EN 12164 Grade CuSn4Te1P R380

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Material CuSn4Te1P, mat. No. CW457K, 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.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
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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23.0 °C

7.7 - 8.7 g/cm³

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Typical for Leaded Phosphor Bronze



Elastic modulus

23.0 °C

110 - 130 GPa

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Typical for Leaded Phosphor Bronze


20.0 °C

10 %

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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

380 MPa

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Yield strength Rp0.2

20.0 °C

300 MPa

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Coefficient of thermal expansion

23.0 °C

1.5E-5 - 1.9E-5 1/K

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Typical for Leaded Phosphor Bronze

Specific heat capacity

23.0 °C

380 J/(kg·K)

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Typical for Leaded Phosphor Bronze

Chemical properties



0.1 %

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0.2 %

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0.1 - 0.4 %

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0.5 - 1 %

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4 - 5 %

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0.3 %

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