BrushForm® 96 TS04 Strip (C72700) – High‑Performance Heat‑Treatable Cu–Ni–Sn Alloy for Conductive Springs
Materion Brush Performance Alloys’ BrushForm® 96 Strip is a high-performance, heat treatable spinodal copper nickel tin alloy designed to provide optimal formability and strength characteristics in conductive spring applications such as electronic connectors, switches, and sensors. It is available in both pre-heat treated (mill hardened) and heat treatable (age hardenable) forms.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 8.91 g/cm³ |
Dimension
| Property | Value | Comment |
|---|---|---|
Thickness | 0.04 - 0.5 mm | gauge |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 124 GPa | |
Elongation | 23.0 °C | 4 % | for strip thicker than 0.10 mm |
Hardness, Vickers | 23.0 °C | 300 - 370 [-] | |
Poisson's ratio | 23.0 °C | 0.3 [-] | |
Tensile strength | 23.0 °C | 931 MPa | |
Yield strength Rp0.2 | 23.0 °C | 827 MPa |
Thermal
| Property | Temperature | Value |
|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.62E-5 1/K |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 23.0 °C | 5.80E+6 S/m |
Specific Electrical conductivity | 10 % IACS |
Magnetic
| Property | Temperature | Value | Comment |
|---|---|---|---|
Relative magnetic permeability | 23.0 °C | 1.01 [-] | max. |
Chemical properties
| Property | Value |
|---|---|
Copper | Balance |
Nickel | 8.5 - 9.5 % |
Tin | 5.5 - 6.5 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Electronic connectors, Switches & Sensors | |
Metal
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