K7 CuNi14Al3Fe2 Alloy – High Strength, Corrosion Resistance & Non-Magnetic Properties
Very high mechanical properties, very good resistance to sea-water corrosion and to oxidation, good impact and fatigue resistance, no sparks on impact, strictly amagnetic.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 8.6 g/cm³ |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 23.0 °C | 145 GPa |
Elongation | 23.0 °C | 10 % |
Hardness, Brinell | 23.0 °C | 225 [-] |
Hardness, Rockwell C | 23.0 °C | 20 [-] |
Hardness, Vickers | 23.0 °C | 227 [-] |
Tensile strength | 23.0 °C | 780 - 830 MPa |
Yield strength | 23.0 °C | 590 - 690 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 | 30 W/(m·K) | for 20-200°C |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 23.0 °C | 5.00E+6 S/m |
Magnetic
| Property | Temperature | Value | Comment |
|---|---|---|---|
Relative magnetic permeability | 23.0 °C | 1.01 [-] | max |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Summary of typical applications: Parts for marine industry, aerospace industry and electrical industry | |
| Corrosion properties | Corrosion resistance rating: 5 out of 5 | |
| Friction | Friction behavior rating: 3 out of 5 | |
| General machinability | Machinability: 30 % | |
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- K7 CuNi14Al3Fe2 Alloy – High Strength, Corrosion Resistance & Non-Magnetic Properties