EN 12164 Grade CuSn4Pb4Zn4 R450

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Description

Material CuSn4Pb4Zn4, mat. No. CW456K, is incomparable to a DIN-make. It is used in the form of bars.

Related Standards

Equivalent Materials

This material data has been provided by WIAM.

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

20.0 °C

8.89 - 8.9 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

103 GPa

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Elongation

20.0 °C

10 %

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Elongation A10

20.0 °C

8 %

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Elongation A100

20.0 °C

6 %

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Elongation A11.3

20.0 °C

8 %

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Poisson's ratio

23.0 °C

0.33 [-]

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Typical for Leaded Phosphor Bronze

Tensile strength

20.0 °C

450 MPa

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Yield strength Rp0.2

20.0 °C

350 MPa

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Thermal

PropertyTemperatureValue

Coefficient of thermal expansion

100.0 °C

1.63E-5 1/K

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300.0 °C

1.73E-5 1/K

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Specific heat capacity

20.0 °C

380 J/(kg·K)

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200.0 °C

410 J/(kg·K)

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Thermal conductivity

20.0 °C

86.5 - 87 W/(m·K)

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200.0 °C

109 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical conductivity

20.0 °C

1.20E+7 S/m

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Specific Electrical conductivity

21 % IACS

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Chemical properties

PropertyValue

Iron

0.1 %

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Lead

3.5 - 4.5 %

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Nickel

0.2 %

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Phosphorus

0.01 - 0.4 %

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Tellurium

0.2 %

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Tin

3.5 - 4.5 %

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Zinc

3.5 - 4.5 %

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