AMPCOLOY® 972 Rolled material

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Description

2.1293 is a precipitation hardening copper-base alloy. In the heat treated condition, this alloy retains the mechanical properties together with a good ductility in the range of 300-500°C. High electrical conductivity and high mechanical properties are attributes of this versatile alloy.

Related Standards

Equivalent Materials

This material data has been provided by AMPCO METAL.

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

8.9 g/cm³

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Recycled Content

80 %

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

122 GPa

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Elongation A5

23.0 °C

18 %

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Hardness, HBW

23.0 °C

135 [-]

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HBW 10/1000

Hardness, Rockwell B

23.0 °C

76 [-]

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Tensile strength

23.0 °C

400 MPa

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Yield strength Rp0.5

23.0 °C

320 MPa

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Thermal

PropertyTemperatureValue

Coefficient of thermal expansion

23.0 °C

1.7E-5 1/K

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Specific heat capacity

23.0 °C

380 J/(kg·K)

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Thermal conductivity

23.0 °C

320 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical conductivity

23.0 °C

5.10E+7 S/m

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Specific Electrical conductivity

82 % IACS

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Chemical properties

PropertyValue

Chromium

1 %

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Copper

Balance

Other

0.2 %

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Zirconium

0.1 %

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Technological properties

Property
Application areas

Moulds for the continuous casting of steel or aluminium; Electrical equipment components; Electrode beam; Parts for the automotive industry