EN 12166 Grade CuBe2 R1150: Premium Copper‑Beryllium Alloy for Wire & Fasteners
Application: general purpose wire, springs, fasteners
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 8.3 g/cm³ |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 20.0 °C | 135 GPa |
Elongation | 20.0 °C | 2 % |
Tensile strength | 20.0 °C | 1150 MPa |
Yield strength Rp0.2 | 20.0 °C | 1000 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 300.0 °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 | 92 - 125 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 20.0 °C | 8.00E+6 - 1.80E+7 S/m |
Specific Electrical conductivity | 26 % IACS |
Chemical properties
| Property | Value |
|---|---|
Beryllium | 1.8 - 2.1 % |
Cobalt | 0.3 % |
Iron | 0.2 % |
Nickel | 0.3 % |
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