Alloy 25 Tube – High-Strength, High Conductivity Copper Alloy (C17200)
Alloy 25 Tube from Materion Performance Alloys provides the highest strength of any copper alloy, with electrical conductivity considerably greater than other high strength copper alloys. This alloy features high fatigue strength and magnetic permeability approaching unity.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 8.36 g/cm³ |
Dimension
| Property | Value |
|---|---|
Outside diameter | 19.1 - 406 mm |
Wall thickness | 10-20% of outside diameter |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 23.0 °C | 131 GPa |
Elongation | 23.0 °C | 20 - 75 % |
Tensile strength | 23.0 °C | 410 - 590 MPa |
Yield strength Rp0.2 | 23.0 °C | 130 - 250 MPa |
Thermal
| Property | Temperature | Value |
|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.75E-5 1/K |
Melting point | 870 °C | |
Thermal conductivity | 23.0 °C | 105 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 |
Magnetic
| Property | Temperature | Value | Comment |
|---|---|---|---|
Relative magnetic permeability | 23.0 °C | 1 [-] | max. |
Chemical properties
| Property | Value | Comment | |
|---|---|---|---|
Beryllium | 1.8 - 2 % | ||
Cobalt | 0.2 % | min. Nickel + Cobalt | |
Copper | Balance | ||
Iron | 0.6 % | max., Nickel + Cobalt + Iron | |
Lead | 0.2 - 0.6 % | ||
Nickel | 0.2 % | min. Nickel + Cobalt | |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Typical applications include bushings and bearings for aircraft as well as drill collars and instrument housings for oil and gas exploration. | |
Metal
- Alloy 25 Tube DST (C17200): Premium High‑Strength Copper Alloy
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- Alloy 25 Plate TB00 (C17200) – High-Strength Copper Alloy with Superior Conductivity
- Alloy 25 Tube TD04 (C17200) – High-Strength, High-Conductivity Copper Alloy
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- Alloy 25 Tube TH04 (C17200) – High‑Strength, High Conductivity Copper Alloy
- Alloy 25 Strip TB00 (C17200): High-Strength, High-Conductivity Copper Alloy