EN 10132-4 Grade 48Si7 quenched (+Q)

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Description

The steel 48Si7 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.

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

PropertyTemperatureValueComment

Density

23.0 °C

7.8 g/cm³

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Typical for Steel

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

190 - 210 GPa

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Typical for Steel

Hardness, Rockwell C

20.0 °C

52 [-]

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Hardness, Vickers

20.0 °C

540 [-]

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Poisson's ratio

23.0 °C

0.3 [-]

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Typical for Steel

Chemical properties

PropertyValue

Carbon

0.45 - 0.52 %

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Chromium

0.4 %

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Manganese

0.5 - 0.8 %

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Molybdenum

0.1 %

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Nickel

0.4 %

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Phosphorus

0.03 %

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Silicon

1.6 - 2 %

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Sulfur

0.025 %

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