ASTM B196 Grade C17200 TM02

Alternative and trade names
Alloy 25 (C17200) Rod and Bar
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Description

Alloy 25 rod and bar from Materion Performance Alloys provide 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

Equivalent Materials

This material data has been provided by MakeItFrom.com,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.

Ashby charts

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Properties

General

PropertyTemperatureValue

Density

23.0 °C

8.36 - 8.8 g/cm³

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Dimension

PropertyValueComment

Diameter

0.76 - 76 mm

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Length

91000 mm

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max.

Mechanical

PropertyTemperatureValue

Elastic modulus

23.0 °C

130 - 131 GPa

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Elongation

23.0 °C

2 - 14 %

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Tensile strength

23.0 °C

880 - 1550 MPa

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Yield strength

23.0 °C

760 MPa

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Yield strength Rp0.2

23.0 °C

1000 - 1380 MPa

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Thermal

PropertyTemperatureValue

Coefficient of thermal expansion

23.0 °C

1.75E-5 - 1.8E-5 1/K

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Melting point

870 °C

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Specific heat capacity

23.0 °C

360 J/(kg·K)

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Thermal conductivity

23.0 °C

105 - 110 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

Aluminium

0 - 0.2 %

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Beryllium

1.8 - 2 %

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Cobalt

0.2 %

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min. Nickel + Cobalt

Copper

96.1 - 98 %

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Balance

Iron

0 - 0.6 %

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max., Nickel + Cobalt + Iron

Nickel

0.2 - 0.6 %

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min. Nickel + Cobalt

Other

0 - 0.5 %

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Silicon

0 - 0.2 %

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Technological properties

Property
Application areas

Typical applications include downhole drilling flex shafts, bushings and bearings, circular and coaxial connectors, test probes and compression contacts.