EN 10089 Grade 46Si7 quenched and tempered (+QT)

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Description

The steel 46Si7 is used for hot formed springs, like leaf springs, diaphragm springs, coil springs and spiral springs for the mechanical engineering.

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.

Ashby charts

Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

7.8 g/cm³

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Typical for Steel

Mechanical

PropertyTemperatureValueComment

Elastic modulus

100.0 °C

206 GPa

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200.0 °C

195 GPa

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300.0 °C

185 GPa

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Elongation

20.0 °C

7 %

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Poisson's ratio

23.0 °C

0.3 [-]

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Typical for Steel

Reduction of area

20.0 °C

30 %

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Tensile strength

20.0 °C

1400 - 1700 MPa

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Yield strength Rp0.2

20.0 °C

1250 MPa

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Chemical properties

PropertyValue

Carbon

0.42 - 0.5 %

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Manganese

0.5 - 0.8 %

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Phosphorus

0.03 %

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Silicon

1.5 - 2 %

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Sulfur

0.025 %

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Technological properties

Property
Features

Spring