Alloy 165 Forging, Extrusion TB00 (C17000)

Alternative and trade names
Alloys 165 (C17000) Forgings and Extrusions
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Description

Alloy 165 provides strength close to that of Alloy 25, with slightly lower beryllium content. The alloy features high fatigue strength and resistance to wear, corrosion, galling, and stress relaxation.

Related Standards

This material data has been provided by Materion Brush GmbH.

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

PropertyTemperatureValue

Density

23.0 °C

8.41 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

23.0 °C

131 GPa

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Elongation

23.0 °C

35 - 60 %

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Hardness, Rockwell B

23.0 °C

45 - 85 [-]

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Tensile strength

23.0 °C

410 - 590 MPa

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Yield strength Rp0.2

23.0 °C

130 - 280 MPa

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Thermal

PropertyTemperatureValue

Coefficient of thermal expansion

23.0 °C

1.75E-5 1/K

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Melting point

870 °C

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Thermal conductivity

23.0 °C

105 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical resistivity

23.0 °C

6.2E-6 - 7.89E-6 Ω·m

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Specific Electrical conductivity

22 - 28 % IACS

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Chemical properties

PropertyValueComment

Beryllium

1.6 - 1.85 %

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Cobalt

0.2 %

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min. Nickel + Cobalt

Copper

Balance

Iron

0.6 %

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max., Nickel + Cobalt + Iron

Nickel

0.2 %

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min. Nickel + Cobalt

Technological properties

Property
Application areas

Typical applications for parts finished by forging or extrusion of these alloys include undersea instrument and repeater housings, generator rings, and resistance welding components.