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

Ashby charts

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Properties

General

Density

ρ

8.9 g/cm³ at 23 °C

Mechanical

Elastic modulus

E

122 GPa at 23 °C

Show Wrought Copper High Copper Alloy materials with Elastic modulus of 122 GPa at 23 °C

Elongation A5

A5

18 % at 23 °C

Show Wrought Copper High Copper Alloy materials with Elongation A5 of 18 % at 23 °C

Hardness, HBW

HBW

135 [-] at 23 °C

Show Wrought Copper High Copper Alloy materials with Hardness, HBW of 135 [-] at 23 °C

HBW 10/1000

Hardness, Rockwell B

HRB

76 [-] at 23 °C

Show Wrought Copper High Copper Alloy materials with Hardness, Rockwell B of 76 [-] at 23 °C

Tensile strength

Rm

400 MPa at 23 °C

Show Wrought Copper High Copper Alloy materials with Tensile strength of 400 MPa at 23 °C

Yield strength Rp0.5

Rp0.5

320 MPa at 23 °C

Show Wrought Copper High Copper Alloy materials with Yield strength Rp0.5 of 320 MPa at 23 °C

Thermal

Coefficient of thermal expansion

α

1.7E-5 1/K at 23 °C

Specific heat capacity

cp

380 J/(kg·K) at 23 °C

Thermal conductivity

λ

320 W/(m·K) at 23 °C

Electrical

Electrical conductivity

σel

5.10E+7 S/m at 23 °C

Specific Electrical conductivity

82 % IACS

Chemical properties

Element

Weight %

Comment

Cu

-

Balance

Cr

1 %

Other

0.2 %

Zr

0.1 %

Technological properties

Application areas

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

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.