EN 10132-4 Grade 56Si7 quenched (+Q)

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The steel 56Si7 is used as cold rolled strip for springs and special applications in thicknesses of up to 6 mm and as tempered cold strip in thicknesses from 0.30 to 3.00 mm. It is used for leaf springs, among other things.

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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

7.8 g/cm³

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Typical for Steel



Elastic modulus

23.0 °C

190 - 210 GPa

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Typical for Steel

Hardness, Rockwell C

20.0 °C

55 [-]

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Hardness, Vickers

20.0 °C

600 [-]

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Poisson's ratio

23.0 °C

0.3 [-]

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Typical for Steel

Chemical properties



0.52 - 0.6 %

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0.4 %

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0.6 - 0.9 %

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0.1 %

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0.4 %

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0.03 %

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1.6 - 2 %

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0.025 %

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