ASTM B570 Grade C17000 TD02

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

Equivalent Materials

This material data has been provided by Materion Brush GmbH,MakeItFrom.com.

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

8.41 - 8.8 g/cm³

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23.0 °C

Mechanical

PropertyValueTemperature

Elastic modulus

120 - 131 GPa

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23.0 °C

Elongation

3 - 10 %

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23.0 °C

Hardness, Rockwell C

32 - 39 [-]

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23.0 °C

Tensile strength

640 - 1310 MPa

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23.0 °C

Yield strength Rp0.2

830 - 1070 MPa

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23.0 °C

Thermal

PropertyValueTemperature

Coefficient of thermal expansion

1.6E-5 - 1.75E-5 1/K

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23.0 °C

Melting point

870 °C

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Specific heat capacity

410 J/(kg·K)

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23.0 °C

Thermal conductivity

105 - 110 W/(m·K)

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23.0 °C

Electrical

PropertyValueTemperature

Electrical resistivity

6.2E-6 - 7.89E-6 Ω·m

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23.0 °C

Specific Electrical conductivity

22 - 28 % IACS

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Chemical properties

Property

Aluminium

0 - 0.2 %

Beryllium

1.6 - 1.85 %

Cobalt

0.2 %

min. Nickel + Cobalt

Copper

96.3 - 98.2 %

Balance

Iron

0 - 0.6 %

max., Nickel + Cobalt + Iron

Nickel

0.2 - 0.6 %

min. Nickel + Cobalt

Other

0 - 0.5 %

Silicon

0 - 0.2 %

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.