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EN 12168 Grade CuZn36Pb2As (H070) – Premium Copper–Bronze for Water Supply

CW602N is suited for cold forming, easy to machine and resistant to dezincification. Application: water supply

Properties

General

PropertyTemperatureValue

Density

20.0 °C

8.4 - 8.46 g/cm³

Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

105 GPa

Elongation

20.0 °C

25 %

Hardness, Brinell

20.0 °C

70 - 150 [-]

Hardness, Vickers

20.0 °C

75 - 130 [-]

Shear modulus

23.0 °C

40 GPa

Typical for Wrought Copper Brass

Tensile strength

20.0 °C

280 - 350 MPa

Yield strength Rp0.2

20.0 °C

100 - 150 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

377 J/(kg·K)

Thermal conductivity

20.0 °C

110 - 114 W/(m·K)

Electrical

PropertyTemperatureValue

Electrical conductivity

20.0 °C

1.47E+7 S/m

Specific Electrical conductivity

25 % IACS

Chemical properties

PropertyValue

Aluminium

0.05 %

Arsenic

0.02 - 0.15 %

Copper

61 - 63 %

Iron

0.1 %

Lead

1.7 - 2.8 %

Manganese

0.1 %

Nickel

0.3 %

Tin

0.1 %


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