Alloy 25 Plate TH04 (C17200)

Alternative and trade names
Alloy 25 (C17200) Plate
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Description

Alloy 25 from Materion Performance Alloys provides the highest strength of any copper alloy, with electrical and thermal conductivity considerably greater than other high strength copper alloys. This 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

8.36 g/cm³

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Dimension

PropertyValue

Length

610 - 3200 mm

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Thickness

4.8 - 76 mm

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Width

305 - 559 mm

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Mechanical

PropertyTemperatureValue

Elastic modulus

23.0 °C

131 GPa

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Elongation

23.0 °C

1 - 5 %

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Tensile strength

23.0 °C

1140 - 1490 MPa

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Yield strength Rp0.2

23.0 °C

890 - 1380 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

5.8E-6 - 6.9E-6 Ω·m

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Specific Electrical conductivity

25 - 30 % IACS

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Chemical properties

PropertyValueComment

Beryllium

1.8 - 2 %

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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 include wear plates and other galling resistant components.