ASTM B197 Grade C17200 TM06

Alternative and trade names
Alloy 25 (C17200) Wire

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Description

Materion Performance Alloys’ Alloy 25 wire provides the highest strength of any copper alloy, with electrical conductivity considerably greater than other high strength copper alloys. This alloy features good stress relaxation resistance and high fatigue strength.

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.

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Properties

General

Property	Value	Temperature
Density	8.36 - 8.8 g/cm³ Show Material materials with Density of 8.36 - 8.8 g/cm³ at 23.0 °C	23.0 °C

Dimension

Property	Value
Diameter	1.27 - 12.7 mm Show Material materials with Diameter of 1.27 - 12.7 mm

Mechanical

Property	Value	Temperature
Elastic modulus	130 - 131 GPa Show Material materials with Elastic modulus of 130 - 131 GPa at 23.0 °C	23.0 °C
Elongation	2 - 25 % Show Material materials with Elongation of 2 - 25 % at 23.0 °C	23.0 °C
Tensile strength	620 - 1140 MPa Show Material materials with Tensile strength of 620 - 1140 MPa at 23.0 °C	23.0 °C
Yield strength	1050 MPa Show Material materials with Yield strength of 1050 MPa at 23.0 °C	23.0 °C
Yield strength Rp0.2	510 - 730 MPa Show Material materials with Yield strength Rp0.2 of 510 - 730 MPa at 23.0 °C	23.0 °C

Thermal

Property	Value	Temperature
Coefficient of thermal expansion	1.75E-5 - 1.8E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.75E-5 - 1.8E-5 1/K at 23.0 °C	23.0 °C
Melting point	870 °C Show Material materials with Melting point of 870 °C
Specific heat capacity	360 J/(kg·K) Show Material materials with Specific heat capacity of 360 J/(kg·K) at 23.0 °C	23.0 °C
Thermal conductivity	105 - 110 W/(m·K) Show Material materials with Thermal conductivity of 105 - 110 W/(m·K) at 23.0 °C	23.0 °C

Electrical

Property	Value	Temperature
Electrical resistivity	6.2E-6 - 7.8E-6 Ω·m Show Material materials with Electrical resistivity of 6.2E-6 - 7.8E-6 Ω·m at 23.0 °C	23.0 °C
Specific Electrical conductivity	22 - 28 % IACS Show Material materials with Specific Electrical conductivity of 22 - 28 % IACS

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 precision coil springs and pins for burn-in and test socket contacts and probe pins, computer processor socket contacts, cold headed fasteners, modular jack contacts, woven mesh electromagnetic shielding gaskets and resilient eyeglass frames.