.6 |
CuNi2Be | C17510 | Nickel-Beryllum Copper | REM. | 0.6 max | -- | 1.4-2.2 | 0.2 max | 0.2-0.6 | -- |
CuCo2Be | C17500 | Cobalt-Beryllium Copper | REM. | -- | 2.4-2.7 | -- | -- | 0.4-0.7 | -- |
Typical Physical Properties:
ISO/EN | UNS | Denstity lb/cu.in. | Modulus of Elasticity 106psi | Thermal Conductivity btu.ft.2/ft./hr./oF at 68o F:187 | Thermal Expansion Coefficient in/in/o F, 70oF to 400o F | Melting Temper oF |
CuBe2 | C17200 | 0.302 | 19 | 60 | 9.7×10-6 | 1600-1800 |
CuBe2Pb | C17300 | 0.302 | 19 | 60 | 9.7×10-6 | 1600-1800 |
CuNi2Be | C17510 | 0.319 | 20 | 140 | 9.8×10-6 | 1900-1980 |
CuCo2Be | C17500 | 0.319 | 20 | 140 | 9.8×10-6 | 1900-1980 |
