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

NFL 14702

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

Property	Temperature	Value
Density	23.0 °C	8.6 g/cm³ Show Supplier Material materials with Density of 8.6 g/cm³

Mechanical

Property	Temperature	Value
Elastic modulus	23.0 °C	145 GPa Show Supplier Material materials with Elastic modulus of 145 GPa
Elongation	23.0 °C	7 - 10 % Show Supplier Material materials with Elongation of 7 - 10 %
Hardness, Brinell	23.0 °C	200 [-] Show Supplier Material materials with Hardness, Brinell of 200 [-]
Hardness, Rockwell C	23.0 °C	15 [-] Show Supplier Material materials with Hardness, Rockwell C of 15 [-]
Hardness, Vickers	23.0 °C	199 [-] Show Supplier Material materials with Hardness, Vickers of 199 [-]
Tensile strength	23.0 °C	720 - 780 MPa Show Supplier Material materials with Tensile strength of 720 - 780 MPa
Yield strength	23.0 °C	500 - 590 MPa Show Supplier Material materials with Yield strength of 500 - 590 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	23.0 °C	1.7E-5 1/K Show Supplier Material materials with Coefficient of thermal expansion of 1.7E-5 1/K	for 20-200°C
Thermal conductivity	23.0 °C	30 W/(m·K) Show Supplier Material materials with Thermal conductivity of 30 W/(m·K)	for 20-200°C

Electrical

Property	Temperature	Value
Electrical conductivity	23.0 °C	5.00E+6 S/m Show Supplier Material materials with Electrical conductivity of 5.00E+6 S/m

Magnetic

Property	Temperature	Value	Comment
Relative magnetic permeability	23.0 °C	1.01 [-] Show Supplier Material materials with Relative magnetic permeability of 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 %