C99® O – High-Performance Machinable Copper Alloy (CuPb1P) – Ideal for Connector Applications
Connectivity and free-machining alloy.
Machinable copper with very high electrical conductivity. C99® is part of Lebronze alloys’ large offer of machinable high performance alloys for connector applications, along with C97® and C98®.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 8.3 g/cm³ |
Dimension
| Property | Value |
|---|---|
Dimensions | Available size round products (mm): 1-20 |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 23.0 °C | 115 GPa |
Elongation | 23.0 °C | 32 % |
Hardness, Brinell | 23.0 °C | 76 [-] |
Hardness, Rockwell C | 23.0 °C | 0 [-] |
Hardness, Vickers | 23.0 °C | 80 [-] |
Tensile strength | 23.0 °C | 240 MPa |
Yield strength | 23.0 °C | 180 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.7E-5 1/K | for 20-200°C |
Thermal conductivity | 23.0 °C | 380 W/(m·K) | for 20-200°C |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 23.0 °C | 4.90E+7 S/m |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Summary of typical applications: Electrical and electronic contacts, screws, for high performance relaxation | |
| Corrosion properties | Corrosion resistance rating: 3 out of 5 | |
| General machinability | Machinability: 60 % | |
| Processing history | Condition: O | |
Metal
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- EN 12164 Grade CuPb1P R360 – High Conductivity, Low Alloy Copper for Precision Applications
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- EN 12164 CuPb1P R300 – Premium Conductive Copper Alloy
- C99® O – High-Performance Machinable Copper Alloy (CuPb1P) – Ideal for Connector Applications
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