EN 12166 Grade CuBe2Pb H350 – High-Performance Copper-Beryllium Alloy for Springs & Fasteners
Application: general purpose wire, springs, fasteners
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 8.25 - 8.36 g/cm³ |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 20.0 °C | 125 - 131 GPa |
Hardness, Brinell | 20.0 °C | 350 - 430 [-] |
Hardness, Vickers | 20.0 °C | 350 - 420 [-] |
Poisson's ratio | 20.0 °C | 0.29 [-] |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 20.0 °C | 1.7E-5 1/K | |
Melting point | 855 - 1090 °C | Typical for Wrought Copper High Copper Alloy | |
Specific heat capacity | 23.0 °C | 360 - 420 J/(kg·K) | Typical for Wrought Copper High Copper Alloy |
Thermal conductivity | 20.0 °C | 110 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 20.0 °C | 9.00E+6 - 1.60E+7 S/m |
Electrical resistivity | 20.0 °C | 6E-6 - 1.1E-5 Ω·m |
Specific Electrical conductivity | 15 - 28 % IACS |
Chemical properties
| Property | Value |
|---|---|
Beryllium | 1.8 - 2 % |
Cobalt | 0.3 % |
Iron | 0.2 % |
Lead | 0.2 - 0.6 % |
Nickel | 0.3 % |
Metal
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