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

PropertyValueTemperature

Density

8.36 - 8.8 g/cm³

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23.0 °C

Dimension

PropertyValueComment

Diameter

0.76 - 76 mm

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Length

91000 mm

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max.

Mechanical

PropertyValueTemperature

Elastic modulus

130 - 131 GPa

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23.0 °C

Elongation

2 - 14 %

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23.0 °C

Tensile strength

880 - 1550 MPa

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23.0 °C

Yield strength

760 MPa

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23.0 °C

Yield strength Rp0.2

1000 - 1380 MPa

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23.0 °C

Thermal

PropertyValueTemperature

Coefficient of thermal expansion

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

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23.0 °C

Melting point

870 °C

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Specific heat capacity

360 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

5.8E-6 - 6.9E-6 Ω·m

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23.0 °C

Specific Electrical conductivity

25 - 30 % IACS

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Chemical properties

Property

Aluminium

0 - 0.2 %

Beryllium

1.8 - 2 %

Cobalt

0.2 %

min. Nickel + Cobalt

Copper

96.1 - 98 %

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