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EN 12166 Copper Brass Grade CuZn15 R310 – Specifications & Properties

Properties

General

PropertyTemperatureValue

Density

20.0 °C

8.75 - 8.8 g/cm³

Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

122 GPa

Elongation

20.0 °C

20 %

Elongation A50

20.0 °C

10 %

Poisson's ratio

20.0 °C

0.34 [-]

Shear modulus

23.0 °C

40 GPa

Typical for Wrought Copper Brass

Tensile strength

20.0 °C

310 - 370 MPa

Yield strength Rp0.2

20.0 °C

200 - 290 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.7E-5 - 2.1E-5 1/K

Typical for Wrought Copper Brass

Melting point

875 - 1075 °C

Typical for Wrought Copper Brass

Specific heat capacity

20.0 °C

380 J/(kg·K)

Thermal conductivity

20.0 °C

159 W/(m·K)

Electrical

PropertyTemperatureValue

Electrical conductivity

20.0 °C

2.10E+7 S/m

Specific Electrical conductivity

36 % IACS

Chemical properties

PropertyValue

Aluminium

0.02 %

Copper

84 - 86 %

Iron

0.05 %

Lead

0.05 %

Nickel

0.3 %

Tin

0.1 %


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