ASTM B196 Grade C17200 (TM00) – High-Strength Copper Alloy for Advanced Applications
Alloy 25 rod and bar from Materion Performance Alloys provide the highest strength of any copper alloy, with electrical and thermal conductivity considerably greater than other high strength copper alloys. This alloy features high fatigue strength and resistance to wear, corrosion, galling, and stress relaxation.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 8.36 - 8.8 g/cm³ |
Dimension
| Property | Value | Comment |
|---|---|---|
Diameter | 0.76 - 356 mm | |
Length | 91000 mm | max. |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 23.0 °C | 130 - 131 GPa |
Elongation | 23.0 °C | 3 - 18 % |
Tensile strength | 23.0 °C | 730 - 1380 MPa |
Yield strength | 23.0 °C | 570 MPa |
Yield strength Rp0.2 | 23.0 °C | 900 - 1210 MPa |
Thermal
| Property | Temperature | Value |
|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.75E-5 - 1.8E-5 1/K |
Melting point | 870 °C | |
Specific heat capacity | 23.0 °C | 360 J/(kg·K) |
Thermal conductivity | 23.0 °C | 105 - 110 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 23.0 °C | 5.8E-6 - 6.9E-6 Ω·m |
Specific Electrical conductivity | 25 - 30 % IACS |
Chemical properties
| Property | Value | Comment |
|---|---|---|
Aluminium | 0 - 0.2 % | |
Beryllium | 1.8 - 2 % | |
Cobalt | 0.2 % | min. Nickel + Cobalt |
Copper | 96.1 - 98 % | Balance |
Iron | 0 - 0.6 % | max., Nickel + Cobalt + Iron |
Nickel | 0.2 - 0.6 % | min. Nickel + Cobalt |
Other | 0 - 0.5 % | |
Silicon | 0 - 0.2 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Typical applications include downhole drilling flex shafts, bushings and bearings, circular and coaxial connectors, test probes and compression contacts. | |
Metal
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