DIN EN 1.4462

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Description

Duplex is characterized by a very high strength and good corrosion resistance. The yield point is more than 2x higher than austenitic steels and has a lower coefficient of expansion.

Equivalent Materials

This material data has been provided by Salomons Metalen.

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

PropertyValueTemperatureComment

Density

7.8 g/cm³

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23.0 °C

typical for steels

Mechanical

PropertyValueTemperatureComment

Elastic modulus

200 - 210 GPa

Show Supplier Material materials with Elastic modulus of 200 - 210 GPa at 23.0 °C

23.0 °C

typical for steels

Elongation A5

25 %

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23.0 °C

Hardness, Brinell

270 [-]

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23.0 °C

Tensile strength

650 - 880 MPa

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23.0 °C

Yield strength Rp0.2

450 MPa

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23.0 °C

Chemical properties

Property

Carbon

0.03 %

max.

Chromium

21 - 23 %

Manganese

2 %

max.

Molybdenum

2.5 - 3.5 %

Nickel

4.5 - 6.5 %

Nitrogen

0.1 - 0.22 %

Silicon

1 %

max.