K5 - CuNi14Al3

Alternative and trade names
X316
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Description

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.

Related Standards

Equivalent Materials

This material data has been provided by Lebronze Alloys.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyValueTemperature

Density

8.6 g/cm³

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23.0 °C

Mechanical

PropertyValueTemperature

Elastic modulus

145 GPa

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23.0 °C

Elongation

7 - 10 %

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23.0 °C

Hardness, Brinell

200 [-]

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23.0 °C

Hardness, Rockwell C

15 [-]

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23.0 °C

Hardness, Vickers

199 [-]

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23.0 °C

Tensile strength

720 - 780 MPa

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23.0 °C

Yield strength

500 - 590 MPa

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23.0 °C

Thermal

PropertyValueTemperatureComment

Coefficient of thermal expansion

1.7E-5 1/K

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23.0 °C

for 20-200°C

Thermal conductivity

30 W/(m·K)

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23.0 °C

for 20-200°C

Electrical

PropertyValueTemperature

Electrical conductivity

5.00E+6 S/m

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23.0 °C

Magnetic

PropertyValueTemperatureComment

Relative magnetic permeability

1.01 [-]

Show Supplier Material materials with Relative magnetic permeability of 1.01 [-] at 23.0 °C

23.0 °C

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 %