Alloy 390® Strip TH04 (C17460)

Alternative and trade names
Alloy 390® Strip
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Description

Alloy 390® (UNS C17460) Strip Materion Performance Alloys’ mill hardened Alloy 390 strip provides a unique combination of high strength and high electrical conductivity, coupled with good resistance to stress relaxation. This combination allows for high reliability, small form factor contacts.

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

8.81 g/cm³

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Dimension

PropertyValue

Thickness

0.05 - 0.38 mm

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Width

1.27 - 406.5 mm

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Mechanical

PropertyTemperatureValueComment

Bendability 90°, bw

23.0 °C

5 [-]

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>10mm (2 for <10mm)

Bendability 90°, gw

23.0 °C

5 [-]

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>10mm (2 for <10mm)

Elastic modulus

23.0 °C

138 GPa

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Elongation

23.0 °C

1 %

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in 25mm

Fatigue strength

23.0 °C

580 - 685 MPa

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10⁸ cycles R=0 (Unidirectional)

Hardness, Vickers

23.0 °C

280 - 340 [-]

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Tensile strength

23.0 °C

950 - 1090 MPa

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Yield strength Rp0.2

23.0 °C

930 - 1055 MPa

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Thermal

PropertyValue

Melting point

1030 °C

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Electrical

PropertyValueComment

Specific Electrical conductivity

44 % IACS

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nominal value

Chemical properties

PropertyValue

Beryllium

0.15 - 0.5 %

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Copper

Balance

Nickel

1 - 1.4 %

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Technological properties

Property
Application areas

Typical applications include power contacts and burn-in and test socket contacts.